.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: 2,601

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; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Contact Form	Switch Function	Current Rating	Voltage Rating AC	Voltage Rating DC	Termination Style	Housing Material	IP Rating	Packaging
Interlock Switches SI-GL42 Series Safety Interlock Switch; Solenoid Lock/Spring Unlock; 24 V DC; Contact Configuration: Actuator: 1NC/1NO, Monitor: 1NC/1NO; Connector: None SI-GL42DM11-11 Banner Engineering 1: $356.00 3In Stock	Mfr. Part No. SI-GL42DM11-11 Mouser Part No 778-SI-GL42DM11-11	Banner Engineering	Interlock Switches SI-GL42 Series Safety Interlock Switch; Solenoid Lock/Spring Unlock; 24 V DC; Contact Configuration: Actuator: 1NC/1NO, Monitor: 1NC/1NO; Connector: None	Datasheet	3In Stock	$356.00	Min.: 1 Mult.: 1			6.7 A	24 VAC	24 VDC			IP67
Interlock Switches D4NL-1HDA-B4S D4NL-1HDA-B4S Omron Automation and Safety 1: $416.45 1In Stock	Mfr. Part No. D4NL-1HDA-B4S Mouser Part No 653-D4NL-1HDA-B4S	Omron Automation and Safety	Interlock Switches D4NL-1HDA-B4S	Datasheet	1In Stock	$416.45 $374.68 $369.01 View Quote	Min.: 1 Mult.: 1	DP5T		270 mA, 3 A	240 VAC	250 VDC	Screw		IP67
Interlock Switches D4NL-4HFG-B-NPT D4NL-4HFG-B-NPT Omron Automation and Safety 1: $410.09 1In Stock	Mfr. Part No. D4NL-4HFG-B-NPT Mouser Part No 653-D4NL-4HFG-B-NPT	Omron Automation and Safety	Interlock Switches D4NL-4HFG-B-NPT	Datasheet	1In Stock	$410.09 $368.64 $363.12 View Quote	Min.: 1 Mult.: 1	DP5T		270 mA, 3 A	240 VAC	250 VDC	Screw		IP67
Interlock Switches SI-GL42 Series Safety Interlock Switch; Solenoid Lock/Spring Unlock; 24 V DC; Contact Configuration: Actuator: 1NC, Monitor: 2NC/1NO; Connector: None SI-GL42DM10-21 Banner Engineering 1: $356.00 2In Stock	Mfr. Part No. SI-GL42DM10-21 Mouser Part No 778-SI-GL42DM10-21	Banner Engineering	Interlock Switches SI-GL42 Series Safety Interlock Switch; Solenoid Lock/Spring Unlock; 24 V DC; Contact Configuration: Actuator: 1NC, Monitor: 2NC/1NO; Connector: None	Datasheet	2In Stock	$356.00	Min.: 1 Mult.: 1			6.7 A	24 VAC	24 VDC			IP67
Interlock Switches SI-GL42 Series Safety Interlock Switch; Spring Lock/Solenoid Unlock; 24 V DC; Contact Configuration: Actuator: 2NC, Monitor: 1NC/1NO; Connector: None SI-GL42DS20-11 Banner Engineering 1: $374.85 2In Stock	Mfr. Part No. SI-GL42DS20-11 Mouser Part No 778-SI-GL42DS20-11	Banner Engineering	Interlock Switches SI-GL42 Series Safety Interlock Switch; Spring Lock/Solenoid Unlock; 24 V DC; Contact Configuration: Actuator: 2NC, Monitor: 1NC/1NO; Connector: None	Datasheet	2In Stock	$374.85	Min.: 1 Mult.: 1			6.7 A	24 VAC	24 VDC			IP67
Interlock Switches SKI-U1Z Altech 601.6819.178 601.6819.178 Altech 1: $69.00 1In Stock	Mfr. Part No. 601.6819.178 Mouser Part No 845-601.6819.178	Altech	Interlock Switches SKI-U1Z		1In Stock	$69.00 $49.86 Quote Quote	Min.: 1 Mult.: 1	1 NO + 1 NC		10 A	250 VAC		Screw	Polyamide (PA)	IP65
