Switch Accessories – Mouser Canada

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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 Switch Accessories

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Part #

Switch Cases / Switch Covers protect COVER-REC

51-925
EAO
1: $9.78
274In Stock

Mfr. Part #
51-925

Mouser Part #
123-51-925

EAO

Switch Cases / Switch Covers protect COVER-REC

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Datasheet

274In Stock

$9.78

$9.25

$8.96

Quote

Min.: 1
Mult.: 1

Covers

Protective

16 mm Switches

Switch Hardware LPB ACTUATOR REC

51-165.0
EAO
1: $30.55
3In Stock

Mfr. Part #
51-165.0

Mouser Part #
123-51-165.0

EAO

Switch Hardware LPB ACTUATOR REC

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Datasheet

3In Stock

$30.55

$30.54

$29.98

$28.92

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Min.: 1
Mult.: 1

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

51-252.026
EAO
1: $58.30
31In Stock

Mfr. Part #
51-252.026

Mouser Part #
123-51-252.026

EAO

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

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Datasheet

31In Stock

$58.30

$57.63

$57.54

$57.52

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Min.: 1
Mult.: 1

Actuators

Stop Switches

Panel

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

51-256.026
EAO
1: $50.82
47In Stock

Mfr. Part #
51-256.026

Mouser Part #
123-51-256.026

EAO

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

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Datasheet

47In Stock

$50.82

$50.36

$48.89

$47.52

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Min.: 1
Mult.: 1

Actuators

Stop Switches

Panel

Switch Actuators LPB SQ MNT SLGP SLDR

51-281.025
EAO
1: $71.25
5In Stock

Mfr. Part #
51-281.025

Mouser Part #
123-51-281.025

EAO

Switch Actuators LPB SQ MNT SLGP SLDR

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Datasheet

5In Stock

$71.25

$59.38

$57.85

$56.61

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Min.: 1
Mult.: 1

Actuators

Maintained, Round

Panel Mount

Switch Hardware LENS REC FLT TLT WHT

51-901.9
EAO
1: $5.19
304In Stock

Mfr. Part #
51-901.9

Mouser Part #
123-51-901.9

EAO

Switch Hardware LENS REC FLT TLT WHT

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Datasheet

304In Stock

$5.19

$5.13

$4.99

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Hardware LENS REC FLT TPT RED

51-903.2
EAO
1: $5.19
34In Stock
12Expected 2026-02-16

Mfr. Part #
51-903.2

Mouser Part #
123-51-903.2

EAO

Switch Hardware LENS REC FLT TPT RED

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Datasheet

34In Stock

12Expected 2026-02-16

$5.19

$5.18

$5.08

$4.79

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Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Hardware LENS RECT ORANGE TPT ORNG

51-903.3
EAO
1: $5.19
35In Stock

Mfr. Part #
51-903.3

Mouser Part #
123-51-903.3

EAO

Switch Hardware LENS RECT ORANGE TPT ORNG

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Datasheet

35In Stock

$5.19

$5.13

$4.99

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Hardware LENS REC FLT TPT YLW

51-903.4
EAO
1: $5.19
20In Stock

Mfr. Part #
51-903.4

Mouser Part #
123-51-903.4

EAO

Switch Hardware LENS REC FLT TPT YLW

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Datasheet

20In Stock

$5.19

$4.93

$4.82

$4.79

$4.77

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Hardware LENS REC FLT TPT GRN

51-903.5
EAO
1: $6.23
10In Stock
15Expected 2026-04-28

Mfr. Part #
51-903.5

Mouser Part #
123-51-903.5

EAO

Switch Hardware LENS REC FLT TPT GRN

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Datasheet

10In Stock

15Expected 2026-04-28

$6.23

$5.19

$5.12

$5.01

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Hardware LENS REC FLT TPT BL

51-903.6
EAO
1: $5.19
21In Stock

Mfr. Part #
51-903.6

Mouser Part #
123-51-903.6

EAO

Switch Hardware LENS REC FLT TPT BL

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Datasheet

21In Stock

$5.19

$5.13

$4.99

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Hardware ANTIROTATION LOCKING WSHR

51-910
EAO
1: $3.19
285In Stock

Mfr. Part #
51-910

Mouser Part #
123-51-910

EAO

Switch Hardware ANTIROTATION LOCKING WSHR

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Datasheet

285In Stock

$3.19

$3.18

$3.08

$2.99

$2.93

Min.: 1
Mult.: 1

Hardware

Locking Washer

Keylock, Selector Switch

51 Series

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

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Datasheet

85In Stock

$9.78

$9.41

$9.18

Quote

Min.: 1
Mult.: 1

Covers

Protective

16 mm Switches

Switch Hardware LENS RND FLT TPT RED

51-933.2
EAO
1: $6.49
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
51-933.2

Mouser Part #
123-51-933.2

EAO

Switch Hardware LENS RND FLT TPT RED

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Datasheet

Non-Stocked Lead-Time 12 Weeks

$6.49

$6.34

$6.18

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

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

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Datasheet

35In Stock

$5.19

$5.13

$4.99

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

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

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Datasheet

201In Stock

$6.05

$5.94

$5.78

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

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

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Datasheet

143In Stock

$6.05

$5.98

$5.69

$5.50

$5.41

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

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

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Datasheet

20In Stock

$5.19

$5.13

$4.99

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Actuators IND REC BLK SLDR

51-040.005
EAO
1: $18.20
16In Stock

Mfr. Part #
51-040.005

Mouser Part #
123-51-040.005

EAO

Switch Actuators IND REC BLK SLDR

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Datasheet

16In Stock

$18.20

$18.10

$17.47

$17.00

Quote

Min.: 1
Mult.: 1

Indicators

Indicator Actuator

Pushbutton Switches

51 Series

Panel Mount

Switch Hardware LENS REC FLT TPT CLR

51-903.7
EAO
1: $5.19
30In Stock

Mfr. Part #
51-903.7

Mouser Part #
123-51-903.7

EAO

Switch Hardware LENS REC FLT TPT CLR

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Datasheet

30In Stock

$5.19

$4.91

$4.87

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

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

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Datasheet

77Expected 2026-03-26

$6.05

$5.94

$5.78

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

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

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Datasheet

6Expected 2026-03-23

$17.41

$16.49

$16.48

$16.32

$16.31

Min.: 1
Mult.: 1

Indicators

Indicator Actuator

Pushbutton Switches

51 Series

Panel Mount

Switch Actuators LPB REC MNT SLGP SLDR

51-262.025
EAO
1: $79.13
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
51-262.025

Mouser Part #
123-51-262.025

EAO

Switch Actuators LPB REC MNT SLGP SLDR

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Datasheet

Non-Stocked Lead-Time 3 Weeks

$79.13

$79.03

$75.13

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Min.: 1
Mult.: 1

Actuators

Maintained, Rectangular

Illuminated Pushbuttons

31 Series

Panel Mount

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

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Datasheet

Lead-Time 13 Weeks

$18.20

$18.10

$17.47

$17.00

Quote

Min.: 1
Mult.: 1

Indicators

Indicator Actuator

Pushbutton Switches

51 Series

Panel Mount

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

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Datasheet

N/A

$82.93

$81.00

$79.08

$77.52

View

Min.: 1
Mult.: 1

Standard Switches

Maintained, Square

Panel Mount

Series 51 Switch Range

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