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Series 51 Pushbutton Switches

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Tradename = Series 51

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Part #

Pushbutton Switches LIGHTED PSHBUTN REC MNT W-DIODES

51-261.012
EAO
1: $39.37
2In Stock

Mfr. Part No.
51-261.012

Mouser Part No
123-51-261.012

EAO

Pushbutton Switches LIGHTED PSHBUTN REC MNT W-DIODES

Datasheet

2In Stock

$39.37

$34.82

$33.20

$30.97

View

Min.: 1
Mult.: 1

Illuminated

Panel Mount

Rectangular

5 A

IP65

Silver

Pushbutton Switches LENS REC FLAT WHITE

51-154.025
EAO
1: $124.82
8In Stock

Mfr. Part No.
51-154.025

Mouser Part No
123-51-154.025

EAO

Pushbutton Switches LENS REC FLAT WHITE

Datasheet

8In Stock

$124.82

$101.60

$96.74

$91.55

View

Min.: 1
Mult.: 1

Illuminated

Panel Mount

Rectangular

5 A

250 VDC

250 VAC

IP65

Solder Lug

Gold

Pushbutton Switches BUZZER OPERATES ACDC

51-151.012
EAO
1: $39.44
5In Stock

Mfr. Part No.
51-151.012

Mouser Part No
123-51-151.012

EAO

Pushbutton Switches BUZZER OPERATES ACDC

Datasheet

5In Stock

$39.44

$34.41

$32.80

$30.68

View

Min.: 1
Mult.: 1

Illuminated

Panel Mount

Rectangular

5 A

250 VDC

250 VAC

IP65

Plug-In

Silver

Pushbutton Switches REAR MOUNT NUT-METAL

51-121.012
EAO
1: $29.05
1In Stock
5Expected 02/03/2026

Mfr. Part No.
51-121.012

Mouser Part No
123-51-121.012

EAO

Pushbutton Switches REAR MOUNT NUT-METAL

Datasheet

1In Stock

5Expected 02/03/2026

$29.05

$28.34

$27.70

$27.16

View

Min.: 1
Mult.: 1

Standard Switches

Illuminated

DPST

Panel Mount

ON - (OFF), OFF - (ON)

Rectangular

5 A

250 VDC

250 VAC

IP65

Plug-In

Silver

Pushbutton Switches LPB REC MOM SLGP QC

51-121.022
EAO
1: $36.98
31In Stock

Mfr. Part No.
51-121.022

Mouser Part No
123-51-121.022

EAO

Pushbutton Switches LPB REC MOM SLGP QC

Learn More

Datasheet

31In Stock

$36.98

$36.38

$36.01

$34.50

View

Min.: 1
Mult.: 1

Standard Switches

Illuminated

DPST

Panel Mount

ON - (OFF), OFF - (ON)

Rectangular

5 A

250 VDC

250 VAC

IP65

Plug-In

Gold

Pushbutton Switches LPB REC MOM SLGP SLDR

51-122.025
EAO
1: $48.05
4In Stock

Mfr. Part No.
51-122.025

Mouser Part No
123-51-122.025

EAO

Pushbutton Switches LPB REC MOM SLGP SLDR

Learn More

Datasheet

4In Stock

$48.05

$48.03

$46.92

$46.91

Quote

Min.: 1
Mult.: 1

Standard Switches

Illuminated

4PST

Panel Mount

ON - (OFF), OFF - (ON)

Rectangular

5 A

250 VDC

250 VAC

IP65

Solder Lug

Gold

Pushbutton Switches LPB REC MOM SLDR

51-131.022
EAO
1: $40.93
6In Stock

Mfr. Part No.
51-131.022

Mouser Part No
123-51-131.022

EAO

Pushbutton Switches LPB REC MOM SLDR

Datasheet

6In Stock

$40.93

$39.88

$39.03

$38.26

View

Min.: 1
Mult.: 1

Standard Switches

Illuminated

DPST

Panel Mount

ON - (OFF), OFF - (ON)

Round

5 A

250 VDC

250 VAC

IP65

Solder Lug

Gold

Pushbutton Switches LPB SQ MOM SLGP QC

51-151.022
EAO
1: $38.84
14In Stock

Mfr. Part No.
51-151.022

Mouser Part No
123-51-151.022

EAO

Pushbutton Switches LPB SQ MOM SLGP QC

Learn More

Datasheet

14In Stock

$38.84

$38.83

$37.73

$36.38

View

Min.: 1
Mult.: 1

Standard Switches

Illuminated

DPST

Panel Mount

ON - (OFF), OFF - (ON)

