ROLLER LEVER Snap Action & Limit Switches 423

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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)

MS21320-2

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT-THREADED

SPDT

ROLLER LEVER

25.4 mm

CORROSION PROOF

54.76 mm

5A@28VDC

MOMENTARY

5 A

WIRE

MS21320-2

28 V

TWO SWITCHES ARE AVAILABLE

MS21320-3

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT-THREADED

SPDT

ROLLER LEVER

38.1 mm

CORROSION PROOF

68.58 mm

10A@28VDC

MOMENTARY

10 A

WIRE

MS21320-3

28 V

V15H22-CZ100A-05-K

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

22A@250VAC

6000 Cycle(s)

27.8 mm

10.3 inch

.98 N

15.9 mm

22 A

MOMENTARY

QUICK CONNECT

V15

250 V

V15S05-CZ100A05-01

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

5A@250VAC

27.8 mm

10.3 inch

.98 N

15.9 mm

A@VDC

85 Cel

5 A

-25 Cel

MOMENTARY

QUICK CONNECT

V15

2.4

250 V

1.6 mm

V15T16-CZ100A-05

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

16A@250VAC

6000 Cycle(s)

27.8 mm

10.3 inch

.98 N

15.9 mm

16 A

MOMENTARY

QUICK CONNECT

V15

250 V

V3L-3-D8

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

15.1A@250VAC

PHENOLIC

27.7 mm

10.2 inch

3.89 N

16 mm

0.5A@125VDC

.81 inch

15.1 A

5A@120VAC

.81 inch

MOMENTARY

.5 A

QUICK CONNECT

2.54

125 V

250 V

1.52 mm

0.5HP@250VAC

ZM50E10F01

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

5A@250VAC

6000 Cycle(s)

19.8 mm

6.4 inch

1.43 N

10.6 mm

120 Cel

5 A

-40 Cel

Matte Tin (Sn)

