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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 REC FLT TPT YLW

51-903.4
EAO
1: €3.62
44In Stock Restricted Availability

Mfr. Part No.
51-903.4

Mouser Part No
123-51-903.4

EAO

Switch Bezels / Switch Caps LENS REC FLT TPT YLW

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Datasheet

44In Stock

€3.62

€3.61

Min.: 1
Mult.: 1

Restricted Availability

Switch Bezels / Switch Caps LENS REC FLT TPT GRN

51-903.5
EAO
1: €3.62
1In Stock Restricted Availability
165Expected 07/09/2026

Mfr. Part No.
51-903.5

Mouser Part No
123-51-903.5

EAO

Switch Bezels / Switch Caps LENS REC FLT TPT GRN

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Datasheet

1In Stock

165Expected 07/09/2026

€3.62

€3.55

€3.51

Min.: 1
Mult.: 1

Restricted Availability

Switch Bezels / Switch Caps LENS REC FLT TPT BL

51-903.6
EAO
1: €3.62
20In Stock Restricted Availability

Mfr. Part No.
51-903.6

Mouser Part No
123-51-903.6

EAO

Switch Bezels / Switch Caps LENS REC FLT TPT BL

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Datasheet

20In Stock

€3.62

€3.57

€3.50

Min.: 1
Mult.: 1

Restricted Availability

Switch Bezels / Switch Caps LENS REC FLT TPT CLR

51-903.7
EAO
1: €3.62
28In Stock Restricted Availability

Mfr. Part No.
51-903.7

Mouser Part No
123-51-903.7

EAO

Switch Bezels / Switch Caps LENS REC FLT TPT CLR

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Datasheet

28In Stock

€3.62

Min.: 1
Mult.: 1

Restricted Availability

Switch Bezels / Switch Caps ANTIROTATION LOCKING WSHR

51-910
EAO
1: €2.22
294In Stock
480Expected 04/08/2026

Mfr. Part No.
51-910

Mouser Part No
123-51-910

EAO

Switch Bezels / Switch Caps ANTIROTATION LOCKING WSHR

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Datasheet

294In Stock

480Expected 04/08/2026

€2.22

€2.20

Min.: 1
Mult.: 1

Switch Cases / Switch Covers protect COVER-SQ

51-920
EAO
1: €6.81
137In Stock

Mfr. Part No.
51-920

Mouser Part No
123-51-920

EAO

Switch Cases / Switch Covers protect COVER-SQ

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Datasheet

137In Stock

€6.81

Min.: 1
Mult.: 1

Switch Cases / Switch Covers protect COVER-REC

51-925
EAO
1: €6.81
20In Stock
1,160Expected 07/09/2026

Mfr. Part No.
51-925

Mouser Part No
123-51-925

EAO

Switch Cases / Switch Covers protect COVER-REC

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Datasheet

20In Stock

1,160Expected 07/09/2026

€6.81

€6.67

€6.60

Quote

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS RND FLT TPT RED

51-933.2
EAO
1: €4.53
66In Stock Restricted Availability

Mfr. Part No.
51-933.2

Mouser Part No
123-51-933.2

EAO

Switch Bezels / Switch Caps LENS RND FLT TPT RED

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Datasheet

66In Stock

€4.53

€4.48

€4.42

€4.41

Min.: 1
Mult.: 1

Restricted Availability

Switch Bezels / Switch Caps LENS RND FLT TPT GRN

51-933.5
EAO
1: €4.34
55In Stock Restricted Availability

Mfr. Part No.
51-933.5

Mouser Part No
123-51-933.5

EAO

Switch Bezels / Switch Caps LENS RND FLT TPT GRN

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Datasheet

55In Stock

€4.34

€4.27

€3.62

€3.53

€3.48

Min.: 1
Mult.: 1

Restricted Availability

Switch Bezels / Switch Caps LENS SQ FLT TPT RED

51-953.2
EAO
1: €4.21
261In Stock Restricted Availability

Mfr. Part No.
51-953.2

Mouser Part No
123-51-953.2

EAO

Switch Bezels / Switch Caps LENS SQ FLT TPT RED

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Datasheet

261In Stock

