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Series 51 Electromechanical

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Part #

Switch Contact Blocks / Switch Kits SWITCH BLOCK 2 ELEMENTS

51-972.F22
EAO
1: $63.55
4In Stock

Mfr. Part #
51-972.F22

Mouser Part #
123-51-972.F22

EAO

Switch Contact Blocks / Switch Kits SWITCH BLOCK 2 ELEMENTS

Datasheet

4In Stock

$63.55

$61.91

$60.59

$59.39

View

Min.: 1
Mult.: 1

Industrial Panel Mount Indicators / Switch Indicators Indicator flush mounting ST/PT 18x18

51-050.002F
EAO
1: $18.02
2In Stock

Mfr. Part #
51-050.002F

Mouser Part #
123-51-050.002F

EAO

Industrial Panel Mount Indicators / Switch Indicators Indicator flush mounting ST/PT 18x18

Datasheet

2In Stock

$18.02

$17.93

$17.30

$16.84

View

Min.: 1
Mult.: 1

Switch Actuators KYLK RND POS-A C MOM

51-145.022D
EAO
1: $121.69
3In Stock

Mfr. Part #
51-145.022D

Mouser Part #
123-51-145.022D

EAO

Switch Actuators KYLK RND POS-A C MOM

Datasheet

3In Stock

$121.69

$118.58

$115.62

$111.44

View

Min.: 1
Mult.: 1

Keylock Switches LENS REC CCVE TPT YLW

51-155.025D
EAO
1: $106.11
12In Stock

Mfr. Part #
51-155.025D

Mouser Part #
123-51-155.025D

EAO

Keylock Switches LENS REC CCVE TPT YLW

Datasheet

12In Stock

$106.11

$105.90

$96.00

$95.98

View

Min.: 1
Mult.: 1

Keylock Switches KYLK REC MNT 2POS

51-195.022D
EAO
1: $116.06
10In Stock

Mfr. Part #
51-195.022D

Mouser Part #
123-51-195.022D

EAO

Keylock Switches KYLK REC MNT 2POS

Learn More

Datasheet

10In Stock

$116.06

$113.10

$110.26

$106.25

View

Min.: 1
Mult.: 1

Switch Actuators Stop switch with twist release grey LL 2NC U D25 gold

51-252.0268
EAO
1: $61.43
6In Stock

Mfr. Part #
51-252.0268

Mouser Part #
123-51-252.0268

EAO

Switch Actuators Stop switch with twist release grey LL 2NC U D25 gold

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Datasheet

6In Stock

$61.43

$59.85

$58.58

$57.42

View

Min.: 1
Mult.: 1

Pushbutton Switches KYLK SQ MNT 3 POS

51-431.036
EAO
1: $61.91
4In Stock

Mfr. Part #
51-431.036

Mouser Part #
123-51-431.036

EAO

Pushbutton Switches KYLK SQ MNT 3 POS

Datasheet

4In Stock

$61.91

$60.31

$58.61

$56.46

View

Min.: 1
Mult.: 1

Switch Hardware Orange Rectangl Lens Flat 15.3x21.5mm

51-901.3
EAO
1: $8.55
11In Stock

Mfr. Part #
51-901.3

Mouser Part #
123-51-901.3

EAO

Switch Hardware Orange Rectangl Lens Flat 15.3x21.5mm

Datasheet

11In Stock

$8.55

$8.24

$8.04

Min.: 1
Mult.: 1

Switch Hardware LPB REC MOM UNV LL

51-904.3
EAO
1: $5.14
11In Stock

Mfr. Part #
51-904.3

Mouser Part #
123-51-904.3

EAO

Switch Hardware LPB REC MOM UNV LL

Datasheet

11In Stock

$5.14

$5.08

$4.94

Min.: 1
Mult.: 1

Switch Hardware LENS REC CCVE TPT CLR

51-904.7
EAO
1: $5.14
20In Stock

Mfr. Part #
51-904.7

Mouser Part #
123-51-904.7

EAO

Switch Hardware LENS REC CCVE TPT CLR

Learn More

Datasheet

20In Stock

$5.14

$5.08

$4.94

Min.: 1
Mult.: 1

Switch Hardware LPB REC MNT UNV DIO

51-931.0
EAO
1: $5.14
3In Stock

Mfr. Part #
51-931.0

Mouser Part #
123-51-931.0

EAO

Switch Hardware LPB REC MNT UNV DIO

Datasheet

3In Stock

$5.14

$5.08

$4.94

Min.: 1
Mult.: 1

Switch Hardware LENS RND FLT TLT RED

51-931.4
EAO
1: $6.43
14In Stock

Mfr. Part #
51-931.4

Mouser Part #
123-51-931.4

EAO

Switch Hardware LENS RND FLT TLT RED

Datasheet

14In Stock

$6.43

$6.28

$6.12

Min.: 1
Mult.: 1

Switch Hardware ELMT 1N.C-1N.O SOLDER-PLUG IN

51-931.6
EAO
1: $6.43
8In Stock

Mfr. Part #
51-931.6

