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Gemco Parts Description Page 14
Part
Number
Product
Category
Description
2006-402-L-357-C Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-L-357-C 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
357 = 357 to 1 Gear Ratio. Cam Block turns once every 357 turns of the main shaft 
C = Double Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch # 1950-4-B-A-DO 
4.46 Shaft Turns required to reset the switch 
Maximum switch setting at 350 turns, minimum at 12 turns 
(5LBS)
2006-402-L-40-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-L-40-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
40 = 40 to 1 Gear Ratio. Cam Block turns once every 40 turns of the main shaft 
A = Single Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
1/2 Turns required to reset the switch 
Maximum switch setting at 35 turns, minimum at 1 turn 
C-H 10316H-157-1 
(4LBS)
2006-402-L-40-B Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-L-40-B 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
40 = 40 to 1 Gear Ratio. Cam Block turns once every 40 turns of the main shaft 
B = One Double Pole Double Throw Snap Action Switch. Can be wired for either normally open or a closed circuit. 8 Screw Terminals per Switch # 1950-4-B-A-DO and One Single Pole Double Throw Snap Action Switch. Can be wired for either normally open or a closed circuit. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
1/2 Turns required to reset the switch 
Maximum switch setting at 35 turns, minimum at 1 turn 
(5LBS)
2006-402-L-40-C Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-L-40-C 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
40 = 40 to 1 Gear Ratio. Cam Block turns once every 40 turns of the main shaft 
C = Double Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch # 1950-4-B-A-DO 
1/2 Turns required to reset the switch 
Maximum switch setting at 35 turns, minimum at 1 turn 
(5LBS)
2006-402-L-5-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-L-5-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
5 = 5 to 1 Gear Ratio. Cam Block turns once every 5 turns of the main shaft 
A = Single Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
1/16 Turns required to reset the switch 
Maximum switch setting at 4 turns, minimum at 1/8 turn 
C-H 10316H-4556-1 
(4LBS)
2006-402-L-5-B Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-L-5-B 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
5 = 5 to 1 Gear Ratio. Cam Block turns once every 5 turns of the main shaft 
B = 1 Double Pole Double Throw Snap Action Switch. 1 Single Pole Double Throw Switch. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch  
1/16 Turns required to reset the switch 
Maximum switch setting at 4 turns, minimum at 1/8 turn 
(4LBS)
2006-402-L-5-C Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-L-5-C 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
5 = 5 to 1 Gear Ratio. Cam Block turns once every 5 turns of the main shaft 
C = Double Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch # 1950-4-B-A-DO 
1/16 Turns required to reset the switch 
Maximum switch setting at 4 turns, minimum at 1/8 turn 
(4LBS)
2006-402-L-60-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-L-60-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
02 = 2 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
60 = 60 to 1 Gear Ratio. Cam Block turns once every 60 turns of the main shaft 
A = Single Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
3/4 Turns required to reset the switch 
Maximum switch setting at 53 turns, minimum at 2 turns 
C-H 10316H-156-1 
(4LBS)
2006-402-L-60-C Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-L-60-C 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
02 = 2 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
60 = 60 to 1 Gear Ratio. Cam Block turns once every 60 turns of the main shaft 
C = Double Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch # 1950-4-B-A-DO 
3/4 Turns required to reset the switch 
Maximum switch setting at 53 turns, minimum at 2 turns 
(4LBS)
2006-402-L-80-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-L-80-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
02 = 2 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
80 = 80 to 1 Gear Ratio. Cam Block turns once every 80 turns of the main shaft 
A = Single Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
1 Turn required to reset the switch 
Maximum switch setting at 72 turns, minimum at 2 & 1/2 turns 
C-H 10316H-4559-1 
(4LBS)
2006-402-L-80-C Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-L-80-C 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
02 = 2 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
80 = 80 to 1 Gear Ratio. Cam Block turns once every 80 turns of the main shaft 
