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51 Series Electromechanical

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Part #

Switch Actuators

51-262.0252
EAO
1: $63.05
4In Stock
New At Mouser

Mfr. Part No.
51-262.0252

Mouser Part No
123-51-2620252

New At Mouser

EAO

Switch Actuators

Datasheet

4In Stock

$63.05

$54.72

$51.27

$49.04

$47.20

Min.: 1
Mult.: 1

Switch Actuators

51-136.025D2
EAO
1: $96.42
4In Stock
New At Mouser

Mfr. Part No.
51-136.025D2

Mouser Part No
123-51-136.025D2

New At Mouser

EAO

Switch Actuators

Datasheet

4In Stock

$96.42

$87.44

$81.58

$78.38

$75.43

Min.: 1
Mult.: 1

Switch Actuators LIGHTED PSHBUTN REC MNT W-DIODES

51-261.012
EAO
1: $38.97
1In Stock

Mfr. Part No.
51-261.012

Mouser Part No
123-51-261.012

EAO

Switch Actuators LIGHTED PSHBUTN REC MNT W-DIODES

Datasheet

1In Stock

$38.97

$32.48

$32.47

$32.01

View

Min.: 1
Mult.: 1

Pushbutton Switches - Industrial KYLK SQ MNT 2POS

51-283.025
EAO
1: $98.92
3In Stock

Mfr. Part No.
51-283.025

Mouser Part No
123-51-283.025

EAO

Pushbutton Switches - Industrial KYLK SQ MNT 2POS

Datasheet

3In Stock

$98.92

$87.72

$87.00

$84.18

View

Min.: 1
Mult.: 1

Keylock Switches FRNT MOUNT NUT FLT

51-256.025D
EAO
1: $85.49
14In Stock

Mfr. Part No.
51-256.025D

Mouser Part No
123-51-256.025D

EAO

Keylock Switches FRNT MOUNT NUT FLT

Datasheet

14In Stock

$85.49

$81.58

$78.39

$73.07

View

Min.: 1
Mult.: 1

Switch Actuators 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

Switch Actuators BUZZER OPERATES ACDC

Datasheet

5In Stock

$39.44

$34.41

$32.80

$30.68

View

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps FAST ON

51-951.0
EAO
1: $4.68
8In Stock

Mfr. Part No.
51-951.0

Mouser Part No
123-51-951.0

EAO

Switch Bezels / Switch Caps FAST ON

Datasheet

8In Stock

$4.68

$3.90

$3.83

$3.73

Min.: 1
Mult.: 1

Switch Actuators LENS REC FLAT WHITE

51-154.025
EAO
1: $117.82
8In Stock

Mfr. Part No.
51-154.025

Mouser Part No
123-51-154.025

EAO

Switch Actuators LENS REC FLAT WHITE

Datasheet

8In Stock

$117.82

$105.54

$102.56

$100.73

View

Min.: 1
Mult.: 1

Keylock Switches KYLK RND MOM 3POS

51-378.AD
EAO
1: $115.18
7In Stock

Mfr. Part No.
51-378.AD

Mouser Part No
123-51-378.AD

EAO

Keylock Switches KYLK RND MOM 3POS

Learn More

Datasheet

7In Stock

$115.18

$99.32

$94.58

$89.50

View

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS REC FLT SUP CLR

51-933.3
EAO
1: $3.09
1In Stock

Mfr. Part No.
51-933.3

Mouser Part No
123-51-933.3

EAO

Switch Bezels / Switch Caps LENS REC FLT SUP CLR

Datasheet

1In Stock

$3.09

$2.78

$2.62

$2.53

Min.: 1
Mult.: 1

Switch Actuators

51-131.025R
EAO
1: $47.87
1In Stock

Mfr. Part No.
51-131.025R

Mouser Part No
123-51-131.025R

EAO

Switch Actuators

Datasheet

1In Stock

$47.87

View

Min.: 1
Mult.: 1

Keylock Switches KYLK RND MNT 2POS

51-235.022D
EAO
1: $86.44
34In Stock
27Expected 17/08/2026

Mfr. Part No.
51-235.022D

Mouser Part No
123-51-235.022D

EAO

Keylock Switches KYLK RND MNT 2POS

Learn More

Datasheet

34In Stock

27Expected 17/08/2026

$86.44

$77.32

$73.87

$72.46

View

Min.: 1
Mult.: 1

Keylock Switches KYLK RND MNT 2POS

51-235.025D
EAO
1: $69.30
45In Stock
22On Order

Mfr. Part No.
51-235.025D

Mouser Part No
123-51-235.025D

EAO

Keylock Switches KYLK RND MNT 2POS

Learn More

Datasheet

45In Stock

22On Order

$69.30

$67.60

$67.27

$65.91

