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Interlock Switches

Manufacturers	Series	Packaging	Product Status	Type	Circuit	Current Rating (Amps)	Voltage Rating	Voltage - Supply	Holding Force	Actuator Type	Termination Style	Features	Must Operate	Must Release	Conduit Thread Size	Operating Temperature	Ingress Protection	Approval Agency
Altech Corporation Autonics. Banner Engineering Corporation Carlo Gavazzi Inc. Celduc Inc. Honeywell Sensing and Productivity Solutions IDEC KOINO MagneLink, inc. Molex Omron Automation and Safety Panasonic Industrial Automation Sales Pepperl+Fuchs, Inc. Phoenix Contact SICK, Inc. Siemens Telemecanique Sensors	* - 120257 3SE5 83894 CDI CM CM-STI D40A D40ML D40P D40R D40Z D41D D41G D41L D4BL D4BS D4DS D4GL D4GS-N D4JL D4NH D4NL D4NS D4SL-N DSSE E48 EC FF6 flexLock GK GKE GKM GKN GKS GLS HS1L HS5D HS5E HS5E-K HS5L HS6B HS6E i10 Lock i10H i110 Lock i110H i110S i11S i12S i14 Lock i15 Lock i16S i17S i200 Lock IN4000 KESD KEX KS2D KSD LS-Titan MA-02 MA-11 MA-12 MA-18 MA-STI MAK-15 MAK-45 MC-S-STI MC88C MF-STI MFS-STI MLP1 MLT PBA PS21H PS21S PSA PSR-CT PSS PXS RDI RDI2 RE1 RE2 RE21 RE31 S400 SAL SCL SFD SFDL SFN SG-A1 SG-B1 SG-B2 SI-GL42 SI-LM40 SI-LM40KH SI-LS100 SI-LS31 SI-LS31H SI-LS42 SI-LS83 SI-QM100 SI-QS90 SI-RF SIRIUS SIRIUS 3SE228 SIRIUS 3SE6 SIRIUS 3SE63 SIRIUS 3SE66 SIRIUS 3SF11 SIRUS 3SE22 SK SKI SKT SLC SLK SMS SSSE STR1 T2007 T2008 T2011 T4000 Compact T4000 Standard T4011 T4012 T4016 T5009 Telemecanique XCS Telemecanique XS TL4019 TL4024 TL5012 TL8012-S TR10 Lock TR110 Lock TR4 XCMD XCSA XCSB XCSC XCSD XCSDMC XCSDMP XCSDMR XCSE XCSL XCSLE XCSLF XCSMP XCSP XCSPA XCSPL XCSRC XCST XCSTA XCSTE XCSTR ZH	Bag Box Bulk Tray	Active Discontinued at Masstock Electronics Obsolete	- Hinge Inductive Key Locking Magnetic Non-Locking RFID RFID, Solenoid Locking RFID, Solenoid Release Solenoid Locking Solenoid Release Trapped Key Trapped Key Exchange Unit	- 3PST-1NC/2NO 3PST-1NO/2NC 3PST-2NC/1NO 3PST-2NC/1NO (BBM) 3PST-2NC/1NO (DB/DM) 3PST-2NC/1NO (MBB) 3PST-2NC/1NO + 3PST-NC 3PST-2NC/1NO + DPST-NC 3PST-2NC/1NO + DPST-NO/NC 3PST-2NC/1NO + SPST-NC 3PST-2NC/1NO x 2 3PST-2NO/1NC 3PST-2NO/1NC (BBM) 3PST-NC 3PST-NC + DPST-NC 3PST-NC + DPST-NO/NC 3PST-NC + SPST-NC 3PST-NC + SPST-NO 3PST-NC x 2 3PST-NO 4PST-2NC/2NO 4PST-2NO/2NC 4PST-2NO/2NC (BBM) 4PST-2NO/2NC (DB/DM) 4PST-3NC/1NO 4PST-3NC/1NO (BBM) 4PST-3NC/1NO (DB/DM) 4PST-3NO/1NC 4PST-4NC 4PST-NC 5PST-3NC/2NO 5PST-4NC/1NO 5PST-5NC 6PST-4NC/2NO 6PST-5NC/1NO DPST-NC DPST-NC (DB) + SPST-NC (DB) DPST-NC + SPST-NO DPST-NC x 2 DPST-NO DPST-NO/NC DPST-NO/NC (BBM) DPST-NO/NC (DB/DM) + SPST-NC (DB) DPST-NO/NC (DB/DM) x 2 DPST-NO/NC (MBB) DPST-NO/NC + DPST-NC DPST-NO/NC x 2 SPDT SPST-NC SPST-NO	- 1.5A (AC) 1.5A (AC), 220mA (DC) 1.5A (AC), 550mA (DC) 1.5A (AC/DC) 100mA (AC), 250mA (DC) 100mA (AC/DC) 100mA (DC) 10A (AC) 10A (AC), 2.5A (DC) 10A (AC), 270mA (DC) 10A (AC), 6A (DC) 10A (AC), 8A (DC) 10A (DC) 10mA (DC) 150mA (DC) 1A (AC) 1A (AC), 220mA (DC) 1A (AC/DC) 1A (DC) 2.5A (AC) 2.5A (AC/DC) 2.5A (DC) 200mA (DC) 250mA (AC) 250mA (AC/DC) 250mA (DC) 280mA (AC), 400mA (DC) 2A (AC) 2A (AC/DC) 2A (DC) 300mA (DC) 350mA (AC), 200mA (DC) 350mA (AC), 500mA (DC) 3A (AC) 3A (AC), 1A (DC) 3A (AC), 270mA (DC) 3A (AC), 2A (DC) 3A (AC), 4A (DC) 3A (AC), 550mA (DC) 3A (AC/DC) 3A (DC) 4.2A (AC), 1A (DC) 400mA (AC/DC) 400mA (DC) 4A (AC) 4A (AC), 3A (DC) 4A (AC/DC) 4A (DC) 5.5A (AC), 2.8A (DC) 500mA (AC/DC) 500mA (DC) 5A (AC), 2A (DC) 5A (DC) 600mA (DC) 60mA (DC) 6A (AC) 6A (AC), 2.5A (DC) 6A (AC), 2.8A (DC) 6A (AC), 200mA (DC) 6A (AC), 3A (DC) 6A (AC), 550mA (DC) 6A (AC), 600mA (DC) 750mA (AC) 750mA (AC), 550mA (DC) 80mA (DC) 840mA, 3A	- 100VAC, 24VDC 100VAC/DC 100VDC 110VAC 110VAC, 24VDC 115VAC 120VAC 120VAC, 125VDC 120VAC, 170VDC 120VAC, 24VDC 120VAC, 28VDC 120VAC/DC 125VAC, 175VDC 125VAC, 24VDC 125VAC, 30VDC 130VAC, 175VDC 130VAC, 24VDC 230VAC 230VAC, 24VDC 230VAC, 30VDC 230VAC/DC 240VAC 240VAC, 125VDC 240VAC, 24VDC 240VAC, 250VDC 24VAC 24VAC, 24VDC 24VAC/DC 24VDC 250VAC 250VAC, 125VDC 250VAC/DC 250VAC/VDC 250VDC 30VAC, 30VDC 30VDC 440VAC 50VAC/DC 600VAC 60VAC/DC 60VDC 75VDC	- 100VAC 110/230VAC 110VAC 115V 115VAC 120VAC 120VAC, 50VDC 18 ~ 27VDC 19.2 ~ 28.8VDC 20.4 ~ 26.4VDC 220VAC 230V 230VAC 24V 24VAC/DC 24VDC 26.5 ~ 31.6VDC	- 1.5kgf 102kgf 117kgf 122kgf 133kgf 138kgf 143kgf 153kgf 172kgf 179kgf 1kgf 204kgf 255kgf 265kgf 2kgf 306kgf 398kgf 3kgf 418kgf 51kgf 56gf 56kgf 5kgf 608kgf 612gf 61kgf 6kgf 71kgf 816gf 8kgf 91kgf 97kgf	- Arm Lever Locking Pin Non-Contact Panel Disconnect Shaft	- Cable Cable Leads Cable with Connector (M12) Cable with Connector (M8) Connector Connector (M12) Connector (M8) Connector (Micro 1/2"-20) Connector (Micro AC) Connector (RJ-45) Screw Terminal Spring Terminal Wire Leads	- 12" Chain Automatic Reset Cable Length 1m Cable Length 2m Cable Length 3m Cable Length 5m Flex Actuator M12 Connector Manual Override Manual Override, Trapped Key Manual Reset Manual Unlocking by Triangular Key Stainless Steel Head Status Indicator Status Indicator, Magnetic Latching Status Indicator, Manual Override Staus Indicator Trapped Key	- 10 ~ 15mm 10mm 13mm 14mm 15mm 16mm 18 ~ 19mm 18mm 