Interlock Switches Safety Interlock Switch 3NC IDEC HS6B-03B03 HS6B-03B03 IDEC 1: $108.48 16In Stock	Mfr. Part No. HS6B-03B03 Mouser Part No 199-HS6B03B03	IDEC	Interlock Switches Safety Interlock Switch 3NC	Datasheet	16In Stock	$108.48 $99.18 $82.11	Min.: 1 Mult.: 1	DPST		2.5 A	125 VAC	30 VDC	Wire Lead		IP67
Interlock Switches TL4019-3, 110VAC, PTR, 2NC+1NO+1NC, KEY RELEASE, FLEX 2 OT ACTUAT Omron Automation and Safety 44534-1187 44534-1187 Omron Automation and Safety 1: $1,038.61 1In Stock	Mfr. Part No. 44534-1187 Mouser Part No 653-44534-1187	Omron Automation and Safety	Interlock Switches TL4019-3, 110VAC, PTR, 2NC+1NO+1NC, KEY RELEASE, FLEX 2 OT ACTUAT		1In Stock	$1,038.61 $869.97 View Quote	Min.: 1 Mult.: 1
Interlock Switches Snap 12TL404 C&K 1: $45.60 29In Stock	Mfr. Part No. 12TL404 Mouser Part No 611-12TL404	C&K	Interlock Switches Snap	Datasheet	29In Stock	$45.60 $34.22 $31.35 $29.46 View $27.56 $26.61	Min.: 1 Mult.: 1									Bulk
Interlock Switches Safety Switch Spring Lock IDEC HS1L-DT44KMSRP-R HS1L-DT44KMSRP-R IDEC 1: $248.81 1In Stock	Mfr. Part No. HS1L-DT44KMSRP-R Mouser Part No 199-HS1LDT44KMSRPR	IDEC	Interlock Switches Safety Switch Spring Lock	Datasheet	1In Stock	$248.81	Min.: 1 Mult.: 1	1 NC + 1 NC / 1NC + 1 NC
Interlock Switches Interlock 2 Cnt Solenoid Lock IDEC HS5L-XH7Y4M-G HS5L-XH7Y4M-G IDEC 1: $193.09 3In Stock 4Expected 01/02/2027	Mfr. Part No. HS5L-XH7Y4M-G Mouser Part No 199-HS5LXH7Y4MG	IDEC	Interlock Switches Interlock 2 Cnt Solenoid Lock Learn More about IDEC hs5l interlock switches with solenoid		3In Stock 4Expected 01/02/2027	$193.09	Min.: 1 Mult.: 1
Interlock Switches Safety Switch with KeyLock IDEC HS5E-KVA005-2C502 HS5E-KVA005-2C502 IDEC 1: $338.49 2In Stock	Mfr. Part No. HS5E-KVA005-2C502 Mouser Part No 199-HS5EKVA0052C502	IDEC	Interlock Switches Safety Switch with KeyLock		2In Stock	$338.49	Min.: 1 Mult.: 1
Interlock Switches Safety Switch Solenoid Lock IDEC HS6E-N7Y4B03-G HS6E-N7Y4B03-G IDEC 1: $248.81 2In Stock	Mfr. Part No. HS6E-N7Y4B03-G Mouser Part No 199-HS6EN7Y4B03G	IDEC	Interlock Switches Safety Switch Solenoid Lock	Datasheet	2In Stock	$248.81	Min.: 1 Mult.: 1	3PST		2.5 A	125 VAC	30 VDC	Cable		IP67
Interlock Switches DOOR INTERLOCK SWITCH,1NO/2NC,10M CBL Eaton Electrical RS2-12-C10 RS2-12-C10 Eaton Electrical 1: $338.39 1In Stock	Mfr. Part No. RS2-12-C10 Mouser Part No 504-RS2-12-C10	Eaton Electrical	Interlock Switches DOOR INTERLOCK SWITCH,1NO/2NC,10M CBL	Datasheet	1In Stock	$338.39	Min.: 1 Mult.: 1	3P3T		300 mA		24 VDC	Screw	Plastic	IP67
Interlock Switches SPDT 15A SCREW TERM. 11TL602 C&K 1: $39.41 578In Stock 1,000Expected 13/01/2027	Mfr. Part No. 11TL602 Mouser Part No 611-11TL602	C&K	Interlock Switches SPDT 15A SCREW TERM.	Datasheet	578In Stock 1,000Expected 13/01/2027	$39.41 $31.86 $28.99 $27.79 Quote Quote	Min.: 1 Mult.: 1	SPDT	ON - (OFF), OFF - (ON)	15 A	250 VAC	250 VDC	Screw			Bulk
Interlock Switches DPST-NO 3mm Ct gap Panel Mt type D2D-3104 Aratas 1: $13.53 1,764In Stock	Mfr. Part No. D2D-3104 Mouser Part No 653-D2D-3104	Aratas	Interlock Switches DPST-NO 3mm Ct gap Panel Mt type	Datasheet	1,764In Stock	$13.53 $12.63 $11.97 $11.29 View $10.29 $9.63 $9.40	Min.: 1 Mult.: 1	DPST	OFF - (ON)	16 A	250 VAC		Quick Connect		IP40
