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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 #

Switch Cases / Switch Covers protect COVER-SQ

51-920
EAO
1: $9.78
85In Stock

Mfr. Part #
51-920

Mouser Part #
123-51-920

EAO

Switch Cases / Switch Covers protect COVER-SQ

Datasheet

85In Stock

$9.78

$9.41

$9.18

Quote

Min.: 1
Mult.: 1

Switch Hardware LENS RND FLT TPT RED

51-933.2
EAO
1: $6.49
15In Stock

Mfr. Part #
51-933.2

Mouser Part #
123-51-933.2

EAO

Switch Hardware LENS RND FLT TPT RED

Datasheet

15In Stock

$6.49

$6.34

$6.18

Min.: 1
Mult.: 1

Switch Hardware LENS RND FLT TPT GRN

51-933.5
EAO
1: $5.19
35In Stock

Mfr. Part #
51-933.5

Mouser Part #
123-51-933.5

EAO

Switch Hardware LENS RND FLT TPT GRN

Datasheet

35In Stock

$5.19

$5.13

$4.99

Min.: 1
Mult.: 1

Switch Hardware LENS SQ FLT TPT RED

51-953.2
EAO
1: $6.05
201In Stock

Mfr. Part #
51-953.2

Mouser Part #
123-51-953.2

EAO

Switch Hardware LENS SQ FLT TPT RED

Datasheet

201In Stock

$6.05

$5.94

$5.78

Min.: 1
Mult.: 1

Switch Hardware LENS SQ FLT TPT CLR

51-953.7
EAO
1: $6.05
143In Stock

Mfr. Part #
51-953.7

Mouser Part #
123-51-953.7

EAO

Switch Hardware LENS SQ FLT TPT CLR

Datasheet

143In Stock

$6.05

$5.98

$5.69

$5.50

$5.41

Min.: 1
Mult.: 1

Keylock Switches KYLK REC MNT 2POS

51-195.022D
EAO
1: $117.20
10In Stock

Mfr. Part #
51-195.022D

Mouser Part #
123-51-195.022D

EAO

Keylock Switches KYLK REC MNT 2POS

Datasheet

10In Stock

$117.20

$114.20

$111.34

$107.29

View

Min.: 1
Mult.: 1

Switch Hardware LENS REC CCVE TPT CLR

51-904.7
EAO
1: $5.19
20In Stock

Mfr. Part #
51-904.7

Mouser Part #
123-51-904.7

EAO

Switch Hardware LENS REC CCVE TPT CLR

Datasheet

20In Stock

$5.19

$5.13

$4.99

Min.: 1
Mult.: 1

Switch Actuators IND REC BLK SLDR

51-040.005
EAO
1: $18.20
16Expected 2026-02-09

Mfr. Part #
51-040.005

Mouser Part #
123-51-040.005

EAO

Switch Actuators IND REC BLK SLDR

Datasheet

16Expected 2026-02-09

$18.20

$18.10

$17.47

$17.00

Quote

Min.: 1
Mult.: 1

Pushbutton Switches LPB REC MOM SLGP SLDR

51-121.025
EAO
1: $52.22
20Expected 2026-02-16

Mfr. Part #
51-121.025

Mouser Part #
123-51-121.025

EAO

Pushbutton Switches LPB REC MOM SLGP SLDR

Datasheet

20Expected 2026-02-16

$52.22

$51.09

$50.05

$49.09

View

Min.: 1
Mult.: 1

Pushbutton Switches LPB REC MNT SLGP SLDR

51-261.025
EAO
1: $59.38
3Expected 2026-02-13

Mfr. Part #
51-261.025

Mouser Part #
123-51-261.025

EAO

Pushbutton Switches LPB REC MNT SLGP SLDR

Datasheet

3Expected 2026-02-13

$59.38

$57.85

$56.61

$55.51

View

Min.: 1
Mult.: 1

Pushbutton Switches LPB REC MOM GD UNV LL

51-421.036
EAO
1: $55.96
5Expected 2026-03-16

Mfr. Part #
51-421.036

Mouser Part #
123-51-421.036

EAO

Pushbutton Switches LPB REC MOM GD UNV LL

Datasheet

5Expected 2026-03-16

$55.96

$55.94

$55.01

$54.99

Min.: 1
Mult.: 1

Switch Hardware LENS REC FLT TPT CLR

51-903.7
EAO
1: $5.19
30Expected 2026-02-09

Mfr. Part #
51-903.7

Mouser Part #
123-51-903.7

EAO

Switch Hardware LENS REC FLT TPT CLR

Datasheet

30Expected 2026-02-09

$5.19

$4.91

$4.87

Min.: 1
Mult.: 1

Switch Hardware LENS SQ FLT TPT GRN

51-953.5
EAO
1: $6.05
77Expected 2026-03-26

Mfr. Part #
51-953.5

Mouser Part #
123-51-953.5

EAO

Switch Hardware LENS SQ FLT TPT GRN

Datasheet

77Expected 2026-03-26

$6.05

$5.94

$5.78

Min.: 1
Mult.: 1

Switch Actuators IND REC BLK QC

51-040.002
EAO
1: $17.41
6Expected 2026-03-23

Mfr. Part #
51-040.002

Mouser Part #
123-51-040.002

EAO

Switch Actuators IND REC BLK QC

Datasheet

6Expected 2026-03-23

$17.41

$16.49

$16.48

$16.32

$16.31

Min.: 1
Mult.: 1

Switch Actuators IND SQ BLK SLDR

51-050.005
EAO
1: $18.20
Lead-Time 13 Weeks

Mfr. Part #
51-050.005

Mouser Part #
123-51-050.005

EAO

Switch Actuators IND SQ BLK SLDR

Datasheet

Lead-Time 13 Weeks

$18.20

$18.10

$17.47

$17.00

Quote

Min.: 1
Mult.: 1

Keylock Switches KYLK RND MNT 2POS

51-235.025D
EAO
1: $105.21
Lead-Time 14 Weeks

Mfr. Part #
51-235.025D

Mouser Part #
123-51-235.025D

EAO

Keylock Switches KYLK RND MNT 2POS

Datasheet

Lead-Time 14 Weeks

$105.21

$92.10

View

Min.: 1
Mult.: 1

Pushbutton Switches LPB REC MNT SLGP QC

51-261.022
EAO
1: $69.16
Non-Stocked

Mfr. Part #
51-261.022

Mouser Part #
123-51-261.022

EAO

Pushbutton Switches LPB REC MNT SLGP QC

Datasheet

Non-Stocked

$69.16

$67.38

$65.52

$64.22

View

Min.: 1
Mult.: 1

Switch Actuators LPB SQ MNT SLGP SLDR

51-282.025
EAO
1: $82.93
N/A

Mfr. Part #
51-282.025

Mouser Part #
123-51-282.025

EAO

Switch Actuators LPB SQ MNT SLGP SLDR

Datasheet

N/A

$82.93

$81.00

$79.08

$77.52

View

Min.: 1
Mult.: 1

Keylock Switches KEYLOCK RECT MNT 2POS

51-296.025D
EAO
1: $132.53
Non-Stocked

Mfr. Part #
51-296.025D

Mouser Part #
123-51-296.025D

EAO

Keylock Switches KEYLOCK RECT MNT 2POS

Datasheet

Non-Stocked

$132.53

$129.15

$126.39

$123.89

View

Min.: 1
Mult.: 1