C= Double Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch # 1950-4-B-A-DO 
1 Turn required to reset the switch 
Maximum switch setting at 72 turns, minimum at 2 & 1/2 turns 
(4LBS)
2006-402-R-10-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-10-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
R = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
10 = 10 to 1 Gear Ratio. Cam Block turns once every 10 turns of the main shaft 
A = Single Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
1/8 Turns required to reset the switch 
Maximum switch setting at 8 & 1/2 turns, minimum at 1/4 turn 
(4LBS)
2006-402-R-120-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-120-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
R = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
120 = 120 to 1 Gear Ratio. Cam Block turns once every 120 turns of the main shaft 
A = Single Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
1/2 Turns required to reset the switch 
Maximum switch setting at 108 turns, minimum at 3 turns 
C-H 10316H-179-1 
(4LBS)
2006-402-R-120-C Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-120-C 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
R = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
120 = 120 to 1 Gear Ratio. Cam Block turns once every 120 turns of the main shaft 
C = Double Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch # 1950-4-B-A-DO 
(5LBS)
2006-402-R-20-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-20-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
02 = 2 Independent Circuits / Switches / Cams 
R = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
20 = 20 to 1 Gear Ratio. Cam Block turns once every 10 turns of the main shaft 
A = Single Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
(4LBS)
2006-402-R-270-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-270-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
R = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
270 = 270 to 1 Gear Ratio. Cam Block turns once every 270 turns of the main shaft 
A = Single Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
3.375 Shaft Turns required to reset the switch 
Maximum switch setting at 236 turns, minimum at 6.75 turns 
C-H 10316H-4606-1 
(5LBS)
2006-402-R-30-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-30-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
R = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
30 = 30 to 1 Gear Ratio. Cam Block turns once every 30 turns of the main shaft 
A = Single Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
3/8 Shaft Turn required to reset the switch 
Maximum switch setting at 26 turns, minimum at 1 turn 
C-H 10316H-4561-1 
(5LBS)
2006-402-R-357-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-357-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
02 = 2 Independent Circuits / Switches / Cams 
R = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
357 = 357 to 1 Gear Ratio. Cam Block turns once every 357 turns of the main shaft 
R = 1950-1408 Switches 
4.46 Turns to Reset 
(4LBS)
2006-402-R-40-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-40-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
L = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
40 = 40 to 1 Gear Ratio. Cam Block turns once every 40 turns of the main shaft 
A = Single Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
1/2 Turns required to reset the switch 
Maximum switch setting at 35 turns, minimum at 1 turn 
C-H 10316H-181-1 
(4LBS)
2006-402-R-40-C Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-40-C 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
02 = 2 Independent Circuits / Switches / Cams 
R = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
40 = 40 to 1 Gear Ratio. Cam Block turns once every 40 turns of the main shaft 
C = Double Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch 
(4LBS)
2006-402-R-40-R Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-40-R 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
02 = 2 Independent Circuits / Switches / Cams 
R = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
40 = 40 to 1 Gear Ratio. Cam Block turns once every 40 turns of the main shaft 
R = 1950-1408 Slow Make Slow Break Switches, Single Pole Double Throw S.P.D.T., Can be wired for Normally Open or Closed Circuits, 4 Screw Terminals per Switch 
1/2 Turn to Reset Switch  
(4LBS)
2006-402-R-5-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-5-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
R = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
5 = 5 to 1 Gear Ratio. Cam Block turns once every 5 turns of the main shaft 
A = Single Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
C-H 10316H-1018-1 
(4LBS)
