SNAP ACTING/LIMIT SWITCH Snap Action & Limit Switches 2,400+

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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)

21SX39-T2

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

7A@250VAC

12.7 mm

5.08 inch

1.39 N

8.89 mm

7A@28VDC

85 Cel

7 A

GOLD

MOMENTARY

7 A

WIRE

21SX39-T2

.6

28 V

250 V

.51 mm

e4

23SX39-T2

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

12.7 mm

5.08 inch

1.39 N

8.89 mm

1A@30VDC

204 Cel

MOMENTARY

1 A

WIRE

.61

30 V

.51 mm

413SX21-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLUNGER

12.7 mm

5.08 inch

1.39 N

8.89 mm

204 Cel

MOMENTARY

413SX21-T

.61

.51 mm

602EN1-6

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT-THREADED

DPDT

PLUNGER

CORROSION PROOF

53.38 N

25.4 mm

7A@28VDC

MOMENTARY

7 A

WIRE

4.2

28 V

1.02 mm

604EN1-6

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT-THREADED

4PDT

PLUNGER

25.4 mm

CORROSION PROOF

53.38 N

30.48 mm

7A@28VDC

MOMENTARY

7 A

WIRE

4.2

28 V

1.02 mm

622EN1-6

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT-THREADED

DPDT

STEEL ROLLER

17.48 mm

CORROSION PROOF

53.38 N

25.4 mm

7A@28VDC

85 Cel

MOMENTARY

7 A

WIRE

4.19

28 V

1.02 mm

624EN1-6

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT-THREADED

4PDT

ROLLER TYPE

25.4 mm

CORROSION PROOF

53.38 N

30.48 mm

7A@28VDC

MOMENTARY

7 A

WIRE

4.2

28 V

1.02 mm

91SX39-T2

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLUNGER

7A@115VAC

12.7 mm

3.96 inch

1.39 N

8.89 mm

7A@28VDC

7 A

MOMENTARY

7 A

91SX39-T2

.61

28 V

115 V

.51 mm

91SX39-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLUNGER

7A@115VAC

12.7 mm

3.96 inch

1.39 N

8.89 mm

7A@28VDC

7 A

MOMENTARY

7 A

91SX39-T

.61

28 V

115 V

.51 mm

93SX39-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

12.7 mm

3.96 inch

1.39 N

8.89 mm

1A@28VDC

MOMENTARY

1 A

WIRE

93SX39-T

.61

28 V

.51 mm

V15H16-CZ100A03-K

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

16A@250VAC

28.8 mm

10.3 inch

.29 N

15.9 mm

16 A

MOMENTARY

QUICK CONNECT

9

250 V

6.4 mm

11SM1

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

5A@250VAC

19.84 mm

6.35 inch

1.39 N

9.04 mm

5A@30VDC

5 A

MOMENTARY

5 A

SCREW

.64

30 V

250 V

.51 mm

3AC6

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT-THREADED

SPDT

PLUNGER

15.1A@250VAC

45.97 mm

12.7 inch

40.49 mm

.5A@125VDC

15.1 A

MOMENTARY

.5 A

SCREW

6.35

125 V

250 V

BZLN-LH

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

STEEL PLUNGER

15A@480VAC

103.12 mm

25.4 inch

22.24 N

42.42 mm

.5A@125VDC

15 A

MOMENTARY

.5 A

WIRE

5.92

125 V

480 V

.76 mm

DTE6-2RN

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT-THREADED

DPDT

PLUNGER

10A@250VAC

ZINC DIE CAST

77.22 mm

25.4 inch

IP54

SNAP ACTION

16.4 N

44.45 mm

.3A@125VDC

71 Cel

10 A

-32 Cel

1.062 inch

MOMENTARY

.3 A

SCREW

5.97

125 V

250 V

2.79 mm

102HS1

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

LEVER

1A@125VAC

49.78 mm

17.45 inch

HERMETICALLY SEALED

6.12 N

28.7 mm

1A@28VDC

149 Cel

1 A

-54 Cel

MOMENTARY

1 A

SCREW

102HS1

1.9

28 V

125 V