View

Min.: 1
Mult.: 1

Switch Actuators STP SWTC W-ANTI TWIST RELEASE 2N.C

51-252.026
EAO
1: $40.02
83In Stock

Mfr. Part No.
51-252.026

Mouser Part No
123-51-252.026

EAO

Switch Actuators STP SWTC W-ANTI TWIST RELEASE 2N.C

Learn More

Datasheet

83In Stock

$40.02

$39.09

$38.82

Min.: 1
Mult.: 1

Switch Actuators 16mm, STP SWTC,

51-253.022
EAO
1: $38.24
166In Stock
235On Order

Mfr. Part No.
51-253.022

Mouser Part No
123-51-253.022

EAO

Switch Actuators 16mm, STP SWTC,

Learn More

Datasheet

166In Stock

235On Order

$38.24

$38.12

$37.47

View

Min.: 1
Mult.: 1

Keylock Switches KYLK SQ MNT 2POS

51-255.022D
EAO
1: $73.75
37In Stock

Mfr. Part No.
51-255.022D

Mouser Part No
123-51-255.022D

EAO

Keylock Switches KYLK SQ MNT 2POS

Learn More

Datasheet

37In Stock

$73.75

$69.29

View

Min.: 1
Mult.: 1

Switch Actuators 16mm, STP SWTC,

51-256.025
EAO
1: $34.13
108In Stock
126Expected 24/08/2026

Mfr. Part No.
51-256.025

Mouser Part No
123-51-256.025

EAO

Switch Actuators 16mm, STP SWTC,

Learn More

Datasheet

108In Stock

126Expected 24/08/2026

$34.13

$34.12

$33.53

View

Min.: 1
Mult.: 1

Pushbutton Switches - Industrial REAR MOUNT NUT-METAL

51-121.012
EAO
1: $29.05
5In Stock
3Expected 17/08/2026

Mfr. Part No.
51-121.012

Mouser Part No
123-51-121.012

EAO

Pushbutton Switches - Industrial REAR MOUNT NUT-METAL

Datasheet

5In Stock

3Expected 17/08/2026

$29.05

$28.31

$27.70

$26.70

Quote

Min.: 1
Mult.: 1

Switch Actuators LPB REC MOM SLGP QC

51-121.022
EAO
1: $41.34
26In Stock

Mfr. Part No.
51-121.022

Mouser Part No
123-51-121.022

EAO

Switch Actuators LPB REC MOM SLGP QC

Learn More

Datasheet

26In Stock

$41.34

$38.04

$37.98

$37.27

View

Min.: 1
Mult.: 1

Pushbutton Switches - Industrial LPB REC MOM SLGP SLDR

51-121.025
EAO
1: $34.85
17In Stock

Mfr. Part No.
51-121.025

Mouser Part No
123-51-121.025

EAO

Pushbutton Switches - Industrial LPB REC MOM SLGP SLDR

Learn More

Datasheet

17In Stock

$34.85

$34.84

$34.05

$30.91

$30.75

Min.: 1
Mult.: 1

Pushbutton Switches - Industrial LPB REC MOM SLGP SLDR

51-122.025
EAO
1: $50.20
2In Stock

Mfr. Part No.
51-122.025

Mouser Part No
123-51-122.025

EAO

Pushbutton Switches - Industrial LPB REC MOM SLGP SLDR

Learn More

Datasheet

2In Stock

$50.20

$48.92

$47.87

$46.13

Quote

Min.: 1
Mult.: 1

Switch Actuators LPB REC MOM SLDR

51-131.022
EAO
1: $48.55
5In Stock

Mfr. Part No.
51-131.022

Mouser Part No
123-51-131.022

EAO

Switch Actuators LPB REC MOM SLDR

Datasheet

5In Stock

$48.55

$40.93

$39.98

$39.22

View

Min.: 1
Mult.: 1

Switch Actuators LPB RND MOM SLGP SLDR

51-131.025
EAO
1: $34.85
8In Stock

Mfr. Part No.
51-131.025

Mouser Part No
123-51-131.025

EAO

Switch Actuators LPB RND MOM SLGP SLDR

Learn More

Datasheet

8In Stock

$34.85

$34.63

$33.94

Quote

Min.: 1
Mult.: 1

Switch Actuators DRESSING TOOL

51-136.025D
EAO
1: $85.50
1In Stock

Mfr. Part No.
51-136.025D

Mouser Part No
123-51-136.025D

EAO

Switch Actuators DRESSING TOOL

Datasheet

1In Stock

$85.50

$85.49

$83.58

$81.69

View

Min.: 1
Mult.: 1

Switch Actuators 5A 250VAC 2pos NCNO Sldr Lug IP65

51-141.025D2
EAO
1: $72.22
10In Stock

Mfr. Part No.
51-141.025D2

Mouser Part No
123-51-141.025D2

EAO

Switch Actuators 5A 250VAC 2pos NCNO Sldr Lug IP65

Datasheet

10In Stock

$72.22

$62.29

$61.72

$60.64

View

Min.: 1
Mult.: 1

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