2006-402-R-5-C Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-5-C 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
02 = 2 Independent Circuits / Switches / Cams 
R = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
5 = 5 to 1 Gear Ratio. Cam Block turns once every 5 turns of the main shaft 
C = Double Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch # 1950-4-B-A-DO 
(5LBS)
2006-402-R-60-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-60-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
02 = 2 Independent Circuits / Switches / Cams 
R = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
60 = 60 to 1 Gear Ratio. Cam Block turns once every 60 turns of the main shaft 
A = Single Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
3/4 Turns required to reset the switch 
Maximum switch setting at 53 turns, minimum at 2 turns 
C-H 10316H-180-1 
(5LBS)
2006-402-R-80-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-402-R-80-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
02 = 2 Independent Circuits / Switches / Cams 
R = Right Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
80 = 80 to 1 Gear Ratio. Cam Block turns once every 80 turns of the main shaft 
A = Single Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
1 Turns required to reset the switch 
Maximum switch setting at 72 turns, minimum at 2 & 1/2 turns 
C-H 10316H-4563-1 
(5LBS)
2006-404-L-10-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-10-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
10 = 10 to 1 Gear Ratio. Cam Block turns once every 10 turns of the main shaft 
A = Single Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-D0 
1/8 Turn to Reset Switch 
C-H 10316H-1026-1 
(6LBS)
2006-404-L-10-E Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-10-E 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
10 = 10 to 1 Gear Ratio. Cam Block turns once every 10 turns of the main shaft 
E = Double Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch # 1950-4-B-A-DO 
1/8 Turn of Main Shaft is required to Reset the Switch 
Maximum Switch Setting is at 8 & 1/2 Turns, Minimum is at 1/4 Turn 
(6LBS)
2006-404-L-1080-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-1080-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
357 = 1080 to 1 Gear Ratio. Cam Block turns once every 1080 turns of the main shaft 
A = Single Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
C-H 10316H-173-1 
(6LBS)
2006-404-L-120-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-120-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
120 = 120 to 1 Gear Ratio. Cam Block turns once every 120 turns of the main shaft 
A = Single Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
1 & 1/2 Turns required to reset the switch 
Maximum switch setting at 108 turns, minimum 3 turns 
C-H 10316H-158-1 
(6LBS)
2006-404-L-120-C Brake Parts Ametek Gemco Series 2000 Type K Rotary Limit Switch, 4 Independent Circuits / Cams / Switches, NEMA 4 Enclosure, Left Hand Shaft Extension, 120 to 1 Gear Ratio, Qty 2, S.P.D.T. Single Pole Double Throw Precision Snap Switches & Qty 2, D.P.D.T. Double Pole Double Throw Precision Snap Switches. (6LBS)
2006-404-L-120-E Brake Parts Ametek Gemco Series 2000 Type K Rotary Limit Switch, 4 Independent Circuits / Cams / Switches, NEMA 4 Enclosure, Left Hand Shaft Extension, 120 to 1 Gear Ratio, D.P.D.T. Double Pole Double Throw Precision Snap Switches (6LBS)
2006-404-L-20-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-20-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
20 = 20 to 1 Gear Ratio. Cam Block turns once every 20 turns of the main shaft 
A = Single Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-D0 
1/4 Turn to Reset Switch 
C-H 10316H-1027-1 
(6LBS)
2006-404-L-20-C Brake Parts Ametek Gemco Series 2000 Type K Rotary Limit Switch, 4 Independent Circuits / Cams / Switches, NEMA 4 Enclosure, Left Hand Shaft Extension, 20 to 1 Gear Ratio, Two D.P.D.T. Double Pole Double Throw Precision Snap Switches & Two S.P.D.T. Single Pole Double Throw Precision Snap Switches (6LBS)
2006-404-L-20-E Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-20-E 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
20 = 20 to 1 Gear Ratio. Cam Block turns once every 20 turns of the main shaft 
E = Double Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch # 1950-4-B-A-DO 
1/4 Turn of Main Shaft is required to Reset the Switch 
Maximum Switch Setting is at 17 Turns, Minimum is at 1/2 Turn 
(6LBS)
2006-404-L-270-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-270-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
270 = 270 to 1 Gear Ratio. Cam Block turns once every 270 turns of the main shaft 
A = Single Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
C-H 10316H-4600-1 
(6LBS)