1mm 20mm 22mm 24mm 25mm 29mm 3 ~ 6mm 3mm 4mm 5 ~ 10mm 5 ~ 7mm 5mm 6 ~ 9mm 6mm 7 ~ 12mm 7mm 8mm 9mm	- 10 ~ 12mm 10mm 11mm 12 ~ 25mm 12mm 13mm 14mm 15mm 17mm 18mm 20mm 22mm 23 ~ 32mm 25mm 28mm 30mm 31mm 32mm 35mm 40 ~ 58mm 40mm 45mm 8 ~ 12mm 8mm	- 1/2" NPT 1/2" NPT x3 G1/2 G1/2 x2 G1/2 x3 M12 M16 M16 x 1.5 M16 x3 M16 x4 M20 M20 x 1.5 M20 x2 M20 x3 M8 PG11 PG13 PG13.5 PG13.5 x2 PG13.5 x3	- -10°C ~ 55°C -10°C ~ 60°C -10°C ~ 65°C -10°C ~ 95°C -20°C ~ 55°C -20°C ~ 60°C -20°C ~ 70°C -20°C ~ 80°C -25°C ~ 105°C -25°C ~ 125°C -25°C ~ 40°C -25°C ~ 50°C -25°C ~ 55°C -25°C ~ 60°C -25°C ~ 65°C -25°C ~ 70°C -25°C ~ 80°C -25°C ~ 85°C -30°C ~ 60°C -30°C ~ 70°C -30°C ~ 80°C -40°C ~ 100°C -40°C ~ 200°C -40°C ~ 60°C -40°C ~ 80°C -5°C ~ 70°C 0°C ~ 50°C 0°C ~ 55°C 0°C ~ 60°C 4°C ~ 38°C	- IP40 IP65 - Dust Tight, Water Resistant IP65/IP66/IP67/IP69K - Dust Tight, Water Resistant, Waterproof IP65/IP67 - Dust Tight, Water Resistant, Waterproof IP65/IP67/IP69K - Dust Tight, Water Resistant, Waterproof IP66 - Dust Tight, Waterproof IP66/IP67 - Dust Tight, Water Resistant, Waterproof IP66/IP67/IP69 - Dust Tight, Water Resistant, Waterproof IP66/IP67/IP69K - Dust Tight, Water Resistant, Waterproof IP67 - Dust Tight, Waterproof IP67/IP69K - Dust Tight, Water Resistant, Waterproof IP68 - Dust Tight, Waterproof IP69K - Dust Tight, High Temp Water Jets, Waterproof	- ASME, UL ATEX BG, CSA, UL CB, CCC, CE, cURus CCC, cCSAus CCC, cCSAus, cULus, TUV CCC, cCSAus, DGUV CCC, cCSAus, TUV CCC, CE CCC, CE, CSA, EAC CCC, CE, CSA, EAC, UKCA, UL CCC, CE, CSA, EAC, UL CCC, CE, CSA, UL CCC, CE, cULus CCC, CE, cULus, EAC CCC, CE, cULus, TUV CCC, CE, cURus CCC, CE, cURus, TUV CCC, CE, EAC, UKCA, UL CCC, CE, TUV, UL CCC, CSA, EAC, UL CCC, EAC, UL cCSAus cCSAus, DGUV CE CE, CSA, UL CE, cULus CE, cULus, EAC CE, cULus, EAC, FCC, RCM CE, cULus, EAC, FCC, RCM, TUV CE, cULus, EAC, RCM CE, cULus, EAC, TUV CE, cULus, TUV CE, cURus CE, cURus, TUV CE, EAC, RCM, UKCA, UL CE, EAC, UKCA, UL CE, TUV, UL CE, UL CE, UR CSA, CUL, UL CSA, E2, EAC, Ecolab, FCC, IC, RCM, TUV CSA, TUV, UL CSA, UL cULus cULus, EAC, FCC, RCM, TUV TUV, UL UL

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Type	Circuit	Current Rating (Amps)	Voltage Rating	Voltage - Supply	Holding Force	Actuator Type	Termination Style	Features	Must Operate	Must Release	Conduit Thread Size	Operating Temperature	Ingress Protection	Approval Agency
D4NH-4BASNPT INTERLOCK HINGE DPST Omron Automation and Safety	3	-	RFQ	Datasheet	D4NH	Bulk	Active	Hinge	DPST-NC	10A (AC), 2.5A (DC)	120VAC, 125VDC	-	-	Shaft	Screw Terminal	-	-	-	M20	-30°C ~ 70°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV
