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Keylock Switches

Keylock Switches are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for keylock switch manufacturers such as Apem, C&K Switches, E-Switch, Honeywell, IDEC, Littelfuse, NKK, Omron, Telemecanique & many more.
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Please view our large selection of keylock switches below.

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Results: 19,848

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Part #

Keylock Switches SPDT ON-NONE-ON

SK12AAW01
NKK Switches
1: £15.34
148In Stock

Mfr. Part No.
SK12AAW01

Mouser Part No
633-SK12AAW01

NKK Switches

Keylock Switches SPDT ON-NONE-ON

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Datasheet

148In Stock

£15.34

£13.23

£12.48

£11.94

£11.51

Min.: 1
Mult.: 1

Non-Illuminated

SPDT

ON - ON

3 A

125 VAC

Solder Lug

Flat

90 deg

2 Position

Zinc Alloy

Keylock Switches SPDT ON-NONE-ON R/A

SK12BG30
NKK Switches
1: £14.60
126In Stock

Mfr. Part No.
SK12BG30

Mouser Part No
633-SK12BG30

NKK Switches

Keylock Switches SPDT ON-NONE-ON R/A

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Datasheet

126In Stock

£14.60

£13.21

£12.74

£12.43

£12.12

Min.: 1
Mult.: 1

Non-Illuminated

SPDT

ON - ON

100 uA

28 VAC

28 VDC

90 deg

2 Position

Polyamide, Glass Fiber Reinforced

Keylock Switches SPDT ON-OFF-ON

SK13DAW01
NKK Switches
1: £15.08
112In Stock

Mfr. Part No.
SK13DAW01

Mouser Part No
633-SK13DAW01

NKK Switches

Keylock Switches SPDT ON-OFF-ON

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Datasheet

112In Stock

£15.08

£13.58

£13.33

Min.: 1
Mult.: 1

Non-Illuminated

SPDT

ON - OFF - ON

3 A

125 VAC

Solder Lug

Flat

45 deg

3 Position

Zinc Alloy

Keylock Switches SPDT 20A @ 12VDC 3 POSITION FLAT KEY

84826-01
Honeywell / Hobbs
1: £28.40
95In Stock

Mfr. Part No.
84826-01

Mouser Part No
785-08482601

Honeywell / Hobbs

Keylock Switches SPDT 20A @ 12VDC 3 POSITION FLAT KEY

Datasheet

95In Stock

£28.40

£25.33

£24.00

£23.55

Min.: 1
Mult.: 1

Non-Illuminated

SPDT

ON - OFF

20 A

12 VDC

Connector

Key Switches-Integral Connector

3 Position

Keylock Switches SPST 20A @ 12VDC 2 POSITION FLAT KEY

84828-07
Honeywell
1: £30.16
68In Stock

Mfr. Part No.
84828-07

Mouser Part No
785-08482807

Honeywell

Keylock Switches SPST 20A @ 12VDC 2 POSITION FLAT KEY

Datasheet

68In Stock

£30.16

Min.: 1
Mult.: 1

Non-Illuminated

SPDT

ON - OFF

20 A

24 VDC

Screw

Flat

2 Position

Keylock Switches FLASH/KEY SWITCHES

84825-01
Honeywell
1: £30.19
175In Stock

Mfr. Part No.
84825-01

Mouser Part No
785-84825-01

Honeywell

Keylock Switches FLASH/KEY SWITCHES

Datasheet

175In Stock

£30.19

Min.: 1
Mult.: 1

Non-Illuminated

SPST

ON - OFF

20 A

24 VDC

Quick Connect

Flat

45 deg

2 Position

Keylock Switches FLASH/KEY SWITCHES

89680-02
Honeywell
1: £39.95
47In Stock

Mfr. Part No.
89680-02

Mouser Part No
785-89680-02

Honeywell

Keylock Switches FLASH/KEY SWITCHES

Datasheet

47In Stock

£39.95

£34.78

£30.66

£26.99

£25.83

Min.: 1
Mult.: 1

Non-Illuminated

Keylock Switches KL-KR RONIS T254 1NO On-Off Scrw Trm

45-190H.1000.111.101
