Switch Accessories – Mouser South Africa

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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: $7.92
274In 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

274In Stock

$7.92

$7.50

$7.26

Quote

Min.: 1
Mult.: 1

Covers

Protective

16 mm Switches

Switch Fixings LPB ACTUATOR REC

51-165.0
EAO
1: $24.76
3In Stock

Mfr. Part No.
51-165.0

Mouser Part No
123-51-165.0

EAO

Switch Fixings LPB ACTUATOR REC

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Datasheet

3In Stock

$24.76

$24.75

$24.30

$23.43

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Min.: 1
Mult.: 1

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

51-252.026
EAO
1: $47.24
31In Stock

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

31In Stock

$47.24

$46.69

$46.62

$46.61

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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: $41.18
47In Stock

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

47In Stock

$41.18

$40.81

$39.61

$38.51

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Min.: 1
Mult.: 1

Actuators

Stop Switches

Panel

Switch Actuators LPB SQ MNT SLGP SLDR

51-281.025
EAO
1: $57.74
5In Stock

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

5In Stock

$57.74

$48.11

$46.88

$45.87

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Min.: 1
Mult.: 1

Actuators

Maintained, Round

Panel Mount

Switch Fixings LENS REC FLT TLT WHT

51-901.9
EAO
1: $4.21
304In Stock

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

304In Stock

$4.21

$4.15

$4.05

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Fixings LENS REC FLT TPT RED

51-903.2
EAO
1: $4.21
34In Stock
12Expected 2026/02/16

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

34In Stock

12Expected 2026/02/16

$4.21

$4.20

$4.12

$3.88

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Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Fixings LENS RECT ORANGE TPT ORNG

51-903.3
EAO
1: $4.21
35In Stock

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

35In Stock

$4.21

$4.15

$4.05

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Fixings LENS REC FLT TPT YLW

51-903.4
EAO
1: $4.21
20In Stock

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

20In Stock

$4.21

$3.99

$3.91

$3.88

$3.87

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Fixings LENS REC FLT TPT GRN

51-903.5
EAO
1: $5.05
10In Stock
15Expected 2026/04/28

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

10In Stock

15Expected 2026/04/28

$5.05

$4.21

$4.14

$4.06

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Fixings LENS REC FLT TPT BL

51-903.6
EAO
1: $4.21
21In Stock

Mfr. Part No.
51-903.6

Mouser Part No
123-51-903.6

EAO

Switch Fixings LENS REC FLT TPT BL

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Datasheet

21In Stock

$4.21

$4.15

$4.05

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Fixings ANTIROTATION LOCKING WSHR

51-910
EAO
1: $2.58
125In Stock
160Expected 2026/02/19

Mfr. Part No.
51-910

Mouser Part No
123-51-910

EAO

Switch Fixings ANTIROTATION LOCKING WSHR

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Datasheet

125In Stock

160Expected 2026/02/19

$2.58

$2.57

$2.50

$2.42

$2.37

Min.: 1
Mult.: 1

Hardware

Locking Washer

Keylock, Selector Switch

51 Series

Switch Cases / Switch Covers protect COVER-SQ

51-920
EAO
1: $7.92
85In 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

85In Stock

$7.92

$7.63

$7.43

Quote

Min.: 1
Mult.: 1

Covers

Protective

16 mm Switches

Switch Fixings LENS RND FLT TPT RED

51-933.2
EAO
1: $5.27
15In Stock

Mfr. Part No.
51-933.2

Mouser Part No
123-51-933.2

EAO

Switch Fixings LENS RND FLT TPT RED

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Datasheet

15In Stock

$5.27

$5.14

$5.01

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Fixings LENS RND FLT TPT GRN

51-933.5
EAO
1: $4.21
35In Stock

Mfr. Part No.
51-933.5

Mouser Part No
123-51-933.5

EAO

Switch Fixings LENS RND FLT TPT GRN

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Datasheet

35In Stock

$4.21

$4.15

$4.05

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Fixings LENS SQ FLT TPT RED

51-953.2
EAO
1: $4.90
201In Stock

Mfr. Part No.
51-953.2

Mouser Part No
123-51-953.2

EAO

Switch Fixings LENS SQ FLT TPT RED

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Datasheet

201In Stock

$4.90

$4.81

$4.69

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Fixings LENS SQ FLT TPT CLR

51-953.7
EAO
1: $4.90
143In Stock

Mfr. Part No.
51-953.7

Mouser Part No
123-51-953.7

EAO

Switch Fixings LENS SQ FLT TPT CLR

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Datasheet

143In Stock

$4.90

$4.85

$4.61

$4.45

$4.38

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Fixings LENS REC CCVE TPT CLR

51-904.7
EAO
1: $4.21
20In Stock

Mfr. Part No.
51-904.7

Mouser Part No
123-51-904.7

EAO

Switch Fixings LENS REC CCVE TPT CLR

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Datasheet

20In Stock

$4.21

$4.15

$4.05

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Actuators IND REC BLK SLDR

51-040.005
EAO
1: $14.75
16Expected 2026/02/19

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

16Expected 2026/02/19

$14.75

$14.67

$14.15

$13.78

Quote

Min.: 1
Mult.: 1

Indicators

Indicator Actuator

Pushbutton Switches

51 Series

Panel Mount

Switch Fixings LENS REC FLT TPT CLR

51-903.7
EAO
1: $4.21
30Expected 2026/02/19

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

30Expected 2026/02/19

$4.21

$3.98

$3.94

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Fixings LENS SQ FLT TPT GRN

51-953.5
EAO
1: $4.90
77Expected 2026/03/26

Mfr. Part No.
51-953.5

Mouser Part No
123-51-953.5

EAO

Switch Fixings LENS SQ FLT TPT GRN

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Datasheet

77Expected 2026/03/26

$4.90

$4.81

$4.69

Min.: 1
Mult.: 1

Indicators

Lens

Pushbutton Switches

51 Series

Switch Actuators IND REC BLK QC

51-040.002
EAO
1: $14.11
6Expected 2026/03/23

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

6Expected 2026/03/23

$14.11

$13.36

$13.35

$13.22

$13.21

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: $64.12
Non-Stocked Lead-Time 3 Weeks

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

Non-Stocked Lead-Time 3 Weeks

$64.12

$64.05

$60.88

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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: $14.75
Lead-Time 13 Weeks

Mfr. Part No.
51-050.005

Mouser Part No
123-51-050.005

EAO

Switch Actuators IND SQ BLK SLDR

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Datasheet

Lead-Time 13 Weeks

$14.75

$14.67

$14.15

$13.78

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: $67.20
N/A

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

N/A

$67.20

$65.64

$64.08

$62.81

View

Min.: 1
Mult.: 1

Standard Switches

Maintained, Square

Panel Mount

Series 51 Switch Range

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