D4NS-4CF-K2 INTERLOCK NON-LOCKING 3PST Omron Automation and Safety	3	-	RFQ	Datasheet	D4NS	Box	Discontinued at Digi-Key	Non-Locking	3PST-2NC/1NO	10A (AC)	120VAC	-	6kgf	Panel Disconnect	Screw Terminal	-	-	-	M20	-30°C ~ 70°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV
SFN-M-W INTERLOCK MAGNETIC M12 Autonics.	24	-	RFQ	Datasheet	SFN	Bulk	Active	Magnetic	-	-	-	24VDC	-	Non-Contact	Cable with Connector (M12)	-	5mm	15mm	-	-10°C ~ 55°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV
T2011-021SM INTERLOCK NON-LOCKING DPST Omron Automation and Safety	24	-	RFQ	Datasheet	T2011	Bulk	Obsolete	Non-Locking	DPST-NC + SPST-NO	4A (AC/DC)	230VAC, 24VDC	-	612gf	Panel Disconnect	Screw Terminal	-	-	-	M16	-20°C ~ 80°C	IP67 - Dust Tight, Waterproof	CE, cULus
SI-RFDL-LP8 INTERLOCK SWITCH RFID DPST Banner Engineering Corporation	8	-	RFQ	Datasheet	SI-RF	Bulk	Active	RFID	DPST-NC	100mA (DC)	24VDC	24VDC	-	Non-Contact	Cable with Connector (M12)	Manual Reset	10mm	25mm	-	-25°C ~ 70°C	IP69K - Dust Tight, High Temp Water Jets, Waterproof	CE, cULus
MA-9DPCC INTERLOCK MAGNETIC SPST Omron Automation and Safety	3	-	RFQ	Datasheet	MA-STI	Bulk	Active	Magnetic	SPST-NC	1A (DC)	30VDC	-	-	Non-Contact	Connector (Micro AC)	-	7 ~ 12mm	12 ~ 25mm	-	-10°C ~ 55°C	IP67 - Dust Tight, Waterproof	CE, cULus
D4SL-N3NDG-DN INTERLOCK SOLENOID LOCKING 3PST Omron Automation and Safety	11	-	RFQ	Datasheet	D4SL-N	Bulk	Active	Solenoid Locking	3PST-2NC/1NO x 2	1.5A (AC), 220mA (DC)	120VAC, 125VDC	-	133kgf	Panel Disconnect	Screw Terminal	Status Indicator	-	-	1/2" NPT	-10°C ~ 55°C	IP67 - Dust Tight, Waterproof	CCC, CE, cURus, TUV
MA-13AP20C3 INTERLOCK MAGNETIC DPST Omron Automation and Safety	3	-	RFQ	Datasheet	MA-STI	Bulk	Active	Magnetic	DPST-NC	2A (AC)	230VAC	-	-	Non-Contact	Cable Leads	-	7 ~ 12mm	12 ~ 25mm	-	-10°C ~ 55°C	IP67 - Dust Tight, Waterproof	CE, cULus
TL4019-30242SKM INTERLOCK SOLENOID RELEASE 4PST Omron Automation and Safety	5	-	RFQ	Datasheet	TL4019	Bulk	Active	Solenoid Release	4PST-3NC/1NO (DB/DM)	4A (AC/DC)	230VAC, 24VDC	24VAC/DC	122kgf	Panel Disconnect	Screw Terminal	-	-	-	M20 x3	-20°C ~ 55°C	IP67 - Dust Tight, Waterproof	CE, cULus
SFD-A2B-2M20 INTERLOCK NON-LOCKING 3PST Autonics.	5	-	RFQ	Datasheet	SFD	Bulk	Active	Non-Locking	3PST-2NC/1NO	6A (AC), 600mA (DC)	250VAC/VDC	-	8kgf	Panel Disconnect	Screw Terminal	-	-	-	M20 x2	-30°C ~ 70°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV
