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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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Part #

Switch Bezels / Switch Caps 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 Bezels / Switch Caps LENS RECT ORANGE TPT ORNG

Datasheet

48In Stock

$4.21

$4.20

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps 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 Bezels / Switch Caps LENS REC FLT TPT YLW

Datasheet

44In Stock

$4.21

$4.20

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS REC FLT TPT GRN

51-903.5
EAO
1: $5.05
34In Stock
111Expected 2026/09/07

Mfr. Part No.
51-903.5

Mouser Part No
123-51-903.5

EAO

Switch Bezels / Switch Caps LENS REC FLT TPT GRN

Datasheet

34In Stock

111Expected 2026/09/07

$5.05

$4.86

$4.21

$4.20

View

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps 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 Bezels / Switch Caps LENS REC FLT TPT BL

Datasheet

20In Stock

$4.21

$4.15

$4.07

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS REC FLT TPT CLR

51-903.7
EAO
1: $4.21
3In Stock
65Expected 2026/09/08

Mfr. Part No.
51-903.7

Mouser Part No
123-51-903.7

EAO

Switch Bezels / Switch Caps LENS REC FLT TPT CLR

Datasheet

3In Stock

65Expected 2026/09/08

$4.21

$4.20

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps ANTIROTATION LOCKING WSHR

51-910
EAO
1: $2.58
748In Stock

Mfr. Part No.
51-910

Mouser Part No
123-51-910

EAO

Switch Bezels / Switch Caps ANTIROTATION LOCKING WSHR

Datasheet

748In Stock

$2.58

$2.55

$2.54

Min.: 1
Mult.: 1

Switch Cases / Switch Covers protect COVER-SQ

51-920
EAO
1: $7.92
137In Stock

Mfr. Part No.
51-920

Mouser Part No
123-51-920

EAO

Switch Cases / Switch Covers protect COVER-SQ

Datasheet

137In Stock

$7.92

$7.61

$7.32

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS RND FLT TPT RED

51-933.2
EAO
1: $5.27
66In Stock

Mfr. Part No.
51-933.2

Mouser Part No
123-51-933.2

EAO

Switch Bezels / Switch Caps LENS RND FLT TPT RED

Datasheet

66In Stock

$5.27

$5.25

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS RND FLT TPT GRN

51-933.5
EAO
1: $4.21
55In Stock

Mfr. Part No.
51-933.5

Mouser Part No
123-51-933.5

EAO

Switch Bezels / Switch Caps LENS RND FLT TPT GRN

Datasheet

55In Stock

$4.21

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS SQ FLT TPT RED

51-953.2
EAO
1: $4.90
254In Stock
180Expected 2026/11/27

Mfr. Part No.
51-953.2

Mouser Part No
123-51-953.2

EAO

Switch Bezels / Switch Caps LENS SQ FLT TPT RED

Datasheet

254In Stock

180Expected 2026/11/27

$4.90

$4.66

$4.55

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS SQ FLT TPT CLR

51-953.7
EAO
1: $4.90
152In Stock

Mfr. Part No.
51-953.7

Mouser Part No
123-51-953.7

EAO

Switch Bezels / Switch Caps LENS SQ FLT TPT CLR

Datasheet

152In Stock

$4.90

$4.86

$4.66

$4.52

Min.: 1
Mult.: 1

Switch Actuators LPB SQ MOM SLGP QC

51-151.022
EAO
1: $48.79
75Expected 2026/10/05

Mfr. Part No.
51-151.022

Mouser Part No
123-51-151.022

EAO

Switch Actuators LPB SQ MOM SLGP QC

Datasheet

75Expected 2026/10/05

$48.79

$48.56

$47.56

View

Min.: 1
Mult.: 1

Switch Cases / Switch Covers protect COVER-REC

51-925
EAO
1: $7.92
1,077Expected 2026/09/07

Mfr. Part No.
51-925

Mouser Part No
123-51-925

EAO

Switch Cases / Switch Covers protect COVER-REC

Datasheet

1,077Expected 2026/09/07

$7.92

$7.91

$7.87

$7.78

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS SQ FLT TPT GRN

51-953.5
EAO
1: $4.90
390On Order

Mfr. Part No.
51-953.5

Mouser Part No
123-51-953.5

EAO

Switch Bezels / Switch Caps LENS SQ FLT TPT GRN

Datasheet

390On Order

$4.90

$4.83

$4.71

Min.: 1
Mult.: 1

Panel Mount Indicator Housings & Hardware IND SQ BLK SLDR

51-050.005
EAO
1: $14.75
Lead-Time 12 Weeks

Mfr. Part No.
51-050.005

Mouser Part No
123-51-050.005

EAO

Panel Mount Indicator Housings & Hardware IND SQ BLK SLDR

Datasheet

Lead-Time 12 Weeks

$14.75

$14.40

$13.70

$13.48

View

Min.: 1
Mult.: 1

Switch Actuators LPB RND MOM SLGP SLDR

51-131.025
EAO
1: $43.78
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
51-131.025

Mouser Part No
123-51-131.025

EAO

Switch Actuators LPB RND MOM SLGP SLDR

Datasheet

Non-Stocked Lead-Time 3 Weeks

$43.78

$43.50

$42.64

Quote

Min.: 1
Mult.: 1

Switch Actuators LPB SQ MNT SLGP SLDR

51-282.025
EAO
1: $67.20
Lead-Time 12 Weeks

Mfr. Part No.
51-282.025

Mouser Part No
123-51-282.025

EAO

Switch Actuators LPB SQ MNT SLGP SLDR

Datasheet

Lead-Time 12 Weeks

$67.20

$65.79

$64.40

$63.05

View

Min.: 1
Mult.: 1

Keylock Switches KEYLOCK RECT MNT 2POS

51-296.025D
EAO
1: $107.39
Non-Stocked

Mfr. Part No.
51-296.025D

Mouser Part No
123-51-296.025D

EAO

Keylock Switches KEYLOCK RECT MNT 2POS

Datasheet

Non-Stocked

$107.39

$104.66

$102.41

$100.39

View

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS REC CCVE TPT CLR

51-904.7
EAO
1: $4.21
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
51-904.7

Mouser Part No
123-51-904.7

EAO

Switch Bezels / Switch Caps LENS REC CCVE TPT CLR

Datasheet

Non-Stocked Lead-Time 15 Weeks

$4.21

$4.15

$4.07

Min.: 1
Mult.: 1