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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 RECT ORANGE TPT ORNG

51-903.3
EAO
1: $3.523
48In Stock

Mfr. Part #
51-903.3

Mouser Part #
123-51-903.3

EAO

Switch Bezels / Switch Caps LENS RECT ORANGE TPT ORNG

Datasheet

48In Stock

$3.523

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS REC FLT TPT YLW

51-903.4
EAO
1: $3.523
44In Stock

Mfr. Part #
51-903.4

Mouser Part #
123-51-903.4

EAO

Switch Bezels / Switch Caps LENS REC FLT TPT YLW

Datasheet

44In Stock

$3.523

$3.513

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS REC FLT TPT GRN

51-903.5
EAO
1: $3.523
1In Stock
165On Order

Mfr. Part #
51-903.5

Mouser Part #
123-51-903.5

EAO

Switch Bezels / Switch Caps LENS REC FLT TPT GRN

Datasheet

1In Stock

165On Order

$3.523

$3.460

$3.418

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS REC FLT TPT BL

51-903.6
EAO
1: $3.523
20In Stock

Mfr. Part #
51-903.6

Mouser Part #
123-51-903.6

EAO

Switch Bezels / Switch Caps LENS REC FLT TPT BL

Datasheet

20In Stock

$3.523

$3.481

$3.407

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS REC FLT TPT CLR

51-903.7
EAO
1: $3.523
3In Stock

Mfr. Part #
51-903.7

Mouser Part #
123-51-903.7

EAO

Switch Bezels / Switch Caps LENS REC FLT TPT CLR

Datasheet

3In Stock

$3.523

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps ANTIROTATION LOCKING WSHR

51-910
EAO
1: $2.166
279In Stock
480On Order

Mfr. Part #
51-910

Mouser Part #
123-51-910

EAO

Switch Bezels / Switch Caps ANTIROTATION LOCKING WSHR

Datasheet

279In Stock

480On Order

$2.166

$2.145

Min.: 1
Mult.: 1

Switch Cases / Switch Covers protect COVER-SQ

51-920
EAO
1: $6.636
137In Stock

Mfr. Part #
51-920

Mouser Part #
123-51-920

EAO

Switch Cases / Switch Covers protect COVER-SQ

Datasheet

137In Stock

$6.636

Min.: 1
Mult.: 1

Switch Cases / Switch Covers protect COVER-REC

51-925
EAO
1: $6.636
1.080Expected 9/7/2026

Mfr. Part #
51-925

Mouser Part #
123-51-925

EAO

Switch Cases / Switch Covers protect COVER-REC

Datasheet

1.080Expected 9/7/2026

$6.636

$6.499

$6.426

Quote

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS RND FLT TPT RED

51-933.2
EAO
1: $4.407
66In Stock

Mfr. Part #
51-933.2

Mouser Part #
123-51-933.2

EAO

Switch Bezels / Switch Caps LENS RND FLT TPT RED

Datasheet

66In Stock

$4.407

$4.365

$4.301

$4.291

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS RND FLT TPT GRN

51-933.5
EAO
1: $4.228
55In Stock

Mfr. Part #
51-933.5

Mouser Part #
123-51-933.5

EAO

Switch Bezels / Switch Caps LENS RND FLT TPT GRN

Datasheet

55In Stock

$4.228

$4.154

$3.523

$3.439

$3.386

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS SQ FLT TPT RED

51-953.2
EAO
1: $4.102
261In Stock

Mfr. Part #
51-953.2

Mouser Part #
123-51-953.2

EAO

Switch Bezels / Switch Caps LENS SQ FLT TPT RED

Datasheet

261In Stock

$4.102

$4.028

$3.923

Min.: 1
Mult.: 1

Switch Actuators LPB SQ MOM SLGP QC

51-151.022
EAO
1: $40.848
75On Order

Mfr. Part #
51-151.022

Mouser Part #
123-51-151.022

EAO

Switch Actuators LPB SQ MOM SLGP QC

Datasheet

75On Order

$40.848

$40.816

$40.332

$39.680

View

Min.: 1
Mult.: 1

Keylock Switches KYLK RND MNT 2POS

51-236.025D
EAO
1: $88.310
9On Order

Mfr. Part #
51-236.025D

Mouser Part #
123-51-236.025D

EAO

Keylock Switches KYLK RND MNT 2POS

Datasheet

9On Order

$88.310

$88.184

$86.228

$86.218

View

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS SQ FLT TPT GRN

51-953.5
EAO
1: $4.102
390On Order

Mfr. Part #
51-953.5

Mouser Part #
123-51-953.5

EAO

Switch Bezels / Switch Caps LENS SQ FLT TPT GRN

Datasheet

390On Order

$4.102

$4.038

$3.944

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS SQ FLT TPT CLR

51-953.7
EAO
1: $4.102
152Expected 8/14/2026

Mfr. Part #
51-953.7

Mouser Part #
123-51-953.7

EAO

Switch Bezels / Switch Caps LENS SQ FLT TPT CLR

Datasheet

152Expected 8/14/2026

$4.102

$4.081

$4.017

$4.007

Min.: 1
Mult.: 1

Panel Mount Indicator Housings & Hardware IND SQ BLK SLDR

51-050.005
EAO
1: $12.347
Lead-Time 12 Weeks

Mfr. Part #
51-050.005

Mouser Part #
123-51-050.005

EAO

Panel Mount Indicator Housings & Hardware IND SQ BLK SLDR

Datasheet

Lead-Time 12 Weeks

$12.347

$12.336

$12.305

$12.063

View

Min.: 1
Mult.: 1

Switch Actuators LPB SQ MNT SLGP SLDR

51-282.025
EAO
1: $56.265
Lead-Time 12 Weeks

Mfr. Part #
51-282.025

Mouser Part #
123-51-282.025

EAO

Switch Actuators LPB SQ MNT SLGP SLDR

Datasheet

Lead-Time 12 Weeks

$56.265

$54.961

$53.657

$52.595

View

Min.: 1
Mult.: 1

Keylock Switches KEYLOCK RECT MNT 2POS

51-296.025D
EAO
1: $89.920
Non-Stocked

Mfr. Part #
51-296.025D

Mouser Part #
123-51-296.025D

EAO

Keylock Switches KEYLOCK RECT MNT 2POS

Datasheet

Non-Stocked

$89.920

$87.627

$85.755

$84.062

View

Min.: 1
Mult.: 1

Switch Bezels / Switch Caps LENS REC CCVE TPT CLR

51-904.7
EAO
1: $3.523
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
51-904.7

Mouser Part #
123-51-904.7

EAO

Switch Bezels / Switch Caps LENS REC CCVE TPT CLR

Datasheet

Non-Stocked Lead-Time 15 Weeks

$3.523

$3.481

$3.407

Min.: 1
Mult.: 1