EAO
1: £71.66
5In Stock

Mfr. Part No.
45-190H.1000.111.101

Mouser Part No
123-45190H1000111101

EAO

Keylock Switches KL-KR RONIS T254 1NO On-Off Scrw Trm

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Datasheet

5In Stock

£71.66

£70.10

Min.: 1
Mult.: 1

Non-Illuminated

ON - OFF

10 A

500 VAC

500 VDC

Screw

Plastic

IP66, IP67, IP69

Keylock Switches KYLK RND MNT 2POS

51-135.025D
EAO
1: £69.32
2In Stock Restricted Availability

Mfr. Part No.
51-135.025D

Mouser Part No
123-51-135.025D

EAO

Keylock Switches KYLK RND MNT 2POS

Learn More

Datasheet

2In Stock

£69.32

£67.02

Min.: 1
Mult.: 1

Restricted Availability

Non-Illuminated

DPST

5 A

250 VAC

Solder Lug

Flat

90 deg

2 Position

Diallyl Phthalate (DAP)

Keylock Switches IND RND BLK UNV LL

51-196.025D
EAO
1: £76.93
5In Stock Restricted Availability

Mfr. Part No.
51-196.025D

Mouser Part No
123-51-196.025D

EAO

Keylock Switches IND RND BLK UNV LL

Datasheet

5In Stock

£76.93

£76.89

£75.09

£75.08

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Illuminated

Keylock Switches KYLK RND MNT 2POS

51-235.022D
EAO
1: £69.01
14In Stock Restricted Availability

Mfr. Part No.
51-235.022D

Mouser Part No
123-51-235.022D

EAO

Keylock Switches KYLK RND MNT 2POS

Learn More

Datasheet

14In Stock

£69.01

£67.56

£66.37

£66.36

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Illuminated

DPST

5 A

250 VAC

Solder Lug

Flat

90 deg

2 Position

Diallyl Phthalate (DAP)

Keylock Switches KYLK RND MNT 2POS

51-236.025D
EAO
1: £78.03
4In Stock Restricted Availability
15Expected 27/02/2026

Mfr. Part No.
51-236.025D

Mouser Part No
123-51-236.025D

EAO

Keylock Switches KYLK RND MNT 2POS

Learn More

Datasheet

4In Stock

15Expected 27/02/2026

£78.03

£77.82

£76.02

£76.01

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Illuminated

DPST

5 A

250 VAC

Solder Lug

Flat

90 deg

2 Position

Diallyl Phthalate (DAP)

Keylock Switches LPB REC MNT SPST LL

51-295.022D
EAO
1: £66.80
1In Stock Restricted Availability

Mfr. Part No.
51-295.022D

Mouser Part No
123-51-295.022D

EAO

Keylock Switches LPB REC MNT SPST LL

Datasheet

1In Stock

£66.80

£66.78

£65.41

£65.40

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Illuminated

Keylock Switches Keylock switch 3 positions main-0-main SPE 2NC+2NO ST/PT D 18 gold/silver C+A+B 311

51-372.F22D
EAO
1: £97.27
2In Stock Restricted Availability

Mfr. Part No.
51-372.F22D

Mouser Part No
123-51-372.F22D

EAO

Keylock Switches Keylock switch 3 positions main-0-main SPE 2NC+2NO ST/PT D 18 gold/silver C+A+B 311

Datasheet

2In Stock

£97.27

£95.25

£92.51

£90.66

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Illuminated

DPDT

ON - OFF - ON

5 A

250 VAC

Solder Lug

90 deg

3 Position

Diallyl Phthalate (DAP)

IP65

Keylock Switches KYLK RND MOM 3POS DPST 5A 250VAC Solder Lug Flat Key 90 deg Index 3 Positions Gold Plate Non Illuminated

51-378.F22D
EAO
1: £97.27
9In Stock Restricted Availability

Mfr. Part No.
51-378.F22D

Mouser Part No
123-51-378.F22D

EAO

Keylock Switches KYLK RND MOM 3POS DPST 5A 250VAC Solder Lug Flat Key 90 deg Index 3 Positions Gold Plate Non Illuminated

