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51 Series Switches

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Results: 322

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Series = 51

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Part #

Keylock Switches DIFFUSER OPAL FOR

51-414.036D
EAO
1: $108.37
11Expected 2026/04/21

Mfr. Part No.
51-414.036D

Mouser Part No
123-51-414.036D

EAO

Keylock Switches DIFFUSER OPAL FOR

Datasheet

11Expected 2026/04/21

$108.37

$96.92

$90.43

$86.89

$83.63

Min.: 1
Mult.: 1

Keylock Switches

Pushbutton Switches LPB REC MOM GD UNV LL

51-421.036
EAO
1: $45.35
18On Order

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

18On Order

$45.35

$45.33

$44.58

$44.57

Min.: 1
Mult.: 1

Pushbutton Switches

DPST

OFF - (ON)

Panel Mount

Switch Fixings LPB SQ MNT GD UNV LL

51-931.9
EAO
1: $5.01
10Expected 2026/03/10

Mfr. Part No.
51-931.9

Mouser Part No
123-51-931.9

EAO

Switch Fixings LPB SQ MNT GD UNV LL

Datasheet

10Expected 2026/03/10

$5.01

$4.90

Min.: 1
Mult.: 1

Switch Hardware

Switch Fixings LENS REC CCVE ORNG

51-953.3
EAO
1: $4.90
15Expected 2026/03/03

Mfr. Part No.
51-953.3

Mouser Part No
123-51-953.3

EAO

Switch Fixings LENS REC CCVE ORNG

Datasheet

15Expected 2026/03/03

$4.90

$4.81

$4.69

Min.: 1
Mult.: 1

Switch Hardware

Switch Fixings LENS SQ FLT TPT GRN

51-953.5
EAO
1: $4.90
206On Order

Mfr. Part No.
51-953.5

Mouser Part No
123-51-953.5

EAO

Switch Fixings LENS SQ FLT TPT GRN

Learn More

Datasheet

206On Order

$4.90

$4.81

$4.69

Min.: 1
Mult.: 1

Switch Hardware

Lens

Switch Actuators IND REC BLK QC

51-040.002
EAO
1: $14.11
14Expected 2026/03/23

Mfr. Part No.
51-040.002

Mouser Part No
123-51-040.002

EAO

Switch Actuators IND REC BLK QC

Learn More

Datasheet

14Expected 2026/03/23

$14.11

$13.36

$13.35

$13.22

$13.21

Min.: 1
Mult.: 1

Switch Actuators

Indicator Actuator

Panel Mount

Switch Actuators

51-271.0252
EAO
1: $56.81
2Expected 2026/03/10
New At Mouser

Mfr. Part No.
51-271.0252

Mouser Part No
123-51-271.0252

New At Mouser

EAO

Switch Actuators

Datasheet

2Expected 2026/03/10

$56.81

$50.24

$47.90

$44.69

View

Min.: 1
Mult.: 1

Switch Actuators

Rest-Maintained, Square

Panel

Switch Fixings LPB MNT RND 1N.C LL

51-931.8
EAO
1: $5.27
20Factory Stock Available

Mfr. Part No.
51-931.8

Mouser Part No
123-51-931.8

EAO

Switch Fixings LPB MNT RND 1N.C LL

Datasheet

20Factory Stock Available

More Info Available

$5.27

$5.14

$5.01

Min.: 1
Mult.: 1

Switch Hardware

Pushbutton Switches LPB RND MOM SLGP SLDR

51-131.025
EAO
1: $43.78
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

$43.78

$42.66

$41.39

$40.57

View

Min.: 1
Mult.: 1

Pushbutton Switches

DPST

ON - (OFF), OFF - (ON)

Panel Mount

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

51-141.025D2
EAO
1: $90.71
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
51-141.025D2

Mouser Part No
123-51-141.025D2

EAO

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

$90.71

$78.24

$76.94

$74.51

View

Min.: 1
Mult.: 1

Switch Actuators

Pushbutton Switches CONTACT ELMT 1NC

51-175.0
EAO
1: $31.72
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

$31.72

$27.47

$26.24

$24.84

View

Min.: 1
Mult.: 1

Pushbutton Switches

Panel Mount

Switch Actuators ACTUESTKY.R37MM

51-185.0
EAO
1: $24.76
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
51-185.0

Mouser Part No
123-51-185.0

EAO

Switch Actuators ACTUESTKY.R37MM

Datasheet

Non-Stocked Lead-Time 7 Weeks

$24.76

$24.75

$24.30

$23.43

View

Min.: 1
Mult.: 1

Switch Actuators

Switch Actuators KYLK RND 2 POS

51-271.025
EAO
1: $50.73
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
51-271.025

Mouser Part No
123-51-271.025

EAO

Switch Actuators KYLK RND 2 POS

Datasheet

Non-Stocked Lead-Time 12 Weeks

$50.73

$49.43

$48.37

$47.43

View

Min.: 1
Mult.: 1

Switch Actuators

Rest-Maintained, Square

Panel

Keylock Switches LENS FLUSH HALO STYLE W-SLVR-GRAY

51-295.025D
EAO
1: $87.04
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
51-295.025D