Mouser Part #
123-51-931.6

EAO

Switch Hardware ELMT 1N.C-1N.O SOLDER-PLUG IN

Datasheet

8In Stock

$6.43

$6.28

$6.12

Min.: 1
Mult.: 1

Switch Hardware LPB RND WGREEN LENS

51-951.5
EAO
1: $7.11
13In Stock

Mfr. Part #
51-951.5

Mouser Part #
123-51-951.5

EAO

Switch Hardware LPB RND WGREEN LENS

Datasheet

13In Stock

$7.11

$5.60

$5.59

Min.: 1
Mult.: 1

Switch Hardware PL BASEAR

51-951.6
EAO
1: $5.99
30In Stock

Mfr. Part #
51-951.6

Mouser Part #
123-51-951.6

EAO

Switch Hardware PL BASEAR

Datasheet

30In Stock

$5.99

$5.88

$5.73

Min.: 1
Mult.: 1

Keylock Switches KYLK RND MNT 3POS

51-382.022D
EAO
1: $158.37
1In Stock

Mfr. Part #
51-382.022D

Mouser Part #
123-51-382.022D

EAO

Keylock Switches KYLK RND MNT 3POS

Datasheet

1In Stock

$158.37

$155.08

$151.03

$146.70

View

Min.: 1
Mult.: 1

Pushbutton Switches LPB REC MOM SLGP SLDR

51-121.025
EAO
1: $51.71
20Expected 2026-02-24

Mfr. Part #
51-121.025

Mouser Part #
123-51-121.025

EAO

Pushbutton Switches LPB REC MOM SLGP SLDR

Learn More

Datasheet

20Expected 2026-02-24

$51.71

$50.59

$49.57

$48.61

View

Min.: 1
Mult.: 1

Switch Actuators LPB REC MNT SLGP SLDR

51-262.025
EAO
1: $78.36
5Expected 2026-03-02

Mfr. Part #
51-262.025

Mouser Part #
123-51-262.025

EAO

Switch Actuators LPB REC MNT SLGP SLDR

Learn More

Datasheet

5Expected 2026-03-02

$78.36

$78.27

$74.40

View

Min.: 1
Mult.: 1

Keylock Switches DIFFUSER OPAL FOR

51-414.036D
EAO
1: $110.15
11Expected 2026-02-23

Mfr. Part #
51-414.036D

Mouser Part #
123-51-414.036D

EAO

Keylock Switches DIFFUSER OPAL FOR

Datasheet

11Expected 2026-02-23

$110.15

$104.26

$104.24

View

Min.: 1
Mult.: 1

Switch Hardware LENS SQ FLT TPT GRN

51-953.5
EAO
1: $5.99
207On Order

Mfr. Part #
51-953.5

Mouser Part #
123-51-953.5

EAO

Switch Hardware LENS SQ FLT TPT GRN

Learn More

Datasheet

207On Order

$5.99

$5.88

$5.73

Min.: 1
Mult.: 1

Switch Actuators IND REC BLK QC

51-040.002
EAO
1: $17.24
6Expected 2026-03-23

Mfr. Part #
51-040.002

Mouser Part #
123-51-040.002

EAO

Switch Actuators IND REC BLK QC

Learn More

Datasheet

6Expected 2026-03-23

$17.24

$16.33

$16.32

$16.16

$16.15

Min.: 1
Mult.: 1

Pushbutton Switches LPB RND MOM SLGP SLDR

51-131.025
EAO
1: $53.49
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
51-131.025

Mouser Part #
123-51-131.025

EAO

Pushbutton Switches LPB RND MOM SLGP SLDR

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$53.49

$52.13

$50.58

$49.58

View

Min.: 1
Mult.: 1

Switch Actuators 5A 250VAC 2pos NCNO Sldr Lug IP65

51-141.025D2
EAO
1: $110.86
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
51-141.025D2

Mouser Part #
123-51-141.025D2

EAO

Switch Actuators 5A 250VAC 2pos NCNO Sldr Lug IP65

Datasheet

Non-Stocked Lead-Time 5 Weeks

$110.86

$95.62

$94.03

$91.06

View

Min.: 1
Mult.: 1

Pushbutton Switches CONTACT ELMT 1NC

51-175.0
EAO
1: $38.76
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
51-175.0

Mouser Part #
123-51-175.0

EAO

Pushbutton Switches CONTACT ELMT 1NC

Datasheet

Non-Stocked Lead-Time 5 Weeks

$38.76

$33.57

$32.07

$30.36

View

Min.: 1
Mult.: 1

Switch Actuators ACTUESTKY.R37MM

51-185.0
EAO
1: $30.25
Non-Stocked Lead-Time 7 Weeks

Mfr. Part #
51-185.0

Mouser Part #
123-51-185.0

EAO

Switch Actuators ACTUESTKY.R37MM

Datasheet

Non-Stocked Lead-Time 7 Weeks

$30.25

$30.24

$29.69

$28.64

View

Min.: 1
Mult.: 1

Series 51 Electromechanical

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