Electromechanical – Mouser Bulgaria

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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 #

Keylock Switches KYLK RND MOM 3POS

51-378.AD
EAO
1: 124,39 €
8In Stock Restricted Availability

Mfr. Part No.
51-378.AD

Mouser Part No
123-51-378.AD

EAO

Keylock Switches KYLK RND MOM 3POS

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Datasheet

8In Stock

124,39 €

107,27 €

102,15 €

96,66 €

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Min.: 1
Mult.: 1

Restricted Availability

Switch Contact Blocks / Switch Kits LPB REC MOM SLGP QC

51-121.022
EAO
1: 41,50 €
57In Stock Restricted Availability

Mfr. Part No.
51-121.022

Mouser Part No
123-51-121.022

EAO

Switch Contact Blocks / Switch Kits LPB REC MOM SLGP QC

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Datasheet

57In Stock

41,50 €

40,40 €

40,39 €

39,43 €

Quote

Min.: 1
Mult.: 1

Restricted Availability

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

51-252.026
EAO
1: 43,22 €
50In Stock Restricted Availability

Mfr. Part No.
51-252.026

Mouser Part No
123-51-252.026

EAO

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

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Datasheet

50In Stock

43,22 €

Min.: 1
Mult.: 1

Restricted Availability

Switch Cases / Switch Covers protect COVER-REC

51-925
EAO
1: 6,81 €
434In Stock

Mfr. Part No.
51-925

Mouser Part No
123-51-925

EAO

Switch Cases / Switch Covers protect COVER-REC

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Datasheet

434In Stock

6,81 €

6,80 €

Min.: 1
Mult.: 1

Switch Actuators IND REC BLK QC

51-040.002
EAO
1: 12,52 €
11In Stock Restricted Availability
29On Order

Mfr. Part No.
51-040.002

Mouser Part No
123-51-040.002

EAO

Switch Actuators IND REC BLK QC

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Datasheet

11In Stock

29On Order

12,52 €

12,51 €

12,50 €

Min.: 1
Mult.: 1

Restricted Availability

Switch Actuators IND REC BLK SLDR

51-040.005
EAO
1: 12,68 €
15In Stock Restricted Availability

Mfr. Part No.
51-040.005

Mouser Part No
123-51-040.005

EAO

Switch Actuators IND REC BLK SLDR

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Datasheet

15In Stock

12,68 €

12,67 €

12,64 €

12,39 €

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Min.: 1
Mult.: 1

Restricted Availability

Switch Contact Blocks / Switch Kits LPB REC MOM SLGP SLDR

51-121.025
EAO
1: 37,24 €
17In Stock Restricted Availability

Mfr. Part No.
51-121.025

Mouser Part No
123-51-121.025

EAO

Switch Contact Blocks / Switch Kits LPB REC MOM SLGP SLDR

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Datasheet

17In Stock

37,24 €

37,00 €

36,77 €

36,57 €

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Min.: 1
Mult.: 1

Restricted Availability

Switch Contact Blocks / Switch Kits LPB REC MOM SLGP SLDR

51-122.025
EAO
1: 52,93 €
4In Stock Restricted Availability

Mfr. Part No.
51-122.025

Mouser Part No
123-51-122.025

EAO

Switch Contact Blocks / Switch Kits LPB REC MOM SLGP SLDR

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Datasheet

4In Stock

52,93 €

52,90 €

52,44 €

51,75 €

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Min.: 1
Mult.: 1

Restricted Availability

Keylock Switches KYLK RND MNT 2POS

51-135.025D
EAO
1: 85,62 €
2In Stock Restricted Availability

Mfr. Part No.
51-135.025D

Mouser Part No
123-51-135.025D

EAO

Keylock Switches KYLK RND MNT 2POS

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Datasheet

2In Stock

85,62 €

85,61 €

Min.: 1
Mult.: 1

Restricted Availability

Switch Contact Blocks / Switch Kits LPB SQ MOM SLGP QC

51-151.022
EAO
1: 41,95 €
17In Stock Restricted Availability

Mfr. Part No.
51-151.022

Mouser Part No
123-51-151.022

EAO

Switch Contact Blocks / Switch Kits LPB SQ MOM SLGP QC

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Datasheet

17In Stock

41,95 €

41,94 €

Min.: 1
Mult.: 1

Restricted Availability

Switch Contact Blocks / Switch Kits LPB SQ MOM SLGP SLDR

51-151.025
EAO
1: 38,89 €
11In Stock Restricted Availability

Mfr. Part No.
51-151.025

Mouser Part No
123-51-151.025

EAO

Switch Contact Blocks / Switch Kits LPB SQ MOM SLGP SLDR

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Datasheet

11In Stock

38,89 €

Quote

Min.: 1
Mult.: 1

Restricted Availability

Keylock Switches KYLK RND MNT 2POS

51-236.025D
EAO
1: 90,69 €
7In Stock Restricted Availability
15Expected 6/8/2026

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