Mouser Part No
123-51-295.025D

EAO

Keylock Switches LENS FLUSH HALO STYLE W-SLVR-GRAY

Datasheet

Non-Stocked Lead-Time 5 Weeks

$87.04

$84.81

$82.65

$81.03

View

Min.: 1
Mult.: 1

Keylock Switches

Keylock Switches LIGHTED PSHBUTN SQ MNT BLK SLGP SLDR

51-445.036D
EAO
1: $96.20
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
51-445.036D

Mouser Part No
123-51-445.036D

EAO

Keylock Switches LIGHTED PSHBUTN SQ MNT BLK SLGP SLDR

Datasheet

Non-Stocked Lead-Time 12 Weeks

$96.20

$93.73

$91.74

$89.93

View

Min.: 1
Mult.: 1

Keylock Switches

Pushbutton Switches LPB MOM BLK SCRW BV

51-451.036
EAO
1: $58.28
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

$58.28

$51.54

$49.15

$45.86

View

Min.: 1
Mult.: 1

Pushbutton Switches

DPST

OFF - (ON)

Panel Mount

Industrial Panel Mount Indicators / Switch Indicators Indicator with diode 2D UT 18x18

51-704.006
EAO
1: $38.51
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
51-704.006

Mouser Part No
123-51-704.006

EAO

Industrial Panel Mount Indicators / Switch Indicators Indicator with diode 2D UT 18x18

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$38.51

$37.56

$36.72

$35.99

View

Min.: 1
Mult.: 1

Panel Mount Indicators / Switch Indicators

Switch Fixings SWTCH LONG LEVER MNT MULTI-POS

51-901.0
EAO
1: $6.08
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
51-901.0

Mouser Part No
123-51-901.0

EAO

Switch Fixings SWTCH LONG LEVER MNT MULTI-POS

Datasheet

Non-Stocked Lead-Time 8 Weeks

$6.08

$5.43

$5.14

$4.97

View

Min.: 1
Mult.: 1

Switch Hardware

Lens

Switch Fixings IND WRESISTOR RND

51-901.4
EAO
1: $4.21
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
51-901.4

Mouser Part No
123-51-901.4

EAO

Switch Fixings IND WRESISTOR RND

Datasheet

Non-Stocked Lead-Time 12 Weeks

$4.21

$4.15

$4.05

Min.: 1
Mult.: 1

Switch Hardware

Lens

Switch Fixings KYLK REC MNT 2POS

51-947.0
EAO
1: $5.63
4Expected 2026/03/23

Mfr. Part No.
51-947.0

Mouser Part No
123-51-947.0

EAO

Switch Fixings KYLK REC MNT 2POS

Datasheet

4Expected 2026/03/23

$5.63

$5.47

$5.33

Min.: 1
Mult.: 1

Switch Hardware

Switch Fixings KYLK SQ MNT 2POS

51-949.0
EAO
1: $5.63
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
51-949.0

Mouser Part No
123-51-949.0

EAO

Switch Fixings KYLK SQ MNT 2POS

Datasheet

Non-Stocked Lead-Time 12 Weeks

$5.63

$5.47

$5.33

Min.: 1
Mult.: 1

Switch Hardware

Switch Fixings LENS RND FLT TLT WHT

51-954.7
EAO
1: $4.90
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
51-954.7

Mouser Part No
123-51-954.7

EAO

Switch Fixings LENS RND FLT TLT WHT

Datasheet

Non-Stocked Lead-Time 3 Weeks

$4.90

$4.81

$4.69

Min.: 1
Mult.: 1

Switch Hardware

Switch Contact Blocks / Switch Kits Switching Element-Bloc SPE 1NC+1NO ST/PT gold/silver

51-971.F22
EAO
1: $25.27
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
51-971.F22

Mouser Part No
123-51-971.F22

EAO

Switch Contact Blocks / Switch Kits Switching Element-Bloc SPE 1NC+1NO ST/PT gold/silver

Datasheet

Non-Stocked Lead-Time 7 Weeks

$25.27

$25.26

$24.80

$23.91

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits

Switch Actuators EXT LENSPLAG

51-031.006
EAO
1: $22.17
Non-Stocked

Mfr. Part No.
51-031.006

Mouser Part No
123-51-031.006

EAO

Switch Actuators EXT LENSPLAG

Datasheet

Non-Stocked

$22.17

$21.55

$21.50

$21.49

Min.: 1
Mult.: 1

Switch Actuators

Switch Actuators INDCT RND MATT CHROME BEZEL W-LAMP

51-041.006
EAO
1: $19.42
Non-Stocked

Mfr. Part No.
51-041.006

Mouser Part No
123-51-041.006

EAO

Switch Actuators INDCT RND MATT CHROME BEZEL W-LAMP

Datasheet

Non-Stocked

$19.42

$19.41

$19.05

$18.38

View

Min.: 1
Mult.: 1

Switch Actuators

Indicator Actuator

51 Series Switches

Types of Switches

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