Datasheet

9In Stock

£97.27

£95.25

£92.51

£90.66

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Illuminated

Bulk

Keylock Switches LENS REC CCVE ORNG

51-415.036D
EAO
1: £69.77
7In Stock Restricted Availability

Mfr. Part No.
51-415.036D

Mouser Part No
123-51-415.036D

EAO

Keylock Switches LENS REC CCVE ORNG

Datasheet

7In Stock

£69.77

£69.75

£66.01

£66.00

View

Min.: 1
Mult.: 1

Restricted Availability

Non-Illuminated

Keylock Switches 16mm Key Switch 2 Position

AS6M-2KT2PA
IDEC
1: £25.51
32In Stock

Mfr. Part No.
AS6M-2KT2PA

Mouser Part No
199-AS6M2KT2PA

IDEC

Keylock Switches 16mm Key Switch 2 Position

Datasheet

32In Stock

£25.51

£21.35

Min.: 1
Mult.: 1

Non-Illuminated

DPDT

ON - ON

3 A

250 VAC

250 VDC

Quick Connect

Keylocks

90 deg

2 Position

IP65

Keylock Switches 16mm Key Switch 3 Position

AS6M-3KT2PA
IDEC
1: £29.12
6In Stock
29Expected 23/03/2026

Mfr. Part No.
AS6M-3KT2PA

Mouser Part No
199-AS6M3KT2PA

IDEC

Keylock Switches 16mm Key Switch 3 Position

Datasheet

6In Stock

29Expected 23/03/2026

£29.12

£26.50

£25.40

£24.10

View

Min.: 1
Mult.: 1

Non-Illuminated

DPDT

ON - (ON)

3 A

250 VAC

250 VDC

Quick Connect

Keylocks

45 deg

3 Position

IP65

Keylock Switches 22mm Key Switch 2 Position

ASW2K11
IDEC
1: £45.89
2In Stock

Mfr. Part No.
ASW2K11

Mouser Part No
199-ASW2K11

IDEC

Keylock Switches 22mm Key Switch 2 Position

Datasheet

2In Stock

£45.89

£44.72

Min.: 1
Mult.: 1

Non-Illuminated

DPST

10 A

440 VAC

24 VDC

Screw

90 deg

2 Position

IP65

Keylock Switches 22mm Key Switch 2 Position

HW1K-21BF11
IDEC
1: £41.72
1In Stock

Mfr. Part No.
HW1K-21BF11

Mouser Part No
199-HW1K21BF11

IDEC

Keylock Switches 22mm Key Switch 2 Position

Datasheet

1In Stock

£41.72

£40.98

£40.69

£40.46

View

Min.: 1
Mult.: 1

Keylock Switches 22mm Key Switch 2 Position

HW1K-2AF22
IDEC
1: £50.06
1In Stock

Mfr. Part No.
HW1K-2AF22

Mouser Part No
199-HW1K2AF22

IDEC

Keylock Switches 22mm Key Switch 2 Position

Datasheet

1In Stock

£50.06

£47.70

£46.27

£45.08

View

Min.: 1
Mult.: 1

Keylock Switches 2-POS MTN KEY SEL SWTCH SIL-BZL WD-0

M22-WRS-A1
Eaton Electrical
1: £54.52
23In Stock
New At Mouser

Mfr. Part No.
M22-WRS-A1

Mouser Part No
504-M22-WRS-A1

New At Mouser

Eaton Electrical

Keylock Switches 2-POS MTN KEY SEL SWTCH SIL-BZL WD-0

Learn More

Datasheet

23In Stock

£54.52

£47.02

£44.32

£42.38

£40.52

Min.: 1
Mult.: 1

Non-Illuminated

Screw

Flat Key

2 Position

IP66

Keylock Switches 2-POS MTN KEY SEL SWTCH SIL-BZL MS2 WD-0

M22-WRS-MS2-A1
Eaton Electrical
1: £63.63
2In Stock
4Expected 23/02/2026
New At Mouser

