.hide-partial { max-height: none; } .show-more { display: none; }

Interlock Switches

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 1,425

Applied Filters:

Manufacturer

Contact Form

Switch Function

Current Rating

Voltage Rating AC

Voltage Rating DC

Power Rating

Termination Style

Key Type

Number of Positions

Housing Material

IP Rating

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Interlock Switches SPDT 15A SCREW TERM.

11TL604
C&K
1: $31.34
281In Stock

Mfr. Part No.
11TL604

Mouser Part No
611-11TL604

C&K

Interlock Switches SPDT 15A SCREW TERM.

Datasheet

281In Stock

$31.34

$26.00

$24.20

$23.02

Min.: 1
Mult.: 1

SPDT

ON - (OFF), OFF - (ON)

15 A

250 VAC

250 VDC

Screw

Bulk

Interlock Switches SWITCH PB DOOR INTERLOCK SPDT

12TL4A4
C&K
1: $25.87
79In Stock

Mfr. Part No.
12TL4A4

Mouser Part No
611-12TL4A4

C&K

Interlock Switches SWITCH PB DOOR INTERLOCK SPDT

Datasheet

79In Stock

$25.87

$23.15

$22.39

Min.: 1
Mult.: 1

SPDT

ON - (OFF), OFF - (ON)

15 A

250 VAC

250 VDC

Quick Connect

Bulk

Interlock Switches SPDT 15A SCREW TERM.

12TL604
C&K
1: $32.55
79In Stock

Mfr. Part No.
12TL604

Mouser Part No
611-12TL604

C&K

Interlock Switches SPDT 15A SCREW TERM.

Datasheet

79In Stock

$32.55

$32.54

$23.92

Min.: 1
Mult.: 1

SPDT

ON - (OFF), OFF - (ON)

15 A

250 VAC

250 VDC

Screw

Bulk

Interlock Switches DOOR INTERLOCK SWITCH

D2A-2110
Omron Electronics
1: $1.83
2,359In Stock

Mfr. Part No.
D2A-2110

Mouser Part No
653-D2A-2110

Omron Electronics

Interlock Switches DOOR INTERLOCK SWITCH

Datasheet

2,359In Stock

$1.83

$1.74

$1.66

$1.59

View

Min.: 1
Mult.: 1

SPDT

ON - (OFF), OFF - (ON)

100 mA

250 VAC

30 VDC

Solder Pin

IP00

Interlock Switches DOOR INTERLOCK SWITCH

D2A-2120
Omron Electronics
1: $1.59
1,500In Stock

Mfr. Part No.
D2A-2120

Mouser Part No
653-D2A-2120

Omron Electronics

Interlock Switches DOOR INTERLOCK SWITCH

Datasheet

1,500In Stock

$1.59

$1.32

$1.23

$1.16

View

Min.: 1
Mult.: 1

SPDT

ON - (OFF), OFF - (ON)

100 mA

250 VAC

30 VDC

Solder Pin

IP00

Interlock Switches 16A Swtch SPDT-NO-NC Screw Mount 3MM Min

D2D-1000
Omron Electronics
1: $6.64
915In Stock

Mfr. Part No.
D2D-1000

Mouser Part No
653-D2D-1000

Omron Electronics

Interlock Switches 16A Swtch SPDT-NO-NC Screw Mount 3MM Min

Datasheet

915In Stock

$6.64

$6.48

$5.62

Min.: 1
Mult.: 1

SPDT

ON - (OFF), OFF - (ON)

16 A

125 VAC, 250 VAC

Screw

IP40

Interlock Switches DOOR INTERLOCK SWITCH

D2D-1001
Omron Electronics
1: $5.54
869In Stock

Mfr. Part No.
D2D-1001

Mouser Part No
653-D2D-1001

Omron Electronics

Interlock Switches DOOR INTERLOCK SWITCH

Datasheet

869In Stock

$5.54

$4.80

Min.: 1
Mult.: 1

SPST

ON - (OFF)

16 A

250 VAC

Screw

IP40

Interlock Switches 10A Swtch SPDT-NO-NC Screw Mount 1MM

D2D-2000
Omron Electronics
1: $7.41
233In Stock
1,050On Order

Mfr. Part No.
D2D-2000

Mouser Part No
653-D2D-2000

Omron Electronics

Interlock Switches 10A Swtch SPDT-NO-NC Screw Mount 1MM

Datasheet

233In Stock

1,050On Order

$7.41

$7.29

$6.32

Min.: 1
Mult.: 1

SPDT

ON - (OFF), OFF - (ON)

10 A

250 VAC

Quick Connect

IP40

Interlock Switches 10A Swtch SPDT-NO-NC Panel Mount 1MM

D2D-2100
Omron Electronics
1: $7.67
451In Stock

Mfr. Part No.
D2D-2100

Mouser Part No
653-D2D-2100

Omron Electronics

Interlock Switches 10A Swtch SPDT-NO-NC Panel Mount 1MM

Datasheet

451In Stock

$7.67

$7.61

$7.51

$6.84

$6.76

Min.: 1
Mult.: 1

SPDT

ON - (OFF), OFF - (ON)