€4.21

€4.14

€4.03

Min.: 1
Mult.: 1

Restricted Availability

Switch Actuators LPB SQ MOM SLGP QC

51-151.022
EAO
1: €41.95
50On Order

Mfr. Part No.
51-151.022

Mouser Part No
123-51-151.022

EAO

Switch Actuators LPB SQ MOM SLGP QC

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Datasheet

50On Order

€41.95

€41.91

€41.42

€40.75

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Min.: 1
Mult.: 1

Restricted Availability

Keylock Switches KYLK RND MNT 2POS

51-236.025D
EAO
1: €90.69
9Expected 04/08/2026

Mfr. Part No.
51-236.025D

Mouser Part No
123-51-236.025D

EAO

Keylock Switches KYLK RND MNT 2POS

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Datasheet

9Expected 04/08/2026

€90.69

€90.56

€88.55

€88.54

View

Min.: 1
Mult.: 1

Restricted Availability

Switch Actuators LPB REC MNT SLGP QC

51-261.022
EAO
1: €48.19
5In Stock Restricted Availability

Mfr. Part No.
51-261.022

Mouser Part No
123-51-261.022

EAO

Switch Actuators LPB REC MNT SLGP QC

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Datasheet

5In Stock

€48.19

€47.34

Min.: 1
Mult.: 1

Restricted Availability

Switch Bezels / Switch Caps LENS SQ FLT TPT GRN

51-953.5
EAO
1: €4.21
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

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Datasheet

390On Order

€4.21

€4.15

€4.05

Min.: 1
Mult.: 1

Restricted Availability

Switch Bezels / Switch Caps LENS SQ FLT TPT CLR

51-953.7
EAO
1: €4.21
152Expected 12/11/2026

Mfr. Part No.
51-953.7

Mouser Part No
123-51-953.7

EAO

Switch Bezels / Switch Caps LENS SQ FLT TPT CLR

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Datasheet

152Expected 12/11/2026

€4.21

€4.19

€4.13

€4.11

Min.: 1
Mult.: 1

Restricted Availability

Panel Mount Indicator Housings & Hardware IND SQ BLK SLDR

51-050.005
EAO
1: €12.68
71Factory Stock Available Restricted Availability

Mfr. Part No.
51-050.005

Mouser Part No
123-51-050.005

EAO

Panel Mount Indicator Housings & Hardware IND SQ BLK SLDR

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Datasheet

71Factory Stock Available

More Info Available

€12.68

€12.67

€12.64

€12.39

View

Min.: 1
Mult.: 1

Restricted Availability

Switch Actuators LPB SQ MNT SLGP SLDR

51-282.025
EAO
1: €57.78
Lead-Time 12 Weeks Restricted Availability

Mfr. Part No.
51-282.025

Mouser Part No
123-51-282.025

EAO

Switch Actuators LPB SQ MNT SLGP SLDR

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Datasheet

Lead-Time 12 Weeks

€57.78

€56.44

€55.10

€54.01

View

Min.: 1
Mult.: 1

Restricted Availability

Keylock Switches KEYLOCK RECT MNT 2POS

51-296.025D
EAO
1: €92.34
Non-Stocked Restricted Availability

Mfr. Part No.
51-296.025D

Mouser Part No
123-51-296.025D

EAO

Keylock Switches KEYLOCK RECT MNT 2POS

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Datasheet

Non-Stocked

€92.34

€89.99

€88.06

€86.32

View

Min.: 1
Mult.: 1

Restricted Availability

Switch Bezels / Switch Caps LENS REC CCVE TPT CLR

51-904.7
EAO
1: €3.62
Non-Stocked Lead-Time 15 Weeks Restricted Availability

Mfr. Part No.
51-904.7

Mouser Part No
123-51-904.7

EAO

Switch Bezels / Switch Caps LENS REC CCVE TPT CLR

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Datasheet

Non-Stocked Lead-Time 15 Weeks

€3.62

€3.57

€3.50

Min.: 1
Mult.: 1

Restricted Availability

Series 51 Switch Range

All Results (44)

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Series 51 Switch Range

All Results (44)

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