Switches – Mouser Finland

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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 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

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

Switch Bezels / Switch Caps LENS REC FLT TPT CLR

51-903.7
EAO
1: 3,62 €
3In 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

3In Stock

3,62 €

Min.: 1
Mult.: 1

Restricted Availability

Switch Bezels / Switch Caps

Lens

Switch Bezels / Switch Caps ANTIROTATION LOCKING WSHR

51-910
EAO
1: 2,22 €
279In Stock
480On Order

Mfr. Part No.
51-910

Mouser Part No
123-51-910

EAO

Switch Bezels / Switch Caps ANTIROTATION LOCKING WSHR

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Datasheet

279In Stock

480On Order

2,22 €

2,20 €

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps

Locking Washer

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

Protective

Switch Cases / Switch Covers protect COVER-REC

51-925
EAO
1: 6,81 €
1 080Expected 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

1 080Expected 07/09/2026

6,81 €

6,67 €

6,60 €

Quote

Min.: 1
Mult.: 1

Switch Cases / Switch Covers

Protective

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

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

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 Bezels / Switch Caps

Lens

Switch Actuators LPB SQ MOM SLGP QC

51-151.022
EAO
1: 41,95 €
75On 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

75On Order

41,95 €

41,91 €

41,42 €

40,75 €

View

Min.: 1
Mult.: 1

Restricted Availability

Switch Actuators

Panel Mount

Keylock Switches KYLK RND MNT 2POS

51-236.025D
EAO
1: 90,69 €
9On Order

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

9On Order

90,69 €

90,56 €

88,55 €

88,54 €

View

Min.: 1
Mult.: 1

Restricted Availability

Keylock Switches

DPST

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

Switch Bezels / Switch Caps LENS SQ FLT TPT CLR

51-953.7
EAO
1: 4,21 €
152Expected 14/08/2026

Mfr. Part No.
51-953.7

Mouser Part No
123-51-953.7

EAO

Switch Bezels / Switch Caps LENS SQ FLT TPT CLR

Learn More

Datasheet

152Expected 14/08/2026

4,21 €

4,19 €

4,13 €

4,11 €

Min.: 1
Mult.: 1

Restricted Availability

Switch Bezels / Switch Caps

Lens

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

Switch Actuators

Maintained, Square

Panel Mount

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

Keylock Switches

DPST

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

Switch Bezels / Switch Caps

Lens

Series 51 Switch Range

Types of Switches

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