Snap Action & Limit Switches

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Part RoHS Manufacturer Switch Type Mounting Feature Switch Function Type (Actuator) Contact Function Solderability AC Maximum Rating R Load (Contact) Center Contact Plating Color (Actuator) Housing Material Body Color Angle (Actuator) Dielectric Withstand Volts (V) Terminal Material AC Maximum Rating M Load (Contact) Electrical Life Insulation Resistance Packing Method Body Length/Diameter Body Width Length (Bushing) Sealing Contact Timing Maximum Operating Force Insulator Material End Contact Plating Body Height DC Maximum Rating R Load (Contact) Finish (Actuator) Maximum Operating Temperature Operating Position Maximum AC Contact Current Center Contact Material AC Maximum Rating I Load (Contact) Minimum Operating Temperature Length (Actuator) Terminal Finish Switch Action Maximum DC Contact Current Termination Type Manufacturer Series Contact Resistance Diameter (Bushing) Actuator Travel (mm) End Contact Material PCB Hole Count Maximum DC Contact Voltage Additional Features Maximum AC Contact Voltage Maximum Pre Travel JESD-609 Code Type (Bushing) Terminal Length AC Maximum Power Rating R Load (Contact) Material (Actuator)

14CE2-1

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

TOP ROLLER PLUNGER

5A@240VAC

40 mm

16 inch

IP65

11.8 N

SILVER

44 mm

3A@28VDC

70 Cel

1.12 inch

5 A

0 Cel

.89 inch

MOMENTARY

3 A

WIRE

4.8

28 V

240 V

1.8 mm

14CE3-3

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

CROSS ROLLER PLUNGER (90 DEGREE ROTATED

5A@240VAC

IP65

11.8 N

70 Cel

5 A

0 Cel

MOMENTARY

WIRE

4

240 V

1 mm

15LS1

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPDT

STEEL ROLLER PLUNGER

10A@250VAC

40.64 mm

39.88 inch

31.14 N

68.58 mm

10 A

MOMENTARY

SCREW

15LS1

7.47

TWO SWITCHES ARE AVAILABLE

250 V

1.91 mm

16CX2

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

1A@125VAC

101.6 mm

101.6 inch

EPOXY TERMINAL SEALED; EXPLOSION PROOF

104 mm

85 Cel

1 A

MOMENTARY

SCREW

16CX

O.F. = 1.25 NM, P.T. = 30 DEG, T.T. = 105 DEG

125 V

17AC1-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLUNGER

5A@250VAC

30.02 mm

8.51 inch

27.94 mm

5A@30VDC

5 A

MOMENTARY

5 A

SCREW

17AC1-T

3.96

30 V

250 V

1DM176

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

8A@277VAC

23.37 mm

17.27 inch

4.17 N

24.64 mm

8 A

MOMENTARY

QUICK CONNECT

1DM176

9.53

277 V

1DM178

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

Matte Tin (Sn)

1DM178

e3

1DM2

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

10A@277VAC

31.75 mm

17.27 inch

4.17 N

24.64 mm

10 A

Matte Tin (Sn)