1.65 mm

111SM1-H58

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

STEEL LEAF TYPE

5A@250VAC

19.84 mm

6.35 inch

CORROSION PROOF

1.95 N

9.04 mm

5A@30VDC

5 A

MOMENTARY

5 A

WIRE

111SM1-H58

6.3

30 V

250 V

5.54 mm

111SM115-H2

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

THROUGH HOLE-STRAIGHT

SPDT

STEEL LEAF TYPE

5A@250VAC

19.84 mm

6.35 inch

3.97 N

9.04 mm

5A@30VDC

121 Cel

5 A

MOMENTARY

5 A

SOLDER

111SM115-H2

4.14

30 V

250 V

3.81 mm

111SM119-H2

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

THROUGH HOLE-STRAIGHT

SPDT

STEEL LEAF TYPE

5A@250VAC

19.84 mm

6.35 inch

3.4 N

9.04 mm

5A@30VDC

5 A

MOMENTARY

5 A

SOLDER

111SM119-H2

4.14

30 V

250 V

3.81 mm

111SM124-H2

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

THROUGH HOLE-STRAIGHT

SPDT

STEEL LEVER

5A@250VAC

19.84 mm

6.35 inch

3.82 N

9.04 mm

5A@30VDC

5 A

MOMENTARY

5 A

SOLDER

111SM124-H2

4.14

30 V

250 V

3.81 mm

111SM125-H2

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

THROUGH HOLE-STRAIGHT

SPDT

STEEL LEAF TYPE

5A@250VAC

28.83 mm

10.16 inch

2.27 N

15.88 mm

5A@30VDC

5 A

MOMENTARY

5 A

SOLDER

111SM125-H2

4.14

30 V

250 V

3.81 mm

111SM602-H4

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

5A@250VAC

19.84 mm

6.35 inch

1.95 N

9.04 mm

5A@30VDC

5 A

MOMENTARY

5 A

QUICK CONNECT

111SM602-H4

6.32

30 V

250 V

5.56 mm

111SM858-H403

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

THROUGH HOLE-STRAIGHT

SPDT

LEVER

5A@250VAC

28.83 mm

10.16 inch

CORROSION PROOF

1.95 N

15.88 mm

5A@30VDC

5 A

MOMENTARY

5 A

SOLDER

111SM858-H403

6.3

30 V

250 V

5.54 mm

11SM1-H2

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

THROUGH HOLE-STRAIGHT

SPDT

SPHERICAL PLASTIC PLUNGER

5A@250VAC

19.84 mm

6.35 inch

1.39 N

9.04 mm

5A@30VDC

5 A

MOMENTARY

5 A

SOLDER

11SM1-H2

.64

30 V

250 V

.51 mm

11SM1077-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

.1A@125VAC

19.84 mm

6.35 inch

1.39 N

9.04 mm

.1A@30VDC

.1 A

MOMENTARY

.1 A

SCREW

.63

30 V

125 V

.5 mm

11SM144

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

5A@250VAC

28.83 mm

10.16 inch

.83 N

15.88 mm

5A@30VDC

5 A

MOMENTARY

5 A

SOLDER

11SM144

.63

30 V

250 V

.5 mm

11SM244-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

SPHERICAL PLASTIC PLUNGER

5A@250VAC

19.84 mm

6.35 inch

1.39 N

9.04 mm

.3A@125VDC

204 Cel

5 A

MOMENTARY

.3 A

SOLDER

.63

125 V

250 V

.51 mm

11SM3-S

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

5A@250VAC

21.61 mm

6.35 inch

.97 N

27.61 mm

5A@30VDC

5 A

MOMENTARY

5 A

SCREW

11SM3-S

.63

30 V

250 V

.5 mm

11SM3-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

SPHERICAL PLASTIC PLUNGER

5A@250VAC

19.84 mm

6.35 inch

1.39 N

9.04 mm

5A@30VDC

121 Cel

5 A

0 Cel

MOMENTARY

5 A

WIRE

.64

30 V

250 V

.51 mm

11SM3

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

5A@250VAC

19.84 mm

6.35 inch

1.39 N

9.04 mm

5A@30VDC

5 A

MOMENTARY

5 A

SCREW

.63

30 V

250 V

.5 mm

11SM401-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

5A@250VAC

19.84 mm

6.35 inch

.97 N

9.04 mm

5A@30VDC

5 A

MOMENTARY

