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Series 51 Switch Range

EAO Series 51 Switch Range is an oil and watertight, high-quality switch range that includes pushbuttons, indicators, illuminated selector switches, key locks, and "mono-block" stop switches. It is possible to choose up to 4NO/4NC snap-action switching elements per switch and low-level switching elements are also available. Both standard panel-mount (16mm cut-out) and flush-mount (22.5mm cut-out) styles are available from EAO.

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Types of Electromechanical

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Results: 44

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Part #

Keylock Switches KYLK RND MOM 3POS

51-378.AD
EAO
1: $144.67
8In Stock

Mfr. Part No.
51-378.AD

Mouser Part No
123-51-378.AD

EAO

Keylock Switches KYLK RND MOM 3POS

Datasheet

8In Stock

$144.67

$124.76

$118.80

$112.42

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LPB REC MOM SLGP QC

51-121.022
EAO
1: $48.26
52In Stock

Mfr. Part No.
51-121.022

Mouser Part No
123-51-121.022

EAO

Switch Contact Blocks / Switch Kits LPB REC MOM SLGP QC

Datasheet

52In Stock

$48.26

$46.99

$46.97

$45.86

Quote

Min.: 1
Mult.: 1

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

51-252.026
EAO
1: $50.26
48In Stock
51Expected 2026/07/13

Mfr. Part No.
51-252.026

Mouser Part No
123-51-252.026

EAO

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

Datasheet

48In Stock

51Expected 2026/07/13

$50.26

Min.: 1
Mult.: 1

Switch Cases / Switch Covers protect COVER-REC

51-925
EAO
1: $7.92
432In Stock

Mfr. Part No.
51-925

Mouser Part No
123-51-925

EAO

Switch Cases / Switch Covers protect COVER-REC

Datasheet

432In Stock

$7.92

$7.91

Min.: 1
Mult.: 1

Switch Actuators IND REC BLK QC

51-040.002
EAO
1: $14.56
40In Stock

Mfr. Part No.
51-040.002

Mouser Part No
123-51-040.002

EAO

Switch Actuators IND REC BLK QC

Datasheet

40In Stock

$14.56

$14.55

$14.54

Min.: 1
Mult.: 1

Switch Actuators IND REC BLK SLDR

51-040.005
EAO
1: $14.75
15In Stock

Mfr. Part No.
51-040.005

Mouser Part No
123-51-040.005

EAO

Switch Actuators IND REC BLK SLDR

Datasheet

15In Stock

$14.75

$14.74

$14.70

$14.41

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LPB REC MOM SLGP SLDR

51-121.025
EAO
1: $43.31
17In Stock

Mfr. Part No.
51-121.025

Mouser Part No
123-51-121.025

EAO

Switch Contact Blocks / Switch Kits LPB REC MOM SLGP SLDR

Datasheet

17In Stock

$43.31

$43.03

$42.76

$42.53

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LPB REC MOM SLGP SLDR

51-122.025
EAO
1: $61.56
2In Stock

Mfr. Part No.
51-122.025

Mouser Part No
123-51-122.025

EAO

Switch Contact Blocks / Switch Kits LPB REC MOM SLGP SLDR

Datasheet

2In Stock

$61.56

$61.52

$60.99

$60.19

View

Min.: 1
Mult.: 1

Keylock Switches KYLK RND MNT 2POS

51-135.025D
EAO
1: $99.58
2In Stock

Mfr. Part No.
51-135.025D

Mouser Part No
123-51-135.025D

EAO

Keylock Switches KYLK RND MNT 2POS

Datasheet

2In Stock

$99.58

$99.56

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LPB SQ MOM SLGP QC

51-151.022
EAO
1: $48.79
17In Stock

Mfr. Part No.
51-151.022

Mouser Part No
123-51-151.022

EAO

Switch Contact Blocks / Switch Kits LPB SQ MOM SLGP QC

Datasheet

17In Stock

$48.79

$48.78

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LPB SQ MOM SLGP SLDR

51-151.025
EAO
1: $45.23
11In Stock

Mfr. Part No.
51-151.025

Mouser Part No
123-51-151.025

EAO

Switch Contact Blocks / Switch Kits LPB SQ MOM SLGP SLDR

Datasheet