MOMENTARY

QUICK CONNECT

1DM2

9.53

277 V

e3

1DM301

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

10A@277VAC

31.75 mm

17.27 inch

4.17 N

24.64 mm

10 A

MOMENTARY

QUICK CONNECT

1DM301

15.9

277 V

1DM401

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

10A@277VAC

SILVER

POLYESTER

1000000 Cycle(s)

31.75 mm

17.27 inch

SNAP ACTION

4.17 N

SILVER

24.64 mm

82 Cel

10 A

-37 Cel

.7 inch

MOMENTARY

QUICK CONNECT

1DM401

13.2

277 V

1DM437

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

1A@125VAC

31.75 mm

17.27 inch

4.17 N

24.64 mm

1 A

MOMENTARY

QUICK CONNECT

1DM437

3.05

125 V

1EN370

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT-THREADED

SPDT

STEEL PLUNGER

25.4 mm

CORROSION PROOF

35.59 N

30.48 mm

4A@28VDC

MOMENTARY

4 A

CONNECTOR

1EN370

22.86

28 V

TWO SWITCHES ARE AVAILABLE

.38 mm

1LN1-5LH

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

STEEL PLUNGER

10A@250VAC

103.12 mm

25.4 inch

28.69 N

42.42 mm

10 A

MOMENTARY

SCREW

5.89

250 V

1.52 mm

1LS58

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

SIDE ROTARY

71 Cel

-29 Cel

MOMENTARY

WIRE

480 V

1SE2-6

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPST

STEEL PLUNGER

5A@250VAC

22.25 mm

8.79 inch

CORROSION PROOF; EPOXY TERMINAL SEALED

4.73 N

15.24 mm

5A@30VDC

5 A

MOMENTARY

5 A

WIRE

1.35

30 V

250 V

1.27 mm

1SE2-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT-THREADED

SPDT

PLUNGER

5A@250VAC

22.25 mm

8.78 inch

CORROSION PROOF

4.73 N

19.05 mm

5A@30VDC

5 A

MOMENTARY

5 A

SCREW

1SE2-T

1.34

30 V

250 V

1.27 mm

1SM23

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

SM

1SM3-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

121 Cel

1SM35

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

SM

1SX12-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

4A@250VAC

12.7 mm

5.08 inch

1.39 N

8.89 mm

3.5A@28VDC

121 Cel

4 A

MOMENTARY

3.5 A

WIRE

1SX12-T

.6

28 V

250 V

.5 mm

201LS6

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPDT

STEEL ROLLER LEVER

10A@480VAC

48.77 mm

29.72 inch

7.56 N

91.19 mm

.8A@115VDC

10 A

MOMENTARY

.8 A

115 V

P.T. = 20 DEG, T.T. = 50 DEG

480 V

205LS1

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

STEEL ROLLER PLUNGER

10A@480VAC

77.47 mm

48.77 inch

CORROSION PROOF

31.14 N

29.72 mm

.8A@115VDC

10 A

MOMENTARY

.8 A

22.1

115 V

480 V

16.51 mm

208LS214

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPDT

STEEL PLUNGER

10A@480VAC

77.47 mm

48.77 inch

.97 N

29.72 mm

.8A@115VDC

10 A

MOMENTARY

.8 A

SCREW

208LS214

115 V

480 V

208LS3

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPDT

ALUMINUM ROD PLUNGER

10A@480VAC

77.47 mm

48.77 inch

1.39 N

29.72 mm

.8A@115VDC

10 A

MOMENTARY

.8 A

SCREW

115 V

480 V

21EN275-R1

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT-THREADED

DPDT

STEEL ROLLER PLUNGER

28.58 mm

CORROSION PROOF

53.38 N

30.86 mm

5A@28VDC

MOMENTARY

5 A

CONNECTOR

21EN275-R1

7.37

28 V

1.016 mm

21SM365

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

SM

22SM1-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

SM

22SM157-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

SM

22SM401-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

SM

26CX16

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

1A@125VAC

101.6 mm

101.6 inch

145 mm

1 A

MOMENTARY

SCREW

26CX

O.F. = 0.5 NM, P.T. = 30 DEG, T.T. = 105 DEG

125 V

2CPSC2A1A

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

4PST

6A@120VAC

152.4 mm

66.73 inch

IP67

177.93 N

152.4 mm

2.8A@24VDC

85 Cel

6 A

-40 Cel

MOMENTARY

2.8 A

CONNECTOR

24 V

120 V

2SX1-H58

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

7A@250VAC

12.7 mm

5.08 inch

.83 N

8.89 mm

7A@28VDC

121 Cel

