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51 Series Electromechanical

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Part #

Switch Actuators

51-136.025D2
EAO
1: $131.13
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

$131.13

$118.92

$110.95

$106.60

$102.58

Min.: 1
Mult.: 1

Switch Actuators

51-262.0252
EAO
1: $85.75
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

$85.75

$74.42

$69.73

$66.69

$64.19

Min.: 1
Mult.: 1

Switch Actuators LIGHTED PSHBUTN REC MNT W-DIODES

51-261.012
EAO
1: $53.00
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

$53.00

$44.17

$44.16

$43.53

View

Min.: 1
Mult.: 1

Pushbutton Switches - Industrial KYLK SQ MNT 2POS

51-283.025
EAO
1: $134.53
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

$134.53

$119.30

$118.32

$114.48

View

Min.: 1
Mult.: 1

Keylock Switches FRNT MOUNT NUT FLT

51-256.025D
EAO
1: $116.27
12In Stock

Mfr. Part No.
51-256.025D

Mouser Part No
123-51-256.025D

EAO

Keylock Switches FRNT MOUNT NUT FLT

Datasheet

12In Stock

$116.27

$110.95

$106.61

$99.38

View

Min.: 1
Mult.: 1

Switch Actuators BUZZER OPERATES ACDC

51-151.012
EAO
1: $53.64
5In Stock

Mfr. Part No.
51-151.012

Mouser Part No
123-51-151.012

EAO

Switch Actuators BUZZER OPERATES ACDC

Datasheet

5In Stock

$53.64

$46.80

$44.61

$41.72

View

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps FAST ON

51-951.0
EAO
1: $6.36
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

$6.36

$5.30

$5.21

$5.07

Min.: 1
Mult.: 1

Switch Actuators LENS REC FLAT WHITE

51-154.025
EAO
1: $160.24
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

$160.24

$143.53

$139.48

$136.99

View

Min.: 1
Mult.: 1

Keylock Switches KYLK RND MOM 3POS

51-378.AD
EAO
1: $156.64
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

$156.64

$135.08

$128.63

$121.72

View

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS REC FLT SUP CLR

51-933.3
EAO
1: $4.20
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

$4.20

$3.78

$3.56

$3.44

Min.: 1
Mult.: 1

Switch Actuators

51-131.025R
EAO
1: $65.10
1In Stock

Mfr. Part No.
51-131.025R

Mouser Part No
123-51-131.025R

EAO

Switch Actuators

Datasheet

1In Stock

$65.10

View

Min.: 1
Mult.: 1

Keylock Switches KYLK RND MNT 2POS

51-235.022D
EAO
1: $117.56
34In Stock
27Expected 17/8/2026

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 17/8/2026

$117.56

$105.16

$100.46

$98.55

View

Min.: 1
Mult.: 1

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

51-252.026
EAO
1: $54.43
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

$54.43

$53.16

$52.80

Min.: 1
Mult.: 1

Switch Actuators 16mm, STP SWTC,

51-253.022
EAO
1: $52.01
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

$52.01

$51.84

$50.96

View

Min.: 1
Mult.: 1

Keylock Switches KYLK SQ MNT 2POS

51-255.022D
EAO
1: $100.30
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

$100.30

$94.23

View

Min.: 1
Mult.: 1

Switch Actuators 16mm, STP SWTC,

51-256.025
EAO
1: $46.42
108In Stock
126Expected 24/8/2026

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 24/8/2026

$46.42

$46.40

$45.60

View

Min.: 1
Mult.: 1

Keylock Switches KYLK RND MNT 2POS

51-235.025D
EAO
1: $94.25
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

$94.25

$91.94

$91.49

$89.64

View

Min.: 1
Mult.: 1

Pushbutton Switches - Industrial REAR MOUNT NUT-METAL

51-121.012
EAO
1: $39.51
5In Stock
3Expected 17/8/2026

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 17/8/2026

$39.51

$38.50

$37.67

$36.31

Quote

Min.: 1
Mult.: 1

Switch Actuators LPB REC MOM SLGP QC

51-121.022
EAO
1: $56.22
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

$56.22

$51.73

$51.65

$50.69

View

Min.: 1
Mult.: 1

Pushbutton Switches - Industrial LPB REC MOM SLGP SLDR

51-121.025
EAO
1: $47.40
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

$47.40

$47.38

$46.31

$42.04

$41.82

Min.: 1
Mult.: 1

Pushbutton Switches - Industrial LPB REC MOM SLGP SLDR

51-122.025
EAO
1: $68.27
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

$68.27

$66.53

$65.10

$62.74

Quote

Min.: 1
Mult.: 1

Switch Actuators LPB REC MOM SLDR

51-131.022
EAO
1: $66.03
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

$66.03

$55.66

$54.37

$53.34

View

Min.: 1
Mult.: 1

Switch Actuators LPB RND MOM SLGP SLDR

51-131.025
EAO
1: $47.40
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

$47.40

$47.10

$46.16

Quote

Min.: 1
Mult.: 1

Switch Actuators DRESSING TOOL

51-136.025D
EAO
1: $116.28
1In Stock

Mfr. Part No.
51-136.025D

Mouser Part No
123-51-136.025D

EAO

Switch Actuators DRESSING TOOL

Datasheet

1In Stock

$116.28

$116.27

$113.67

$111.10

View

Min.: 1
Mult.: 1

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

51-141.025D2
EAO
1: $98.22
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

$98.22

$84.71

$83.94

$82.47

View

Min.: 1
Mult.: 1

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