10 A

250 VAC

Quick Connect

IP40

Interlock Switches DPST-NO 3mm Ct gap Panel Mt type

D2D-3104
Omron Electronics
1: $12.57
1,081In Stock

Mfr. Part No.
D2D-3104

Mouser Part No
653-D2D-3104

Omron Electronics

Interlock Switches DPST-NO 3mm Ct gap Panel Mt type

Datasheet

1,081In Stock

$12.57

$10.82

$9.96

$9.23

View

Min.: 1
Mult.: 1

DPST

OFF - (ON)

16 A

250 VAC

Quick Connect

IP40

Interlock Switches Interlock Body, Solenoid Locking; Solenoid Voltage: 24 V ac/dc; Contact Configuration: 2 NC, 1 NC/1 NO; Dimensions: 170 x 43 x 45 mm; Plastic Housing

SI-LS42DMH
Banner Engineering
1: $374.00
6In Stock

Mfr. Part No.
SI-LS42DMH

Mouser Part No
778-SI-LS42DMH

Banner Engineering

Interlock Switches Interlock Body, Solenoid Locking; Solenoid Voltage: 24 V ac/dc; Contact Configuration: 2 NC, 1 NC/1 NO; Dimensions: 170 x 43 x 45 mm; Plastic Housing

Datasheet

6In Stock

$374.00

Min.: 1
Mult.: 1

SPDT

ON - ON

24 VAC

24 VDC

4.4 VA

Wire

Thermoplastic (TP)

IP67

Interlock Switches Interlock Body, Spring Locking; Solenoid Voltage: 24 V ac/dc; Contact Configuration: 2 NC; 1 NC/1 NO; Dimensions: 170 x 43 x 45 mm; Plastic Housing

SI-LS42DSH
Banner Engineering
1: $374.00
5In Stock

Mfr. Part No.
SI-LS42DSH

Mouser Part No
778-SI-LS42DSH

Banner Engineering

Interlock Switches Interlock Body, Spring Locking; Solenoid Voltage: 24 V ac/dc; Contact Configuration: 2 NC; 1 NC/1 NO; Dimensions: 170 x 43 x 45 mm; Plastic Housing

Datasheet

5In Stock

$374.00

Min.: 1
Mult.: 1

SPDT

ON - ON

24 VAC

24 VDC

4.4 VA

Wire

Thermoplastic (TP)

IP67

Interlock Switches Interlock Body, Solenoid Locking; Solenoid Voltage: 110/230 V ac; Contact Configuration: 1 NC/1 NO; 1 NC/1 NO; Dimensions: 170 x 43 x 46 mm; Plastic Housing

SI-LS42WMG
Banner Engineering
1: $472.00
10In Stock

Mfr. Part No.
SI-LS42WMG

Mouser Part No
778-SI-LS42WMG

Banner Engineering

Interlock Switches Interlock Body, Solenoid Locking; Solenoid Voltage: 110/230 V ac; Contact Configuration: 1 NC/1 NO; 1 NC/1 NO; Dimensions: 170 x 43 x 46 mm; Plastic Housing

Datasheet

10In Stock

$472.00

Min.: 1
Mult.: 1

ON - ON

110 VAC/230 VAC

4.4 VA

Wire

Thermoplastic (TP)

IP67

Interlock Switches SI-RF Safety Switch: Standard Actuator; Dimensions: 15 mm x 26 mm x 36 mm

SI-RF-A
Banner Engineering
1: $22.00
65In Stock

Mfr. Part No.
SI-RF-A

Mouser Part No
778-SI-RF-A

Banner Engineering

Interlock Switches SI-RF Safety Switch: Standard Actuator; Dimensions: 15 mm x 26 mm x 36 mm

Datasheet

65In Stock

$22.00

Min.: 1
Mult.: 1

Interlock Switches SI-RF Safety Switch; ISD Compatible; Coding: Low; Diagnostics: ISD; Reset: Automatic; Connector: 250 mm 8-pin M12 Pigtail QD; Used With: SI-RF-A

SI-RFDT-LP8
Banner Engineering
1: $191.00
16In Stock

Mfr. Part No.
SI-RFDT-LP8

Mouser Part No
778-SI-RFDT-LP8

Banner Engineering

Interlock Switches SI-RF Safety Switch; ISD Compatible; Coding: Low; Diagnostics: ISD; Reset: Automatic; Connector: 250 mm 8-pin M12 Pigtail QD; Used With: SI-RF-A

