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

LED Interlock Switches

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

Results: 77

Applied Filters:

Lamp Type = LED

Manufacturer

Contact Form

Switch Function

Current Rating

Voltage Rating AC

Voltage Rating DC

Termination Style

Number of Positions

Housing Material

IP Rating

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 (GBP) 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	IP Rating
Interlock Switches SMALL,PLAST,BASIC,2NC/1NO,5M D40R-SPB-21-05 Omron Automation and Safety 1: £238.08 3In Stock	Mfr. Part No. D40R-SPB-21-05 Mouser Part No 653-D40R-SPB-21-05	Omron Automation and Safety	Interlock Switches SMALL,PLAST,BASIC,2NC/1NO,5M	Datasheet	3In Stock	£238.08 £225.51 £216.66	Min.: 1 Mult.: 1	1 NO + 2 NC		30 mA		24 VDC	Wire Lead	IP69K
Interlock Switches D40R-SPU-2-1M12 Omron Automation and Safety 1: £294.91 2In Stock	Mfr. Part No. D40R-SPU-2-1M12 Mouser Part No 653-D40R-SPU-2-1M12	Omron Automation and Safety	Interlock Switches	Datasheet	2In Stock	£294.91	Min.: 1 Mult.: 1	1 NO + 2 NC		30 mA		24 VDC	Connector	IP67
Interlock Switches D4BL-4DRG-A-NPT D4BL-4DRG-A-NPT Omron Automation and Safety 1: £839.56 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	£839.56 £691.08 View Quote	Min.: 1 Mult.: 1	3P3T		6 A	115 VAC	24 VDC	Screw	IP67
Interlock Switches Safety Switch Spring Lock HS1L-DQ44KMSR-R IDEC 1: £187.27 27In Stock	Mfr. Part No. HS1L-DQ44KMSR-R Mouser Part No 199-HS1LDQ44KMSRR	IDEC	Interlock Switches Safety Switch Spring Lock	Datasheet	27In Stock	£187.27	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-DT44KMSR-R IDEC 1: £186.66 2In Stock 2Expected 20/10/2026	Mfr. Part No. HS1L-DT44KMSR-R Mouser Part No 199-HS1LDT44KMSRR	IDEC	Interlock Switches Safety Switch Spring Lock	Datasheet	2In Stock 2Expected 20/10/2026	£186.66	Min.: 1 Mult.: 1	1 NC + 1 NC / 1NC + 1 NC		10 A	250 VAC	30 VDC	Screw	IP67
Interlock Switches INTERLOCK SW,SOLENOID LOCK,24VDC,LED 3SE53221SB21 Siemens 1: £518.00 1In Stock	Mfr. Part No. 3SE53221SB21 Mouser Part No 982-3SE53221SB21	Siemens	Interlock Switches INTERLOCK SW,SOLENOID LOCK,24VDC,LED	Datasheet	1In Stock	£518.00 £493.75 View Quote	Min.: 1 Mult.: 1	3PST		270 mA, 3 A	240 VAC	250 VDC	Screw	IP66, IP67
Interlock Switches LONG,PLAST,BASIC,2NC/1NO,5M D40R-LPB-21-05 Omron Automation and Safety 1: £263.57 2In Stock	Mfr. Part No. D40R-LPB-21-05 Mouser Part No 653-D40R-LPB-21-05	Omron Automation and Safety	Interlock Switches LONG,PLAST,BASIC,2NC/1NO,5M	Datasheet	2In Stock	£263.57 £230.21 £220.42 View Quote	Min.: 1 Mult.: 1	1 NO + 2 NC		30 mA		24 VDC	Wire Lead	IP69K
Interlock Switches SMALL,PLAST,BASIC,2NC/1NO,10M D40R-SPB-21-10 Omron Automation and Safety 1: £302.73 2In Stock	Mfr. Part No. D40R-SPB-21-10 Mouser Part No 653-D40R-SPB-21-10	Omron Automation and Safety	Interlock Switches SMALL,PLAST,BASIC,2NC/1NO,10M	Datasheet	2In Stock	£302.73 £262.64 £252.56 View Quote	Min.: 1 Mult.: 1	1 NO + 2 NC		30 mA		24 VDC	Wire Lead	IP69K
Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+2NC,2LED 3SE51121QV10 Siemens 1: £301.04 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. 3SE51121QV10 Mouser Part No 982-3SE51121QV10	Siemens	Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+2NC,2LED	Datasheet	Non-Stocked Lead-Time 3 Weeks	£301.04 £268.20	Min.: 1 Mult.: 1	3PST		3 A	24 VAC		Screw	IP66, IP67
Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+2NC,2LED 3SE51123QV10 Siemens 1: £120.70 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE51123QV10 Mouser Part No 982-3SE51123QV10	Siemens	Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+2NC,2LED	Datasheet	Non-Stocked Lead-Time 2 Weeks	£120.70 £113.73 £112.45 £111.46 View Quote	Min.: 1 Mult.: 1	3PST		4 A	230 VAC		Screw	IP66, IP67
Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+1NC,2LED 3SE51141RV101AF3 Siemens 1: £252.71 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE51141RV101AF3 Mouser Part No 982-3SE51141RV101AF3	Siemens	Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+1NC,2LED	Datasheet	Non-Stocked Lead-Time 2 Weeks	£252.71 £242.07 £242.05 View Quote	Min.: 1 Mult.: 1	DPST	ON - OFF, OFF - ON	3 A		24 VDC	Screw	IP66, IP67
Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+2NC,2LED 3SE51221QV10 Siemens 1: £203.13 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE51221QV10 Mouser Part No 982-3SE51221QV10	Siemens	Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+2NC,2LED	Datasheet	Non-Stocked Lead-Time 2 Weeks	£203.13 £193.74 £193.71 £192.88 View Quote	Min.: 1 Mult.: 1	3PST		3 A		24 VDC	Screw	IP66, IP67
Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+2NC,2LED 3SE51223QV10 Siemens 1: £209.44 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE51223QV10 Mouser Part No 982-3SE51223QV10	Siemens	Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+2NC,2LED	Datasheet	Non-Stocked Lead-Time 2 Weeks	£209.44 £199.74 £199.71 £198.86 View Quote	Min.: 1 Mult.: 1	3PST		4 A	230 VAC		Screw	IP66, IP67
Interlock Switches INTERLOCK SW,METAL,1NO+1NC,2LED 24VDC 3SE52121RV40 Siemens 1: £147.58 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE52121RV40 Mouser Part No 982-3SE52121RV40	Siemens	Interlock Switches INTERLOCK SW,METAL,1NO+1NC,2LED 24VDC	Datasheet	Non-Stocked Lead-Time 2 Weeks	£147.58 £141.92 £139.21 £137.46 View Quote	Min.: 1 Mult.: 1	DPST-NO/NC	ON - OFF, OFF - ON	3 A		24 VDC	Screw	IP66, IP67
Interlock Switches INTERLOCK SW,METAL,1NO+1NC,2LED 24VDC 3SE52123RV40 Siemens 1: £153.27 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE52123RV40 Mouser Part No 982-3SE52123RV40	Siemens	Interlock Switches INTERLOCK SW,METAL,1NO+1NC,2LED 24VDC	Datasheet	Non-Stocked Lead-Time 2 Weeks	£153.27 £147.40 £147.35 £145.57 View Quote	Min.: 1 Mult.: 1	DPST-NO/NC	ON - OFF, OFF - ON	4 A	230 VAC		Screw	IP66, IP67
Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+1NC,2LED 3SE52321RV40 Siemens 1: £129.81 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE52321RV40 Mouser Part No 982-3SE52321RV40	Siemens	Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+1NC,2LED	Datasheet	Non-Stocked Lead-Time 2 Weeks	£129.81 £124.83 £122.46 £120.92 View Quote	Min.: 1 Mult.: 1	DPST	ON - OFF, OFF - ON	3 A		24 VDC	Screw	IP65
Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+1NC,2LED 3SE52323RV40 Siemens 1: £135.29 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE52323RV40 Mouser Part No 982-3SE52323RV40	Siemens	Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+1NC,2LED	Datasheet	Non-Stocked Lead-Time 2 Weeks	£135.29 £130.11 £127.62 £126.04 View Quote	Min.: 1 Mult.: 1	DPST	ON - OFF, OFF - ON	4 A	230 VAC		Screw	IP65
Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+1NC,2LED 3SE52341RV401AF3 Siemens 1: £181.07 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE52341RV401AF3 Mouser Part No 982-3SE52341RV401AF3	Siemens	Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+1NC,2LED	Datasheet	Non-Stocked Lead-Time 2 Weeks	£181.07 £172.71 £172.67 £171.94 View Quote	Min.: 1 Mult.: 1	DPST	ON - OFF, OFF - ON	3 A		24 VDC	Screw	IP65
Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+2NC,2LED 3SE52421QV40 Siemens 1: £144.94 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE52421QV40 Mouser Part No 982-3SE52421QV40	Siemens	Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+2NC,2LED	Datasheet	Non-Stocked Lead-Time 2 Weeks	£144.94 £139.38 £136.72 £135.01 View Quote	Min.: 1 Mult.: 1	3PST		3 A		24 VDC	Screw	IP66, IP67
Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+2NC,2LED 3SE52423QV40 Siemens 1: £150.88 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE52423QV40 Mouser Part No 982-3SE52423QV40	Siemens	Interlock Switches INTERLOCK SW,TOP&SIDE ENTRY,1NO+2NC,2LED	Datasheet	Non-Stocked Lead-Time 2 Weeks	£150.88 £145.10 £145.08 £143.31 View Quote	Min.: 1 Mult.: 1	3PST		4 A	230 VAC		Screw	IP66, IP67
Interlock Switches INTERLOCK SW,SOLENOID LOCK,24VDC,LED 3SE53121SB11 Siemens 1: £644.87 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE53121SB11 Mouser Part No 982-3SE53121SB11	Siemens	Interlock Switches INTERLOCK SW,SOLENOID LOCK,24VDC,LED	Datasheet	Non-Stocked Lead-Time 2 Weeks	£644.87 £622.75 View Quote	Min.: 1 Mult.: 1	3PST		270 mA, 3 A	240 VAC	250 VDC	Screw	IP66, IP67
Interlock Switches INTERLOCK SW,MECH LK_SOL UNLK,24VDC,LED 3SE53121SD11 Siemens 1: £628.62 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE53121SD11 Mouser Part No 982-3SE53121SD11	Siemens	Interlock Switches INTERLOCK SW,MECH LK_SOL UNLK,24VDC,LED	Datasheet	Non-Stocked Lead-Time 2 Weeks	£628.62 £607.05 View Quote	Min.: 1 Mult.: 1	3PST		270 mA, 3 A	240 VAC	250 VDC	Screw	IP66, IP67
Interlock Switches INTERLOCK SW,MECH LK_SOL UNLK,24VDC,LED 3SE53121SE11 Siemens 1: £703.45 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. 3SE53121SE11 Mouser Part No 982-3SE53121SE11	Siemens	Interlock Switches INTERLOCK SW,MECH LK_SOL UNLK,24VDC,LED	Datasheet	Non-Stocked Lead-Time 3 Weeks	£703.45 £679.32 View Quote	Min.: 1 Mult.: 1	3PST		270 mA, 3 A	240 VAC	250 VDC	Screw	IP66, IP67
Interlock Switches INTERLOCK SW,MECH LK_SOL UNLK,24VDC,LED 3SE53121SF11 Siemens 1: £732.50 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3SE53121SF11 Mouser Part No 982-3SE53121SF11	Siemens	Interlock Switches INTERLOCK SW,MECH LK_SOL UNLK,24VDC,LED	Datasheet	Non-Stocked Lead-Time 2 Weeks	£732.50 £707.31 View Quote	Min.: 1 Mult.: 1	3PST		270 mA, 3 A	240 VAC	250 VDC	Screw	IP65, IP67
Interlock Switches INTERLOCK SW,MECH LK_SOL UNLK,24VD 3SE53121SG11 Siemens 1: £796.44 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 3SE53121SG11 Mouser Part No 982-3SE53121SG11	Siemens	Interlock Switches INTERLOCK SW,MECH LK_SOL UNLK,24VD	Datasheet	Non-Stocked Lead-Time 4 Weeks	£796.44 £769.07 View Quote	Min.: 1 Mult.: 1	3PST		270 mA, 3 A	240 VAC	250 VDC	Screw	IP65, IP67

LED Interlock Switches

Applied Filters:

Customer Service Office

Company

Resources

Support