2006-404-L-270-C Brake Parts Ametek Gemco Series 2000 Type K Rotary Limit Switch, 4 Independent Circuits / Cams / Switches, NEMA 4 Enclosure, Left Hand Shaft Extension, 270 to 1 Gear Ratio, Two D.P.D.T. Double Pole Double Throw Precision Snap Switches & Two S.P.D.T. Single Pole Double Throw Precision Snap Switches (6LBS)
2006-404-L-30-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-30-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
30 = 30 to 1 Gear Ratio. Cam Block turns once every 30 turns of the main shaft 
A = Single Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
3/8 turn to Reset Switch 
C-H 10316H-4569-1 
(6LBS)
2006-404-L-30-E Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-30-E 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
30 = 30 to 1 Gear Ratio. Cam Block turns once every 30 turns of the main shaft 
E = Double Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch # 1950-4-B-A-DO 
3/8 Turn of Main Shaft is required to Reset the Switch 
Maximum Switch Setting is at 26 Turns, Minimum is at 1 Turn 
(6LBS)
2006-404-L-357-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-357-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
357 = 357 to 1 Gear Ratio. Cam Block turns once every 270 turns of the main shaft 
A = Single Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
C-H 10316H-175-1 
(6LBS)
2006-404-L-357-E Brake Parts Ametek Gemco Series 2000 Type K Rotary Limit Switch, 4 Independent Circuits / Cams / Switches, NEMA 4 Enclosure, Left Hand Shaft Extension, 357 to 1 Gear Ratio, D.P.D.T. Double Pole Double Throw Precision Snap Switches (6LBS)
2006-404-L-40-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-40-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
40 = 40 to 1 Gear Ratio. Cam Block turns once every 40 turns of the main shaft 
A = Single Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch 
Switch # 1950-1-B-A-D0 
Maximum switch setting at 35 turns, minimum at 1 turn 
1/2 Turn to Reset Switch 
C-H 10316H-160-1 
(6LBS)
2006-404-L-40-E Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-40-E 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
40 = 40 to 1 Gear Ratio. Cam Block turns once every 40 turns of the main shaft 
E = Double Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch # 1950-4-B-A-DO 
1/2 Turn of Main Shaft is required to Reset the Switch 
Maximum Switch Setting is at 35 Turns, Minimum is at 1 Turn 
(6LBS)
2006-404-L-5-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-5-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
5 = 5 to 1 Gear Ratio. Cam Block turns once every 5 turns of the main shaft 
A = Single Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
1/16 Turn to Reset Switch 
Maximum switch setting at 4 turns, minimum at 1/8th turn 
C-H 10316H-4568-1 
(6LBS)
2006-404-L-5-C Brake Parts Ametek Gemco Series 2000 Type K Rotary Limit Switch, 4 Independent Circuits / Cams / Switches, NEMA 4 Enclosure, Left Hand Shaft Extension, 5 to 1 Gear Ratio, Two D.P.D.T. Double Pole Double Throw Precision Snap Switches & Two S.P.D.T. Single Pole Double Throw Precision Snap Switches (6LBS)
2006-404-L-5-E Brake Parts Ametek Gemco Series 2000 Type K Rotary Limit Switch, 4 Independent Circuits / Cams / Switches, NEMA 4 Enclosure, Left Hand Shaft Extension, 5 to 1 Gear Ratio, D.P.D.T. Double Pole Double Throw Precision Snap Switches (6LBS)
2006-404-L-60-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-60-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
60 = 60 to 1 Gear Ratio. Cam Block turns once every 60 turns of the main shaft 
A = Single Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
3/4 Turn to Reset Switch 
C-H 10316H-159-1 
(5LBS)
2006-404-L-60-C Brake Parts Ametek Gemco Series 2000 Type K Rotary Limit Switch, 4 Independent Circuits / Cams / Switches, NEMA 4 Enclosure, Left Hand Shaft Extension, 60 to 1 Gear Ratio, Two S.P.D.T. Single Pole Double Throw Precision Snap Switches & Two D.P.D.T. Double Pole Double Throw Switches (5LBS)
2006-404-L-60-D Brake Parts Ametek Gemco Series 2000 Type K Rotary Limit Switch, 4 Independent Circuits / Cams / Switches, NEMA 4 Enclosure, Left Hand Shaft Extension, 60 to 1 Gear Ratio, Three D.P.D.T. Double Pole Double Throw Precision Snap Switches & One S.P.D.T. Single Pole Double Throw Precision Snap Switches (6LBS)
2006-404-L-60-E Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-60-E 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
60 = 60 to 1 Gear Ratio. Cam Block turns once every 60 turns of the main shaft 
E = Double Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch # 1950-4-B-A-DO 
3/4 Turn of Main Shaft is required to Reset the Switch 
Maximum Switch Setting is at 53 Turns, Minimum is at 2 Turns 
(6LBS)
2006-404-L-80-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-80-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