MOMENTARY

SOLDER

ZM

MICRO SWITCH

250 V

e3

ZW50F70FD1

Honeywell Sensing And Control

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

5A@250VAC

10000 Cycle(s)

19.8 mm

6.4 inch

IP00

1.99 N

9 mm

120 Cel

5 A

-40 Cel

SILVER

MOMENTARY

QUICK CONNECT

ZW

MICRO SWITCH

250 V

e4

HL-5000

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

5A@250VAC

34 mm

33 inch

IP65

7.35 N

60.6 mm

5A@24VDC

65 Cel

5 A

-5 Cel

MOMENTARY

5 A

CONNECTOR

HL-5000

24 V

P.T.= 20 DEGEES, T.T.= 70 DEGRRES

250 V

HL-5000G

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

5A@250VAC

34 mm

33 inch

IP65

7.35 N

60.6 mm

5A@24VDC

65 Cel

5 A

-5 Cel

MOMENTARY

5 A

CONNECTOR

HL-5000

24 V

P.T.= 20 DEGEES, T.T.= 70 DEGRRES

250 V

D4A-3E02N

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

10A@480VAC

1000000 Cycle(s)

44 mm

42 inch

IP67

75.5 mm

10A@14VDC

100 Cel

10 A

-20 Cel

MOMENTARY

10 A

SCREW

D4A

14 V

P.T. = 15 DEG, D.T. = 5 DEG, T.T.= 20 DEG

480 V

D4B-5A11N

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@400VAC

500000 Cycle(s)

43 mm

40 inch

IP67

9.41 N

74 mm

10A@14VDC

80 Cel

10 A

-40 Cel

MOMENTARY

10 A

SCREW

14 V

P.T.= 21 DEG, T.T.= 71 DEG

400 V

D4A-2503N

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPDT

ROLLER LEVER

5A@125VAC

750000 Cycle(s)

44 mm

42 inch

IP67

75.5 mm

5A@14VDC

100 Cel

5 A

-20 Cel

MOMENTARY

5 A

SCREW

D4A

14 V

P.T. = 15 DEG, D.T. = 7 DEG, T.T.= 22 DEG

125 V

D4B-1111N

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@400VAC

500000 Cycle(s)

43 mm

40 inch

IP67

9.41 N

74 mm

10A@14VDC

80 Cel

10 A

-40 Cel

MOMENTARY

10 A

SCREW

14 V

P.T.= 21 DEG, T.T.= 71 DEG

400 V

D4C-4220

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

.1A@125VAC

200000 Cycle(s)

40 mm

16 inch

IP67

5.69 N

65 mm

.1A@30VDC

70 Cel

.1 A

-10 Cel

MOMENTARY

.1 A

WIRE

D4C

30 V

O.T. = 40 DEG, P.T. = 25 DEG, D.T. = 3 DEG, T.T.= 65 DEG

125 V

D4N-4E25

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 18 DEG, T.T.= 58 DEG

240 V

D4A-4503N

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPDT

ROLLER LEVER

5A@125VAC

750000 Cycle(s)

44 mm

42 inch

IP67

75.5 mm

5A@14VDC

100 Cel

5 A

-20 Cel

MOMENTARY

5 A

SCREW

D4A

14 V

P.T. = 15 DEG, D.T. = 7 DEG, T.T.= 22 DEG

125 V

D4C-3320

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

200000 Cycle(s)

40 mm

16 inch

IP67

5.69 N

65 mm

.1A@30VDC

70 Cel

-10 Cel

MOMENTARY

.1 A

WIRE

D4C

30 V

O.T. = 40 DEG, P.T. = 25 DEG, D.T. = 3 DEG, T.T.= 65 DEG

D4N-9222

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4N-3C25

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

3PST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4N-1D26

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

3PST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4N-3226

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4N-5A22

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

56 mm

30 inch

IP67

5 N

56 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4N-9122

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4N-2D22

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

3PST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4N-5222

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

56 mm

30 inch

IP67

5 N

56 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4N-5220

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

56 mm

30 inch

IP67

5 N

56 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4N-1F26

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

3PST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4C-4220-P

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

.1A@125VAC

200000 Cycle(s)

40 mm

16 inch

IP67

5.69 N

65 mm

.1A@30VDC

70 Cel

.1 A

-10 Cel

MOMENTARY

.1 A

WIRE

D4C

30 V

O.T. = 40 DEG, P.T. = 25 DEG, D.T. = 3 DEG, T.T.= 65 DEG

125 V

D4N-4122

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4N-4B20

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4N-9E22

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 18 DEG, T.T.= 58 DEG

240 V

D4N-3C22

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

3PST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4A-3104N

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

10A@480VAC

1000000 Cycle(s)

44 mm

42 inch

IP67

75.5 mm

10A@14VDC

100 Cel

10 A

-20 Cel

MOMENTARY

10 A

SCREW

14 V

P.T. = 15 DEG, D.T. = 5 DEG, T.T.= 20 DEG

480 V

D4N-1C20

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

3PST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4C-3220-P

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

200000 Cycle(s)

40 mm

16 inch

IP67

5.69 N

65 mm

4A@30VDC

70 Cel

-10 Cel

MOMENTARY

4 A

WIRE

D4C

30 V

O.T. = 40 DEG, P.T. = 25 DEG, D.T. = 3 DEG, T.T.= 65 DEG

D4N-1A26

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4A-2918N-F

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPDT

ROLLER LEVER

5A@125VAC

750000 Cycle(s)

44 mm

42 inch

IP67

75.5 mm

5A@14VDC

120 Cel

5 A

-10 Cel

MOMENTARY

5 A

SCREW

D4A

14 V

P.T. = 15 DEG, D.T. = 7 DEG, T.T.= 22 DEG

125 V

D4N-1C25

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

3PST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4N-6D20

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

3PST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

56 mm

30 inch

IP67

5 N

56 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4A-2717N-F

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPDT

ROLLER LEVER

5A@125VAC

750000 Cycle(s)

44 mm

42 inch

IP67

75.5 mm

5A@14VDC

120 Cel

5 A

-10 Cel

MOMENTARY

5 A

SCREW

D4A

14 V

P.T. = 15 DEG, D.T. = 7 DEG, T.T.= 22 DEG

125 V

D4N-4B25

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4N-2F25

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

3PST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

31 mm

30 inch

IP67

5 N

57.5 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4C-3220

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

200000 Cycle(s)

40 mm

16 inch

IP67

5.69 N

65 mm

.1A@30VDC

70 Cel

-10 Cel

MOMENTARY

.1 A

WIRE

D4C

30 V

O.T. = 40 DEG, P.T. = 25 DEG, D.T. = 3 DEG, T.T.= 65 DEG

D4A-1302N-F

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

10A@480VAC

1000000 Cycle(s)

44 mm

42 inch

IP67

75.5 mm

10A@14VDC

120 Cel

10 A

-10 Cel

MOMENTARY

10 A

SCREW

D4A

14 V

P.T. = 15 DEG, D.T. = 5 DEG, T.T.= 20 DEG

480 V

D4N-6120

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

DPST

ROLLER LEVER

10A@240VAC

300000 Cycle(s)

56 mm

30 inch

IP67

5 N

56 mm

2.5A@250VDC

70 Cel

10 A

-30 Cel

MOMENTARY

2.5 A

SCREW

D4N

250 V

P.T.= 27 DEG, O.T.= 67 DEG

240 V

D4A-3304N

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

10A@480VAC

1000000 Cycle(s)

44 mm

42 inch

IP67

75.5 mm

10A@14VDC

100 Cel

10 A

-20 Cel

MOMENTARY

10 A

SCREW

D4A

14 V

P.T. = 15 DEG, D.T. = 5 DEG, T.T.= 20 DEG

480 V

D4C-2520

Omron

SNAP ACTING/LIMIT SWITCH

PANEL MOUNT

SPDT

ROLLER LEVER

.1A@125VAC

200000 Cycle(s)

40 mm

16 inch

IP67

5.69 N

65 mm

70 Cel

.1 A

-10 Cel

MOMENTARY

WIRE

D4C

O.T. = 40 DEG, P.T. = 25 DEG, D.T. = 3 DEG, T.T.= 65 DEG

125 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.