51 Series – Mouser United Kingdom

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Part #

Potentiometers 1/2" 10K 20% Square Sealed

51CAD-E28-B15L
Bourns
1: £8.35
31In Stock

Mfr. Part No.
51CAD-E28-B15L

Mouser Part No
652-51CAD-E28-B15L

Bourns

Potentiometers 1/2" 10K 20% Square Sealed

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Datasheet

31In Stock

£8.35

£7.37

£6.25

£4.30

Min.: 1
Mult.: 1

Potentiometers 1/2" 5K 10% Square Sealed

51SAD-U25-A13L
Bourns
1: £8.84
27In Stock

Mfr. Part No.
51SAD-U25-A13L

Mouser Part No
652-51SAD-U25-A13L

Bourns

Potentiometers 1/2" 5K 10% Square Sealed

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Datasheet

27In Stock

£8.84

£7.87

£6.69

£4.64

View

Min.: 1
Mult.: 1

Keylock Switches KYLK RND MNT 3POS

51-382.022D
EAO
1: £97.27
1In Stock Restricted Availability

Mfr. Part No.
51-382.022D

Mouser Part No
123-51-382.022D

EAO

Keylock Switches KYLK RND MNT 3POS

Datasheet

1In Stock

£97.27

£95.25

£92.76

£90.11

View

Min.: 1
Mult.: 1

Restricted Availability

Potentiometers 1/2" 10K 20% Square Sealed

51CAD-E24-B15L
Bourns
1: £7.21
322Expected 18/03/2026

Mfr. Part No.
51CAD-E24-B15L

Mouser Part No
652-51CAD-E24-B15L

Bourns

Potentiometers 1/2" 10K 20% Square Sealed

Learn More

Datasheet

322Expected 18/03/2026

£7.21

£6.07

£5.40

£5.12

View

Min.: 1
Mult.: 1

Pushbutton Switches LPB REC MOM SLGP SLDR

51-121.025
EAO
1: £31.77
20Expected 16/02/2026

Mfr. Part No.
51-121.025

Mouser Part No
123-51-121.025

EAO

Pushbutton Switches LPB REC MOM SLGP SLDR

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Datasheet

20Expected 16/02/2026

£31.77

£31.08

£30.44

£29.86

View

Min.: 1
Mult.: 1

Restricted Availability

Pushbutton Switches LPB REC MNT SLGP SLDR

51-261.025
EAO
1: £36.12
3Expected 23/02/2026

Mfr. Part No.
51-261.025

Mouser Part No
123-51-261.025

EAO

Pushbutton Switches LPB REC MNT SLGP SLDR

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Datasheet

3Expected 23/02/2026

£36.12

£35.19

£34.43

£33.76

View

Min.: 1
Mult.: 1

Restricted Availability

Keylock Switches Keylock switch 2 positions, 16mm cut-out, rectangular, black, IP65, Solder, 5A, 3NC + 3NO, Gold Contacts, 250 V AC, Rest-Maintained, with anti-twist ring and fixing nut

51-297.025D2
EAO
1: £115.16
6Expected 23/03/2026

Mfr. Part No.
51-297.025D2

Mouser Part No
123-51-297.025D2

EAO

Keylock Switches Keylock switch 2 positions, 16mm cut-out, rectangular, black, IP65, Solder, 5A, 3NC + 3NO, Gold Contacts, 250 V AC, Rest-Maintained, with anti-twist ring and fixing nut