Interlock Switches D4BL-4DRG-A-NPT D4BL-4DRG-A-NPT Omron Automation and Safety 1: $1,118.26 2In Stock	Mfr. Part No. D4BL-4DRG-A-NPT Mouser Part No 653-D4BL-4DRG-A-NPT	Omron Automation and Safety	Interlock Switches D4BL-4DRG-A-NPT	Datasheet	2In Stock	$1,118.26 $920.48 View Quote	Min.: 1 Mult.: 1	3P3T		6 A	115 VAC	24 VDC	Screw		IP67
Interlock Switches D4SL-N2HDG-D D4SL-N2HDG-D Omron Automation and Safety 1: $454.77 5In Stock	Mfr. Part No. D4SL-N2HDG-D Mouser Part No 653-D4SL-N2HDG-D	Omron Automation and Safety	Interlock Switches D4SL-N2HDG-D	Datasheet	5In Stock	$454.77 $388.97 $383.10 View Quote	Min.: 1 Mult.: 1	DP5T		220 mA, 1.5 A	120 VAC	125 VDC	Screw		IP67
Interlock Switches Safety Switch Spring Lock HS1L-DQ44KMSR-R IDEC 1: $249.43 23In Stock	Mfr. Part No. HS1L-DQ44KMSR-R Mouser Part No 199-HS1LDQ44KMSRR	IDEC	Interlock Switches Safety Switch Spring Lock	Datasheet	23In Stock	$249.43	Min.: 1 Mult.: 1	1 NC + 1 NC / 1NC + 1 NC		10 A	250 VAC	30 VDC	Screw		IP67
Interlock Switches Safety Switch Solenoid Lock HS6E-M7Y4B03-G IDEC 1: $253.83 7In Stock	Mfr. Part No. HS6E-M7Y4B03-G Mouser Part No 199-HS6EM7Y4B03G	IDEC	Interlock Switches Safety Switch Solenoid Lock	Datasheet	7In Stock	$253.83	Min.: 1 Mult.: 1	3PST		2.5 A	125 VAC	24 VDC	Wire Lead		IP67
Interlock Switches 16A Swtch SPDT-NO-NC Screw Mount 3MM Min D2D-1000 Aratas 1: $9.12 559In Stock	Mfr. Part No. D2D-1000 Mouser Part No 653-D2D-1000	Aratas	Interlock Switches 16A Swtch SPDT-NO-NC Screw Mount 3MM Min	Datasheet	559In Stock	$9.12 $7.55 $7.01 $6.81	Min.: 1 Mult.: 1	SPDT	ON - (OFF), OFF - (ON)	16 A	125 VAC, 250 VAC		Screw		IP40
Interlock Switches SOLENOID INTERLOCK SW 24VDC D4BL-2DRA Omron Automation and Safety 1: $653.50 5In Stock	Mfr. Part No. D4BL-2DRA Mouser Part No 653-D4BL-2DRA	Omron Automation and Safety	Interlock Switches SOLENOID INTERLOCK SW 24VDC	Datasheet	5In Stock	$653.50 $619.54 View Quote	Min.: 1 Mult.: 1	3P3T		10 A	240 VAC	24 VDC	Screw		IP67
Interlock Switches SLIM SAFETY LS 2NC/1NO HORZ 3M D4GS-N3R-3 Omron Automation and Safety 1: $211.13 11In Stock	Mfr. Part No. D4GS-N3R-3 Mouser Part No 653-D4GS-N3R-3	Omron Automation and Safety	Interlock Switches SLIM SAFETY LS 2NC/1NO HORZ 3M	Datasheet	11In Stock	$211.13 $205.26 $199.13 $195.69	Min.: 1 Mult.: 1
Interlock Switches PG13.5 2-1NC/1NO plst 24vSolLk D4NL-1AFG-B Omron Automation and Safety 1: $345.11 8In Stock 1On Order	Mfr. Part No. D4NL-1AFG-B Mouser Part No 653-D4NL-1AFG-B	Omron Automation and Safety	Interlock Switches PG13.5 2-1NC/1NO plst 24vSolLk	Datasheet	8In Stock 1On Order	$345.11 $303.12 $290.64 View Quote	Min.: 1 Mult.: 1
Interlock Switches Interlock D4NL-1BFA-B Omron Automation and Safety 1: $305.62 5In Stock	Mfr. Part No. D4NL-1BFA-B Mouser Part No 653-D4NL-1BFA-B	Omron Automation and Safety	Interlock Switches Interlock	Datasheet	5In Stock	$305.62 $292.85 $272.05 View Quote	Min.: 1 Mult.: 1	DPDT		10 A	230 VAC	24 VDC	Screw