5 A

QUICK CONNECT

.63

30 V

250 V

.5 mm

11SM423-H4

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

1A@125VAC

19.83 mm

6.35 inch

.97 N

9.04 mm

1A@30VDC

1 A

MOMENTARY

1 A

SOLDER

11SM423-H4

.63

30 V

125 V

.5 mm

11SM703

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

4A@250VAC

19.84 mm

6.35 inch

.54 N

9.04 mm

4A@30VDC

4 A

MOMENTARY

4 A

SOLDER

11SM703

.63

30 V

250 V

.5 mm

11SM712-H58

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

5A@250VAC

19.83 mm

6.35 inch

.56 N

9.04 mm

5A@30VDC

5 A

MOMENTARY

5 A

WIRE

11SM712-H58

.63

30 V

250 V

.5 mm

11SM7601-H4

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

4A@250VAC

19.84 mm

6.35 inch

.55 N

9.04 mm

5A@30VDC

121 Cel

4 A

0 Cel

MOMENTARY

5 A

SOLDER

11SM7601-H4

.64

30 V

250 V

.51 mm

122SM44-T2

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER TYPE

1A@125VAC

19.84 mm

6.35 inch

1.95 N

9.04 mm

1A@30VDC

1 A

MOMENTARY

1 A

SCREW

6.32

30 V

125 V

5.56 mm

12SX31-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

1A@125VAC

12.7 mm

5.08 inch

1.39 N

8.89 mm

1A@30VDC

121 Cel

1 A

MOMENTARY

1 A

SOLDER

12SX31-T

.6

30 V

125 V

.51 mm

13AC1

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROD TYPE

15.1A@250VAC

45.97 mm

12.7 inch

17.79 N

40.44 mm

.5A@125VDC

15.1 A

MOMENTARY

.5 A

SCREW

13AC1

9.14

125 V

250 V

13SX21-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

1A@125VAC

12.7 mm

5.08 inch

1.39 N

8.89 mm

1A@30VDC

85 Cel

1 A

MOMENTARY

1 A

WIRE

13SX21-T

.6

30 V

125 V

.5 mm

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

1DP5

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPST

PLUNGER

14A@250VAC

31.75 mm

17.27 inch

4.45 N

24.64 mm

14 A

MOMENTARY

QUICK CONNECT

1DP5

9.53

250 V

1SE3

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPST

STEEL PLUNGER

5A@250VAC

22.25 mm

8.79 inch

CORROSION PROOF

4.73 N

15.24 mm

5 A

MOMENTARY

WIRE

1SE3

1.35

250 V

1.27 mm

1XE202

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPST

STEEL PLUNGER

7A@115VAC

15.64 mm

8.03 inch

CORROSION PROOF

4.73 N

15.24 mm

7A@28VDC

7 A

MOMENTARY

7 A

WIRE

1.37

28 V

115 V

1.27 mm

21SX1-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

7A@250VAC

12.7 mm

5.08 inch

1.39 N

8.89 mm

7A@28VDC

121 Cel

7 A

Gold (Au)

MOMENTARY

7 A

WIRE

21SX1-T

.6

28 V

250 V

.5 mm

e4

22SM22-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

PLASTIC PLUNGER

5A@250VAC

19.84 mm

6.35 inch

1.39 N

9.04 mm

5A@30VDC

121 Cel

5 A

MOMENTARY

5 A

WIRE

22SM22-T

.63

30 V

250 V

.51 mm

2DM4

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPDT

PLASTIC PLUNGER

10A@277VAC

39.88 mm

17.27 inch

6.67 N

26.16 mm

10 A

MOMENTARY

QUICK CONNECT

2DM4

8.46

277 V

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

311SM1-T

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

STRAIGHT TYPE

5A@250VAC

SILVER

PHENOLIC

19.84 mm

6.35 inch

SNAP ACTION

.39 N

SILVER

9.04 mm

5A@30VDC

121 Cel

.34 inch

5 A

-55 Cel

.29 inch

MOMENTARY

5 A

WIRE

2.67

30 V

250 V

2.16 mm

.093 inch

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.