Datasheet

6Expected 23/03/2026

£115.16

£99.29

£97.16

Min.: 1
Mult.: 1

Restricted Availability

Pushbutton Switches LPB REC MOM GD UNV LL

51-421.036
EAO
1: £34.04
5Expected 16/03/2026

Mfr. Part No.
51-421.036

Mouser Part No
123-51-421.036

EAO

Pushbutton Switches LPB REC MOM GD UNV LL

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Datasheet

5Expected 16/03/2026

£34.04

£34.03

£33.46

£33.45

Min.: 1
Mult.: 1

Restricted Availability

Switch Fixings LENS SQ FLT TPT GRN

51-953.5
EAO
1: £3.68
77Expected 26/03/2026

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 26/03/2026

£3.68

£3.61

£3.52

Min.: 1
Mult.: 1

Restricted Availability

Switch Actuators IND REC BLK QC

51-040.002
EAO
1: £10.59
6Expected 23/03/2026

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 23/03/2026

£10.59

£10.03

£10.02

£9.93

£9.92

Min.: 1
Mult.: 1

Restricted Availability

Pushbutton Switches LPB RND MOM SLGP SLDR

51-131.025
EAO
1: £32.86
Non-Stocked Lead-Time 6 Weeks Restricted Availability

Mfr. Part No.
51-131.025

Mouser Part No
123-51-131.025

EAO

Pushbutton Switches LPB RND MOM SLGP SLDR

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£32.86

£32.02

£31.07

£30.45

View

Min.: 1
Mult.: 1

Restricted Availability

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

51-141.025D2
EAO
1: £68.09
Non-Stocked Lead-Time 5 Weeks Restricted Availability

Mfr. Part No.
51-141.025D2

Mouser Part No
123-51-141.025D2

EAO

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£68.09

£58.73

£57.76

£55.93

View

Min.: 1
Mult.: 1

Restricted Availability

Pushbutton Switches CONTACT ELMT 1NC

51-175.0
EAO
1: £23.81
Non-Stocked Lead-Time 5 Weeks Restricted Availability

Mfr. Part No.
51-175.0

Mouser Part No
123-51-175.0

EAO

Pushbutton Switches CONTACT ELMT 1NC

Datasheet

Non-Stocked Lead-Time 5 Weeks

£23.81

£20.62

£19.69

£18.65

View

Min.: 1
Mult.: 1

Restricted Availability

Switch Actuators ACTUESTKY.R37MM

51-185.0
EAO
1: £18.59
Non-Stocked Lead-Time 7 Weeks Restricted Availability

Mfr. Part No.
51-185.0

Mouser Part No
123-51-185.0

EAO

Switch Actuators ACTUESTKY.R37MM

Datasheet

Non-Stocked Lead-Time 7 Weeks

£18.59

£18.58

£18.24

£17.59

£17.36

Min.: 1
Mult.: 1

Restricted Availability

Switch Actuators LPB REC MNT SLGP SLDR

51-262.025
EAO
1: £48.13
Non-Stocked Lead-Time 3 Weeks Restricted Availability

Mfr. Part No.
51-262.025

Mouser Part No
123-51-262.025

EAO

Switch Actuators LPB REC MNT SLGP SLDR

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

£48.13

£48.08

£45.70

View

Min.: 1
Mult.: 1

Restricted Availability

Keylock Switches LENS FLUSH HALO STYLE W-SLVR-GRAY

51-295.025D
EAO
1: £65.34
Non-Stocked Lead-Time 5 Weeks Restricted Availability

Mfr. Part No.
51-295.025D

Mouser Part No
123-51-295.025D

EAO

Keylock Switches LENS FLUSH HALO STYLE W-SLVR-GRAY

Datasheet

Non-Stocked Lead-Time 5 Weeks

£65.34

£63.66

£62.04

£60.82

View

Min.: 1
Mult.: 1

Restricted Availability

Keylock Switches DIFFUSER OPAL FOR

51-414.036D
EAO
1: £67.66
Non-Stocked Lead-Time 2 Weeks Restricted Availability