Square

5 A

250 VDC

250 VAC

IP65

Plug-In

Gold

Pushbutton Switches LPB SQ MOM SLGP SLDR

51-151.025
EAO
1: $34.03
9In Stock

Mfr. Part No.
51-151.025

Mouser Part No
123-51-151.025

EAO

Pushbutton Switches LPB SQ MOM SLGP SLDR

Learn More

Datasheet

9In Stock

$34.03

$34.02

$33.38

Quote

Min.: 1
Mult.: 1

Standard Switches

Illuminated

DPST

Panel Mount

ON - (OFF), OFF - (ON)

Rectangular

5 A

250 VDC

250 VAC

IP65

Solder Lug

Gold

Pushbutton Switches LIGHTED PSHBUTN RND MNT BLK SLGP SLDR

51-152.025
EAO
1: $50.20
7In Stock

Mfr. Part No.
51-152.025

Mouser Part No
123-51-152.025

EAO

Pushbutton Switches LIGHTED PSHBUTN RND MNT BLK SLGP SLDR

Datasheet

7In Stock

$50.20

$49.03

$47.87

$46.93

View

Min.: 1
Mult.: 1

Standard Switches

Panel Mount

Rectangular

5 A

24 VDC

250 VAC

IP65

Solder Lug

Pushbutton Switches LPB REC MNT SLGP SLDR

51-261.025
EAO
1: $38.31
3In Stock

Mfr. Part No.
51-261.025

Mouser Part No
123-51-261.025

EAO

Pushbutton Switches LPB REC MNT SLGP SLDR

Learn More

Datasheet

3In Stock

$38.31

$37.32

$36.52

$35.81

View

Min.: 1
Mult.: 1

Standard Switches

Illuminated

DPST

Panel Mount

ON - OFF, OFF - ON

Square

5 A

250 VDC

250 VAC

IP65

Solder Lug

Gold

Bulk

Pushbutton Switches CNT ELE1NCRE

51-422.036
EAO
1: $40.33
1In Stock

Mfr. Part No.
51-422.036

Mouser Part No
123-51-422.036

EAO

Pushbutton Switches CNT ELE1NCRE

Datasheet

1In Stock

$40.33

$39.29

$38.45

$37.69

Quote

Min.: 1
Mult.: 1

Illuminated

Panel Mount

Rectangular

100 mA

42 VDC

42 VAC

IP65

PC Pin and Solder Lug

Gold

Pushbutton Switches LPB REC MOM GD UNV LL

51-423.036
EAO
1: $38.27
1In Stock

Mfr. Part No.
51-423.036

Mouser Part No
123-51-423.036

EAO

Pushbutton Switches LPB REC MOM GD UNV LL

Learn More

Datasheet

1In Stock

$38.27

$37.29

$36.22

$35.49

Quote

Min.: 1
Mult.: 1

Standard Switches

Illuminated

DPST

Panel Mount

OFF - (ON)

Rectangular

100 mA

42 VDC

42 VAC

IP65

PC Pin and Solder Lug

Gold

Pushbutton Switches LPB REC MOM GD UNV LL

51-425.036
EAO
1: $23.17
19In Stock

Mfr. Part No.
51-425.036

Mouser Part No
123-51-425.036

EAO

Pushbutton Switches LPB REC MOM GD UNV LL

Learn More

Datasheet

19In Stock

$23.17

$22.73

$22.68

Quote

Min.: 1
Mult.: 1

Standard Switches

Illuminated

SPST

Panel Mount

OFF - (ON)

Rectangular

100 mA

42 VDC

42 VAC

IP65

PC Pin and Solder Lug

Gold

Pushbutton Switches KYLK REC POS MNT LL

51-453.036
EAO
1: $38.27
2In Stock

Mfr. Part No.
51-453.036

Mouser Part No
123-51-453.036

EAO

Pushbutton Switches KYLK REC POS MNT LL

Datasheet

2In Stock

$38.27

$37.29

$36.22

$34.90

View

Min.: 1
Mult.: 1

Illuminated

Panel Mount

Square

100 mA

42 VDC

42 VAC

IP65

PC Pin and Solder Lug

Gold

Pushbutton Switches ACTUPBNIMOFLB

51-455.036
EAO
1: $24.56
5In Stock

Mfr. Part No.
51-455.036

Mouser Part No
123-51-455.036

EAO

Pushbutton Switches ACTUPBNIMOFLB

Datasheet

5In Stock

$24.56

$24.07

$23.49

$22.96

Quote

Min.: 1
Mult.: 1

Standard Switches

Illuminated

SPST

Panel Mount

OFF - (ON)