7 A

MOMENTARY

7 A

WIRE

2SX1-H58

.6

28 V

250 V

.5 mm

2SX1-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

7A@250VAC

12.7 mm

5.08 inch

.83 N

8.89 mm

7A@28VDC

7 A

MOMENTARY

7 A

QUICK CONNECT

.6

28 V

250 V

.5 mm

301LS1

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

300LS

311SM23-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

311SM706-H58

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

SM

311SX4-H391

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

THROUGH HOLE-RIGHT ANGLE

SPDT

5A@250VAC

12.7 mm

5.08 inch

.58 N

8.89 mm

5A@28VDC

121 Cel

5 A

MOMENTARY

5 A

SOLDER

311SX4-H391

1.52

28 V

250 V

1.27 mm

311SX4-H58

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

SIMULATED ROLLER LEVER

5A@250VAC

14.73 mm

5.08 inch

.58 N

8.89 mm

5A@28VDC

121 Cel

5 A

MOMENTARY

5 A

WIRE

311SX4-H58

1.52

28 V

250 V

1.27 mm

313SX1-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

LEVER

1A@125VAC

GOLD

14.7 mm

5.1 inch

.49 N

GOLD

13.6 mm

1A@28VDC

121 Cel

.332 inch

1 A

-54 Cel

3.6 inch

MOMENTARY

1 A

SCREW

2.01

28 V

CE; CSA; CUL; ENEC; UL

125 V

1.65 mm

3LS1-4C

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

SIDE ROLLER PLUNGER

.8A@480VAC

40.03 N

.8A@550VDC

71 Cel

.8 A

-29 Cel

MOMENTARY

.8 A

WIRE

8.36

550 V

480 V

2.8 mm

41SM28-T2

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

SPHERICAL PLASTIC PLUNGER

11A@250VAC

19.84 mm

6.35 inch

1.39 N

9.04 mm

5A@30VDC

121 Cel

11 A

MOMENTARY

5 A

SOLDER

41SM28-T2

.89

30 V

250 V

.76 mm

4LS1

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

STEEL PLUNGER

10A@480VAC

68.58 mm

39.88 inch

CORROSION PROOF

40.03 N

40.64 mm

.8A@115VDC

10 A

MOMENTARY

.8 A

SCREW

9.12

115 V

480 V

2.77 mm

4SX36-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLUNGER

SILVER

SILVER

204 Cel

-54 Cel

MOMENTARY

SCREW

28 V

CE; CSA; CUL; ENEC; UL

PLASTIC

51ML1-E1

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

5LS7

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

STEEL ROLLER PLUNGER

10A@480VAC

40.64 mm

39.88 inch

15.57 N

68.58 mm

.8A@115VDC

10 A

MOMENTARY

.8 A

SCREW

5LS7

7.21

115 V

480 V

1.65 mm

8AC1

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

40.39 mm

14.99 inch

30.99 mm

MOMENTARY

SOLDER

3.18

8LS1-L

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLUNGER

10A@480VAC

40.64 mm

39.88 inch

1.39 N

68.33 mm

.8A@125VDC

10 A

MOMENTARY

.8 A

SCREW

125 V

480 V

8LS152

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

STEEL SPRING PLUNGER

10A@480VAC

40.64 mm

39.88 inch

1.39 N

68.32 mm

.8A@115VDC

10 A

MOMENTARY

.8 A

SCREW

115 V

480 V

Snap Action & Limit Switches

Snap action switches and limit switches are electronic switches that are commonly used in industrial control systems and other applications that require precise and reliable control of mechanical processes.

Snap action switches, also known as micro switches, are electrical switches that use a spring-loaded lever to activate the switch when a certain force or pressure is applied. They are commonly used in applications where a small and precise switch is needed, such as in appliances, vending machines, and automotive control systems.

Limit switches, on the other hand, are electrical switches that are activated when a moving object, such as a conveyor belt or door, reaches a specific position or limit. They are commonly used in industrial control systems to monitor the position of mechanical components and to prevent damage or accidents caused by overrunning or overshooting.

Both snap action switches and limit switches come in a variety of configurations, including normally open or normally closed switches, and can be wired to operate in a variety of ways, such as momentary or latching operation.