7In Stock

15Expected 6/8/2026

90,69 €

90,56 €

88,55 €

88,54 €

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Min.: 1
Mult.: 1

Restricted Availability

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

51-256.026
EAO
1: 36,45 €
22In Stock Restricted Availability

Mfr. Part No.
51-256.026

Mouser Part No
123-51-256.026

EAO

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

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Datasheet

22In Stock

36,45 €

35,74 €

35,58 €

35,31 €

View

Min.: 1
Mult.: 1

Restricted Availability

Switch Actuators LPB REC MNT SLGP SLDR

51-262.025
EAO
1: 56,96 €
5In Stock Restricted Availability

Mfr. Part No.
51-262.025

Mouser Part No
123-51-262.025

EAO

Switch Actuators LPB REC MNT SLGP SLDR

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Datasheet

5In Stock

56,96 €

56,94 €

56,85 €

56,27 €

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Min.: 1
Mult.: 1

Restricted Availability

Switch Actuators LPB SQ MNT SLGP SLDR

51-281.025
EAO
1: 49,65 €
3In Stock Restricted Availability

Mfr. Part No.
51-281.025

Mouser Part No
123-51-281.025

EAO

Switch Actuators LPB SQ MNT SLGP SLDR

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Datasheet

3In Stock

49,65 €

41,37 €

40,31 €

39,44 €

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Min.: 1
Mult.: 1

Restricted Availability

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

51-423.036
EAO
1: 41,33 €
1In Stock Restricted Availability

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

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Datasheet

1In Stock

41,33 €

40,27 €

39,12 €

38,33 €

Quote

Min.: 1
Mult.: 1

Restricted Availability

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

51-425.036
EAO
1: 26,52 €
17In Stock Restricted Availability

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

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Datasheet

17In Stock

26,52 €

26,01 €

25,98 €

Quote

Min.: 1
Mult.: 1

Restricted Availability

Switch Fixings LENS REC FLT TLT WHT

51-901.9
EAO
1: 3,62 €
156In Stock Restricted Availability
103On Order

Mfr. Part No.
51-901.9

Mouser Part No
123-51-901.9

EAO

Switch Fixings LENS REC FLT TLT WHT

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Datasheet

156In Stock

103On Order

3,62 €

3,61 €

3,60 €

3,50 €

View

Min.: 1
Mult.: 1

Restricted Availability

Switch Fixings LENS REC FLT TPT RED

51-903.2
EAO
1: 3,62 €
133In Stock Restricted Availability

Mfr. Part No.
51-903.2

Mouser Part No
123-51-903.2

EAO

Switch Fixings LENS REC FLT TPT RED

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Datasheet

133In Stock

3,62 €

3,61 €

Min.: 1
Mult.: 1

Restricted Availability

Switch Fixings LENS RECT ORANGE TPT ORNG

51-903.3
EAO
1: 3,62 €
48In Stock Restricted Availability

Mfr. Part No.
51-903.3

Mouser Part No
123-51-903.3

EAO

Switch Fixings LENS RECT ORANGE TPT ORNG

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Datasheet

48In Stock

3,62 €

Min.: 1
Mult.: 1

Restricted Availability

Switch Fixings 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 Fixings LENS REC FLT TPT YLW

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Datasheet

44In Stock

3,62 €

Min.: 1
Mult.: 1

Restricted Availability

Switch Fixings LENS REC FLT TPT GRN

51-903.5
EAO
1: 3,62 €
39In Stock Restricted Availability
33Expected 6/8/2026

Mfr. Part No.
51-903.5

Mouser Part No
123-51-903.5

EAO

Switch Fixings LENS REC FLT TPT GRN

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Datasheet

39In Stock

33Expected 6/8/2026

3,62 €

3,57 €

3,56 €

Min.: 1
Mult.: 1

Restricted Availability

Switch Fixings 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 Fixings LENS REC FLT TPT CLR

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Datasheet

28In Stock

3,62 €

3,61 €

Min.: 1
Mult.: 1

Restricted Availability

Switch Fixings ANTIROTATION LOCKING WSHR

51-910
EAO
1: 2,22 €
441In Stock

Mfr. Part No.
51-910

Mouser Part No
123-51-910

EAO

Switch Fixings ANTIROTATION LOCKING WSHR

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Datasheet

441In Stock

2,22 €

2,20 €

Min.: 1
Mult.: 1

Switch Cases / Switch Covers protect COVER-SQ

51-920
EAO
1: 6,81 €
152In Stock

Mfr. Part No.
51-920

Mouser Part No
123-51-920

EAO

Switch Cases / Switch Covers protect COVER-SQ

Learn More

Datasheet

152In Stock

6,81 €

Min.: 1
Mult.: 1

Series 51 Switch Range

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