Datasheet

16In Stock

$191.00

Min.: 1
Mult.: 1

Interlock Switches Interlock 4 Cnt Solenoid Lock

HS5L-VA7Y4M-G
IDEC
1: $203.29
10In Stock

Mfr. Part No.
HS5L-VA7Y4M-G

Mouser Part No
199-HS5LVA7Y4MG

IDEC

Interlock Switches Interlock 4 Cnt Solenoid Lock

Learn More

Datasheet

10In Stock

$203.29

Min.: 1
Mult.: 1

DPST

2.5 A

125 VAC

30 VDC

Spring Terminal

IP67

Interlock Switches Interlock 4 Cnt Solenoid Lock

HS5L-VD7Y4M-G
IDEC
1: $202.02
10In Stock

Mfr. Part No.
HS5L-VD7Y4M-G

Mouser Part No
199-HS5LVD7Y4MG

IDEC

Interlock Switches Interlock 4 Cnt Solenoid Lock

Learn More

Datasheet

10In Stock

$202.02

Min.: 1
Mult.: 1

DPST

2.5 A

125 VAC

30 VDC

Spring Terminal

IP67

Interlock Switches Safety Switch Spring Lock

HS1L-DQ44KMSR-G
IDEC
1: $239.36
1In Stock
6Expected 17/02/2026

Mfr. Part No.
HS1L-DQ44KMSR-G

Mouser Part No
199-HS1LDQ44KMSRG

IDEC

Interlock Switches Safety Switch Spring Lock

Datasheet

1In Stock

6Expected 17/02/2026

$239.36

Min.: 1
Mult.: 1

1 NC + 1 NC / 1NC + 1 NC

Interlock Switches Safety Switch Spring Lock

HS1L-DT44KMSR-G
IDEC
1: $233.66
4In Stock

Mfr. Part No.
HS1L-DT44KMSR-G

Mouser Part No
199-HS1LDT44KMSRG

IDEC

Interlock Switches Safety Switch Spring Lock

Datasheet

4In Stock

$233.66

$217.86

$208.11

$196.64

Quote

Min.: 1
Mult.: 1

1 NC + 1 NC / 1NC + 1 NC

Interlock Switches Safety Switch Spring Lock

HS1L-DT44KMSRM-R
IDEC
1: $232.98
4In Stock

Mfr. Part No.
HS1L-DT44KMSRM-R

Mouser Part No
199-HS1LDT44KMSRMR

IDEC

Interlock Switches Safety Switch Spring Lock

Datasheet

4In Stock

$232.98

Min.: 1
Mult.: 1

1 NC + 1 NC / 1NC + 1 NC

Interlock Switches Safety Switch Spring Lock

HS1L-DT44KMSR-R
IDEC
1: $236.85
7In Stock

Mfr. Part No.
HS1L-DT44KMSR-R

Mouser Part No
199-HS1LDT44KMSRR

IDEC

Interlock Switches Safety Switch Spring Lock

Datasheet

7In Stock

$236.85

Min.: 1
Mult.: 1

1 NC + 1 NC / 1NC + 1 NC

10 A

250 VAC

30 VDC

Screw

IP67

Interlock Switches Safety Switch Spring Lock

HS1L-R44KMSRM-R
IDEC
1: $236.83
3In Stock

Mfr. Part No.
HS1L-R44KMSRM-R

Mouser Part No
199-HS1LR44KMSRMR

IDEC

Interlock Switches Safety Switch Spring Lock

Datasheet

3In Stock

$236.83

Min.: 1
Mult.: 1

1 NC + 1 NC

Interlock Switches SafetySwitch Std Head 1NO-1NC

HS5D-11RN
IDEC
1: $58.98
18In Stock

Mfr. Part No.
HS5D-11RN

Mouser Part No
199-HS5D11RN

IDEC

Interlock Switches SafetySwitch Std Head 1NO-1NC

Learn More

Datasheet

18In Stock

$58.98

$51.18

$49.81

$47.55

View

Min.: 1
Mult.: 1

DPDT

2.5 A

250 VAC

30 VDC

Screw

IP67

Interlock Switches Safety Interlock Switch 2NC

HS6B-02B01
IDEC
1: $92.97
7In Stock

Mfr. Part No.
HS6B-02B01

Mouser Part No
199-HS6B02B01

IDEC

Interlock Switches Safety Interlock Switch 2NC

Datasheet

7In Stock

$92.97

$88.51

$86.62

View

Min.: 1
Mult.: 1

Interlock Switches Safety Interlock Switch 1NC1NO

HS6B-11B01
IDEC
1: $68.00
4In Stock

Mfr. Part No.
HS6B-11B01

Mouser Part No
199-HS6B11B01

IDEC

Interlock Switches Safety Interlock Switch 1NC1NO

Datasheet

4In Stock

$68.00

$65.45

$62.57

$57.90

Min.: 1
Mult.: 1

DPST

2.5 A

125 VAC

30 VDC

Wire Lead

IP67

Interlock Switches

Customer Service Office

Company

Resources

Support

1 NC + 1 NC
1 NC + 1 NC / 1NC + 1 NC
1 NO + 1 NC
1 NO + 2 NC
2 NC
2 NO
3 NC
3 NO + 1 NC
4 NO + 2 NC
3P3T
3PDT
3PST
4P4T
4PST
DP4T
DPDT
DPST
DPST-NC
DPST-NO/NC
SPDT

100 mA
120 mA, 4 A
200 mA, 30 A
200 mA, 40 A
270 mA, 1.5 A
270 mA, 3 A
270 mA, 4 A
300 mA
500 mA, 15 A, 40 A
500 mA, 40 A
550 mA, 4 A
1 A, 2 A
2.5 A
3 A
3 A, 1 A
3 A, 30 A
3 A, 4 A
3 A, 6 A
4 A
5 A