Mfr. Part No.
51-414.036D

Mouser Part No
123-51-414.036D

EAO

Keylock Switches DIFFUSER OPAL FOR

Datasheet

Non-Stocked Lead-Time 2 Weeks

£67.66

£64.03

View

Min.: 1
Mult.: 1

Restricted Availability

Keylock Switches KYLK RND POS-A&C LL

51-441.036D
EAO
1: £72.21
Non-Stocked Lead-Time 12 Weeks Restricted Availability

Mfr. Part No.
51-441.036D

Mouser Part No
123-51-441.036D

EAO

Keylock Switches KYLK RND POS-A&C LL

Datasheet

Non-Stocked Lead-Time 12 Weeks

£72.21

£70.36

£68.86

£67.50

View

Min.: 1
Mult.: 1

Restricted Availability

Keylock Switches LIGHTED PSHBUTN SQ MNT BLK SLGP SLDR

51-445.036D
EAO
1: £72.21
Non-Stocked Lead-Time 12 Weeks Restricted Availability

Mfr. Part No.
51-445.036D

Mouser Part No
123-51-445.036D

EAO

Keylock Switches LIGHTED PSHBUTN SQ MNT BLK SLGP SLDR

Datasheet

Non-Stocked Lead-Time 12 Weeks

£72.21

£70.36

£68.86

£67.51

View

Min.: 1
Mult.: 1

Restricted Availability

Pushbutton Switches LPB MOM BLK SCRW BV

51-451.036
EAO
1: £43.75
Non-Stocked Lead-Time 8 Weeks Restricted Availability

Mfr. Part No.
51-451.036

Mouser Part No
123-51-451.036

EAO

Pushbutton Switches LPB MOM BLK SCRW BV

Datasheet

Non-Stocked Lead-Time 8 Weeks

£43.75

£38.69

£36.89

£34.42

View

Min.: 1
Mult.: 1

Restricted Availability

Industrial Panel Mount Indicators / Switch Indicators Indicator with diode 2D UT 18x18

51-704.006
EAO
1: £28.91
Non-Stocked Lead-Time 12 Weeks Restricted Availability

Mfr. Part No.
51-704.006

Mouser Part No
123-51-704.006

EAO

Industrial Panel Mount Indicators / Switch Indicators Indicator with diode 2D UT 18x18

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Datasheet

Non-Stocked Lead-Time 12 Weeks

£28.91

£28.20

£27.56

£27.02

View

Min.: 1
Mult.: 1

Restricted Availability

Switch Fixings SWTCH LONG LEVER MNT MULTI-POS

51-901.0
EAO
1: £4.57
Non-Stocked Lead-Time 8 Weeks Restricted Availability

Mfr. Part No.
51-901.0

Mouser Part No
123-51-901.0

EAO

Switch Fixings SWTCH LONG LEVER MNT MULTI-POS

Datasheet

Non-Stocked Lead-Time 8 Weeks

£4.57

£4.08

£3.86

£3.73

View

Min.: 1
Mult.: 1

Restricted Availability

Switch Fixings IND WRESISTOR RND

51-901.4
EAO
1: £3.16
Non-Stocked Lead-Time 12 Weeks Restricted Availability

Mfr. Part No.
51-901.4

Mouser Part No
123-51-901.4

EAO

Switch Fixings IND WRESISTOR RND

Datasheet

Non-Stocked Lead-Time 12 Weeks

£3.16

£3.12

£3.04

Min.: 1
Mult.: 1

Restricted Availability

Switch Fixings LENS RND FLT TPT RED

51-933.2
EAO
1: £3.95
Non-Stocked Lead-Time 12 Weeks Restricted Availability

Mfr. Part No.
51-933.2

Mouser Part No
123-51-933.2

EAO

Switch Fixings LENS RND FLT TPT RED

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

£3.95

£3.86

£3.76

Min.: 1
Mult.: 1

Restricted Availability

Switch Fixings KYLK SQ MNT 2POS

51-949.0
EAO
1: £4.23
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
51-949.0

Mouser Part No
123-51-949.0

EAO

Switch Fixings KYLK SQ MNT 2POS

Datasheet

Non-Stocked Lead-Time 12 Weeks

£4.23

£4.10

£4.00

Min.: 1
Mult.: 1

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