Square

100 mA

42 VDC

42 VAC

IP65

PC Pin and Solder Lug

Gold

Pushbutton Switches LPB SQ MOM SLGP SLDR

51-483.036
EAO
1: $43.96
4In Stock

Mfr. Part No.
51-483.036

Mouser Part No
123-51-483.036

EAO

Pushbutton Switches LPB SQ MOM SLGP SLDR

Datasheet

4In Stock

$43.96

$42.83

$41.64

$40.82

View

Min.: 1
Mult.: 1

Illuminated

Panel Mount

Rectangular

100 mA

42 VDC

42 VAC

IP65

PC Pin and Solder Lug

Gold

Pushbutton Switches KYLK SQ MNT 3 POS

51-431.036
EAO
1: $40.33
4In Stock

Mfr. Part No.
51-431.036

Mouser Part No
123-51-431.036

EAO

Pushbutton Switches KYLK SQ MNT 3 POS

Datasheet

4In Stock

$40.33

$39.29

$38.18

$36.78

View

Min.: 1
Mult.: 1

Standard Switches

Illuminated

DPST

Panel Mount

OFF - (ON)

Round

100 mA

42 VDC

42 VAC

IP65

PC Pin and Solder Lug

Gold

Pushbutton Switches LPB REC MOM SLGP SLDR

51-121.025
EAO
1: $33.69
20Expected 24/02/2026

Mfr. Part No.
51-121.025

Mouser Part No
123-51-121.025

EAO

Pushbutton Switches LPB REC MOM SLGP SLDR

Learn More

Datasheet

20Expected 24/02/2026

$33.69

$32.96

$32.29

$31.67

View

Min.: 1
Mult.: 1

Standard Switches

Illuminated

DPST

Panel Mount

ON - (OFF), OFF - (ON)

Square

5 A

250 VDC

250 VAC

IP65

Solder Lug

Gold

Pushbutton Switches LPB RND MOM SLGP SLDR

51-131.025
EAO
1: $34.85
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
51-131.025

Mouser Part No
123-51-131.025

EAO

Pushbutton Switches LPB RND MOM SLGP SLDR

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$34.85

$33.96

$32.95

$32.30

View

Min.: 1
Mult.: 1

Standard Switches

Illuminated

DPST

Panel Mount

ON - (OFF), OFF - (ON)

Round

5 A

250 VDC

250 VAC

IP65

Solder Lug

Gold

Pushbutton Switches CONTACT ELMT 1NC

51-175.0
EAO
1: $25.25
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
51-175.0

Mouser Part No
123-51-175.0

EAO

Pushbutton Switches CONTACT ELMT 1NC

Datasheet

Non-Stocked Lead-Time 5 Weeks

$25.25

$21.87

$20.89

$19.78

View

Min.: 1
Mult.: 1

Illuminated

Panel Mount

Round

5 A

IP65

Pushbutton Switches LPB REC MOM GD UNV LL

51-421.036
EAO
1: $36.10
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
51-421.036

Mouser Part No
123-51-421.036

EAO

Pushbutton Switches LPB REC MOM GD UNV LL

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

$36.10

$36.09

$35.49

$35.48

Min.: 1
Mult.: 1

Standard Switches

Illuminated

DPST

Panel Mount

OFF - (ON)

Rectangular

100 mA

42 VDC

42 VAC

IP65

PC Pin and Solder Lug

Gold

Pushbutton Switches LPB MOM BLK SCRW BV

51-451.036
EAO
1: $46.40
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
51-451.036

Mouser Part No
123-51-451.036

EAO

Pushbutton Switches LPB MOM BLK SCRW BV

Datasheet

Non-Stocked Lead-Time 8 Weeks

$46.40

$41.04

$39.13

$36.51

View

Min.: 1
Mult.: 1

Standard Switches

Illuminated

DPST

Panel Mount

OFF - (ON)

Square

100 mA

42 VDC

42 VAC

IP65

PC Pin and Solder Lug

Gold

Pushbutton Switches IND RND BLK QC

51-132.025
EAO
1: $53.61
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
51-132.025

Mouser Part No
123-51-132.025

EAO

Pushbutton Switches IND RND BLK QC

Datasheet

Non-Stocked Lead-Time 14 Weeks

$53.61

$52.36

$51.12

$50.11

View

Min.: 1
Mult.: 1

Standard Switches

Illuminated

4PST

Panel Mount

ON - (OFF), OFF - (ON)

Round

5 A

250 VDC

250 VAC

IP65

Solder Lug

Gold

Pushbutton Switches INDCT RND MATT CHROME BEZEL W-LAMP

51-151.022F
EAO
1: $39.81
Non-Stocked

Mfr. Part No.
51-151.022F

Mouser Part No
123-51-151.022F

EAO

Pushbutton Switches INDCT RND MATT CHROME BEZEL W-LAMP

Datasheet

Non-Stocked

$39.81

$39.80

$38.99

$38.27

Quote

Min.: 1
Mult.: 1

Illuminated

Panel Mount

Rectangular

5 A

250 VDC

250 VAC

IP65

Plug-In

Gold

Series 51 Pushbutton Switches

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