Mfr. Part No.
M22-WRS-MS2-A1

Mouser Part No
504-M22-WRS-MS2-A1

New At Mouser

Eaton Electrical

Keylock Switches 2-POS MTN KEY SEL SWTCH SIL-BZL MS2 WD-0

Learn More

Datasheet

2In Stock

4Expected 23/02/2026

£63.63

£55.13

£53.37

£52.27

View

Min.: 1
Mult.: 1

Non-Illuminated

Screw

Flat Key

2 Position

IP66

Keylock Switches 3-POS MTN KEY SEL SW SIL-BZL WD-I-0-II

M22-WRS3
Eaton Electrical
1: £54.94
3In Stock
New At Mouser

Mfr. Part No.
M22-WRS3

Mouser Part No
504-M22-WRS3

New At Mouser

Eaton Electrical

Keylock Switches 3-POS MTN KEY SEL SW SIL-BZL WD-I-0-II

Learn More

Datasheet

3In Stock

£54.94

£43.99

£41.23

£39.28

£37.84

Min.: 1
Mult.: 1

Non-Illuminated

Screw

Flat Key

3 Position

IP66

Keylock Switches 3-POS MTN KEY SEL SWTCH SIL-BZL WD-I-0

M22-WRS3-A2
Eaton Electrical
1: £54.94
1In Stock
New At Mouser

Mfr. Part No.
M22-WRS3-A2

Mouser Part No
504-M22-WRS3-A2

New At Mouser

Eaton Electrical

Keylock Switches 3-POS MTN KEY SEL SWTCH SIL-BZL WD-I-0

Datasheet

1In Stock

£54.94

£48.21

£44.97

£43.20

£40.84

Min.: 1
Mult.: 1

Non-Illuminated

Screw

Flat Key

3 Position

IP66

Keylock Switches

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Company

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Adafruit
Adam Tech
Altech
AMSECO
Apem
Banner Engineering
Bulgin
C&K Switches
CW Industries
EAO
Eaton
Electroswitch
E-Switch
Grayhill
Honeywell
IDEC
Littelfuse
Lorlin
NKK Switches
Omron
RAFI
Schneider Electric
Siemens
TE Connectivity

1 NO + 1 NC
10PDT
11PDT
12P3T
12P6T
12PDT
14P6T
14PDT
15PDT
16P3T
16P4T
16P6T
16PDT
20P4T
3P10T
3P12T
3P3T
3P4T
3P5T
3P6T

(ON) - (OFF)
(ON) - OFF - (ON)
(ON) - ON - (ON)
(ON) - ON - ON
OFF - (ON)
OFF - (ON), ON - (OFF)
OFF - (ON) - OFF
OFF - NONE - ON
OFF - ON
OFF - ON, ON - OFF
OFF - ON - OFF
OFF - ON - ON, ON - ON - OFF
ON - (OFF)
ON - (OFF), OFF - (ON)
ON - (ON)
ON - OFF
ON - OFF, OFF - ON
ON - OFF - OFF, OFF - OFF - ON
ON - OFF - OFF, ON - ON - OFF
ON - OFF - ON

100 uA
65 mA
100 mA
100 mA, 1.2 A
135 mA
200 mA
250 mA
270 mA
350 mA, 2.5 A
400 mA
500 mA, 4 A
1 A
1.5 A
+/- 2 A, +/- 4 A
2 A
2 A, 4 A
2.5 A
2.87 A
3 A
3 A, 10 A

90 deg
Camlock
Diecast Lever
Double Bitted
Flat
Flat Key
Keylocks
Keyswitch
Key Switches-Integral Connector
Lever
Lock Cover
Military Lever
Miniature
Round Key
Short Handle Selector
Single-cut
Spare Key for SKT13 Series
Spare Key for SWK Series
Switchlock
Tubular

Aluminum
Brass
Diallyl Phthalate (DAP)
Metal
Metal/Plastic
Nylon
Nylon, Glass Filled
Plastic
Plated Steel
Polyamide, Glass Fiber Reinforced
Polyamide (PA)
Polybutylene Terephthalate, Glass Fiber Reinforced
Polybutylene Terephthalate (PBT)
Polycarbonate (PC)
Polycarbonated (PC)
Polyester, Glass Fiber Reinforced
Polyester, Glass Filled
Polyvinyl Chloride (PVC)
Stainless Steel
Steel