11In Stock

$45.23

Quote

Min.: 1
Mult.: 1

Switch Fixings LPB ACTUATOR REC

51-165.0
EAO
1: $24.76
6In Stock
45Expected 2026/06/15

Mfr. Part No.
51-165.0

Mouser Part No
123-51-165.0

EAO

Switch Fixings LPB ACTUATOR REC

Datasheet

6In Stock

45Expected 2026/06/15

$24.76

$24.75

$24.30

$23.43

View

Min.: 1
Mult.: 1

Keylock Switches KYLK RND MNT 2POS

51-236.025D
EAO
1: $105.47
7In Stock
15Expected 2026/06/22

Mfr. Part No.
51-236.025D

Mouser Part No
123-51-236.025D

EAO

Keylock Switches KYLK RND MNT 2POS

Datasheet

7In Stock

15Expected 2026/06/22

$105.47

$105.32

$102.98

$102.97

View

Min.: 1
Mult.: 1

Switch Actuators STP SWTC W-ANTI TWIST RELEASE 1N.C

51-256.026
EAO
1: $42.39
22In Stock

Mfr. Part No.
51-256.026

Mouser Part No
123-51-256.026

EAO

Switch Actuators STP SWTC W-ANTI TWIST RELEASE 1N.C

Datasheet

22In Stock

$42.39

$41.69

$41.58

$41.41

View

Min.: 1
Mult.: 1

Switch Actuators LPB REC MNT SLGP SLDR

51-262.025
EAO
1: $66.24
5In Stock

Mfr. Part No.
51-262.025

Mouser Part No
123-51-262.025

EAO

Switch Actuators LPB REC MNT SLGP SLDR

Datasheet

5In Stock

$66.24

$66.22

$66.12

$65.44

View

Min.: 1
Mult.: 1

Switch Actuators LPB SQ MNT SLGP SLDR

51-281.025
EAO
1: $57.74
3In Stock

Mfr. Part No.
51-281.025

Mouser Part No
123-51-281.025

EAO

Switch Actuators LPB SQ MNT SLGP SLDR

Datasheet

3In Stock

$57.74

$48.11

$46.88

$45.87

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LPB REC MOM GD UNV LL

51-423.036
EAO
1: $48.07
1In Stock

Mfr. Part No.
51-423.036

Mouser Part No
123-51-423.036

EAO

Switch Contact Blocks / Switch Kits LPB REC MOM GD UNV LL

Datasheet

1In Stock

$48.07

$46.83

$45.50

$44.58

Quote

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits LPB REC MOM GD UNV LL

51-425.036
EAO
1: $30.84
17In Stock

Mfr. Part No.
51-425.036

Mouser Part No
123-51-425.036

EAO

Switch Contact Blocks / Switch Kits LPB REC MOM GD UNV LL

Datasheet

17In Stock

$30.84

$30.25

$30.21

Quote

Min.: 1
Mult.: 1

Switch Fixings LENS REC FLT TLT WHT

51-901.9
EAO
1: $4.21
259In Stock

Mfr. Part No.
51-901.9

Mouser Part No
123-51-901.9

EAO

Switch Fixings LENS REC FLT TLT WHT

Datasheet

259In Stock

$4.21

$4.20

$4.19

$4.07

View

Min.: 1
Mult.: 1

Switch Fixings LENS REC FLT TPT RED

51-903.2
EAO
1: $4.21
133In Stock

Mfr. Part No.
51-903.2

Mouser Part No
123-51-903.2

EAO

Switch Fixings LENS REC FLT TPT RED

Datasheet

133In Stock

$4.21

$4.20

Min.: 1
Mult.: 1

Switch Fixings LENS RECT ORANGE TPT ORNG

51-903.3
EAO
1: $4.21
48In Stock

Mfr. Part No.
51-903.3

Mouser Part No
123-51-903.3

EAO

Switch Fixings LENS RECT ORANGE TPT ORNG

Datasheet

48In Stock

$4.21

Min.: 1
Mult.: 1

Switch Fixings LENS REC FLT TPT YLW

51-903.4
EAO
1: $4.21
44In Stock

Mfr. Part No.
51-903.4

Mouser Part No
123-51-903.4

EAO

Switch Fixings LENS REC FLT TPT YLW

Datasheet

44In Stock

$4.21

Min.: 1
Mult.: 1

Switch Fixings LENS REC FLT TPT GRN

51-903.5
EAO
1: $4.21
72In Stock

Mfr. Part No.
51-903.5

Mouser Part No
123-51-903.5

EAO

Switch Fixings LENS REC FLT TPT GRN

Datasheet

72In Stock

$4.21

$4.15

$4.14

Min.: 1
Mult.: 1

Switch Fixings LENS REC FLT TPT BL

51-903.6
EAO
1: $4.21
20In Stock

Mfr. Part No.
51-903.6

Mouser Part No
123-51-903.6

EAO

Switch Fixings LENS REC FLT TPT BL

Datasheet

20In Stock

$4.21

$4.15

$4.05

Min.: 1
Mult.: 1

Switch Fixings LENS REC FLT TPT CLR

51-903.7
EAO
1: $4.21
28In Stock

Mfr. Part No.
51-903.7

Mouser Part No
123-51-903.7

EAO

Switch Fixings LENS REC FLT TPT CLR

Datasheet

28In Stock

$4.21

$4.20

Min.: 1
Mult.: 1