80 = 80 to 1 Gear Ratio. Cam Block turns once every 80 turns of the main shaft 
A = Single Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch 
Switch # 1950-1-B-A-DO 
Maximum switch setting at 72 turns, minimum at 2 & 1/2 turns 
1 Turn to Reset Switch 
C-H 10316H-4571-1 
(6LBS)
2006-404-L-80-E Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-80-E 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Die Cast Enclosure, Watertight 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with Woodruff Keyway & # 404 Woodruff Key 
80 = 80 to 1 Gear Ratio. Cam Block turns once every 80 turns of the main shaft 
E = Double Pole Double Throw Snap Action Switches. Can be wired for either normally open or closed circuits. 8 Screw Terminals per Switch # 1950-4-B-A-DO 
1 Turn of Main Shaft is required to Reset the Switch 
Maximum Switch Setting is at 72 Turns, Minimum is at 2 & 1/2 Turns 
(6LBS)
2006-404-L40-A Brake Parts Ametek Gemco Geared Rotary Limit Switch 
2006-404-L-40-A 
2006 = Type "K" Rotary Limit Switch 
4 = NEMA 4 Rated Watertight Die Cast Enclosure 
04 = 4 Independent Circuits / Switches / Cams 
L = Left Hand Shaft Extension from the Enclosure. 1/2 Dia. x 1 & 1/2 Inch Extension with # 3 Woodruff Key & Keyway 
40 = 40 to 1 Gear Ratio. Cam Block turns once every 40 turns of the main shaft 
A = Single Pole Double Throw Switches. Can be wired for either normally open or closed circuits. 4 Screw Terminals per Switch # 1950-1-B-A-DO 
1/2 Turn to Reset Switch 
(6LBS)
2020-1 Brake Parts Ametek Gemco Rotary Limit Switch. Now Obsolete, 1996. Series 2020 Traveling Nut Limit Switch. Qty. 2, 1950-1-B-A-DO S.P.D.T. Precision Snap Switches, Switches can be adjusted between 5 and 100 revolutions of the input shaft. 1/2 inch diameter input shaft. 10 AMP., 600 Volt Maximum
2110-1404 Brake Parts Ametek Gemco Shut Height Monitor Series 2110 
LDT Board 
Digital Output / Sourcing 
Specially Engineered Brackets C0966900 
1/4
2110-L1-K0-D0-A0-N0 Brake Parts Ametek Gemco Shut Height Monitor 
Model 2110-L1-K0-D0-A0-N0  
2 Channel Analog Output 
L1 = 952 Digital Input Board  
K0 = Without Relay Board 
D0 = Without Digital Output Board 
A0 = Without Analog Board 
N0 = No Enclosure Supplied. NEMA 4 & 12 are available
2110-R1-K0-D0-A0-N0 Brake Parts Ametek Gemco Shut Height Monitor 
Model 2110-R1-K0-D0-A0-N0  
2 Channel Analog Output 
R1 = Resolver Board Input 
K0 = Without Relay Board 
D0 = Without Digital Output Board 
A0 = Without Analog Board 
N0 = No Enclosure Supplied. NEMA 4 & 12 are available
2110-R1-K0-D0-A1-N0 Brake Parts Ametek Gemco Shut Height Monitor 
Model 2110-R1-K0-D0-A1-N0  
R1 = Resolver Board Input 
K0 = Without Relay Board 
D0 = Without Digital Output Board 
A1 = Two Channel Analog Output, Programmable for Voltage or Current 
N0 = No Enclosure Supplied. NEMA 4 & 12 are available
2110-R1-K0-D2-A0-N4 Brake Parts Ametek Gemco Shut Height Monitor 
Model 2110-R1-K1-D2-A0-N4  
R1 = Resolver Board Input 
K0 = Without Relay Board 
D2 = Sourcing Digital Output Board 
A0 = Without Analog Board 
N4 = NEMA 4 Enclosure
2110-R1-K0-D2-A1-N0 Brake Parts Ametek Gemco Shut Height Monitor 
Model 2110-R1-K0-D2-A1-N4  
R1 = Resolver Board Input 
K0 = Without Relay Board 
D2 = Sourcing Digital Output Board 
A1 = Two Channel Analog Output Programmable for Voltage or Current 
N4 = NEMA 4 Rated Enclosure
2110-R1-K0-D3-A0-N0 Brake Parts Ametek Gemco Shut Height Monitor 
Model 2110-R1-K0-D3-A0-N0  
2110 - Shut Height Monitor 
R1 = Resolver Board Input 
K0 = Without Relay Board 
D3 = TTL Digital Output Board 
A0 = Without Analog Board 
N0 = No Enclosure Supplied. NEMA 4 & 12 are available
2110-R1-K1-D0-A0-N0 Brake Parts Ametek Gemco Shut Height Monitor 
Model 2110-R1-K1-D2-A0-N0  
R1 = Resolver Board Input 
K1 = With Relay Board 
D0 = Without Digital Output Board 
A0 = Without Analog Board 
N0 = No Enclosure
2110-R1-K1-D0-A0-N4 Brake Parts Ametek Gemco Shut Height Monitor 
Model 2110-R1-K1-D2-A0-N4  
R1 = Resolver Board Input 
K1 = With Relay Board 
D0 = Without Digital Output Board 
A0 = Without Analog Board 
N4 = NEMA 4 Enclosure
2110-V1-K0-D0-A0-N0 Brake Parts Ametek Gemco Shut Height Monitor 
Model 2110-V1-K0-D0-A0-N0  
2 Channel Analog Output 
V1 = LDT Board Input 
K0 = Without Relay Board 
D0 = Without Digital Output Board 
A0 = Without Analog Board 
N0 = No Enclosure Supplied. NEMA 4 & 12 are available
2110-V1-K0-D0-A0-N12 Brake Parts Ametek Gemco Shut Height Monitor 
Model 2110-V1-K0-D0-A0-N12  
2 Channel Analog Output 
V1 = LDT Board Input 
K0 = Without Relay Board 
D0 = Without Digital Output Board 
A0 = Without Analog Board 
N12 = NEMA 12 Rated Enclosure
Updated on April 3rd 2019
2509 Cassens Drive
Fenton, MO 63026
Toll Free: (888) SPECTECH
Phone: (636) 537-0202
Fax: (636) 537-1405
E:mail: [email protected]