SFD-M2B-2G1/2 INTERLOCK NON-LOCKING DPST METAL Autonics.	2	-	RFQ	Datasheet	SFD	Bulk	Active	Non-Locking	DPST-NC	6A (AC), 600mA (DC)	250VAC/VDC	-	8kgf	Panel Disconnect	Screw Terminal	-	-	-	G1/2	-30°C ~ 70°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV
SFDL-MA-M20K INTERLOCK SOLENOID RELEASE 4PST Autonics.	6	-	RFQ	Datasheet	SFDL	Bulk	Active	Solenoid Release	4PST-2NC/2NO	1A (AC), 220mA (DC)	120VAC, 125VDC	24VDC	8kgf	Panel Disconnect	Screw Terminal	Manual Override	-	-	M20	-10°C ~ 55°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV
SFDL-MCA-M20K INTERLOCK SOLENOID RELEASE 4PST Autonics.	6	-	RFQ	Datasheet	SFDL	Bulk	Active	Solenoid Release	4PST-3NC/1NO	1A (AC), 220mA (DC)	120VAC, 125VDC	24VDC	8kgf	Panel Disconnect	Screw Terminal	Manual Override	-	-	M20	-10°C ~ 55°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV
SFDL-MA-M20 INTERLOCK SOLENOID RELEASE 4PST Autonics.	3	-	RFQ	Datasheet	SFDL	Bulk	Active	Solenoid Release	4PST-2NC/2NO	1A (AC), 220mA (DC)	120VAC, 125VDC	24VDC	8kgf	Panel Disconnect	Screw Terminal	Manual Override	-	-	M20	-10°C ~ 55°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV
SFDL-MD-M20 INTERLOCK SOLENOID RELEASE 4PST Autonics.	2	-	RFQ	Datasheet	SFDL	Bulk	Active	Solenoid Release	4PST-4NC	1A (AC), 220mA (DC)	120VAC, 125VDC	24VDC	8kgf	Panel Disconnect	Screw Terminal	Manual Override	-	-	M20	-10°C ~ 55°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV
SFDL-MCA-M20 INTERLOCK SOLENOID RELEASE 4PST Autonics.	2	-	RFQ	Datasheet	SFDL	Bulk	Active	Solenoid Release	4PST-3NC/1NO	1A (AC), 220mA (DC)	120VAC, 125VDC	24VDC	8kgf	Panel Disconnect	Screw Terminal	Manual Override	-	-	M20	-10°C ~ 55°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV
SFDL-MB-M20 INTERLOCK SOLENOID RELEASE 4PST Autonics.	2	-	RFQ	Datasheet	SFDL	Bulk	Active	Solenoid Release	4PST-3NC/1NO	1A (AC), 220mA (DC)	120VAC, 125VDC	24VDC	8kgf	Panel Disconnect	Screw Terminal	Manual Override	-	-	M20	-10°C ~ 55°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV
SFDL-S6C-CG1/2K INTERLOCK SOLENOID LOCKING 6PST Autonics.	14	-	RFQ	Datasheet	SFDL	Bulk	Active	Solenoid Locking	6PST-5NC/1NO	1A (AC), 220mA (DC)	120VAC, 125VDC	24VDC	8kgf	Panel Disconnect	Connector	Manual Override	-	-	G1/2	-10°C ~ 55°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV
SFDL-S5D-G1/2 INTERLOCK SOLENOID LOCKING 5PST Autonics.	10	-	RFQ	Datasheet	SFDL	Bulk	Active	Solenoid Locking	5PST-5NC	1A (AC), 220mA (DC)	120VAC, 125VDC	24VDC	8kgf	Panel Disconnect	Screw Terminal	Manual Override	-	-	G1/2	-10°C ~ 55°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV
SFDL-M6A-CM20 INTERLOCK SOLENOID RELEASE 6PST Autonics.	10	-	RFQ	Datasheet	SFDL	Bulk	Active	Solenoid Release	6PST-4NC/2NO	1A (AC), 220mA (DC)	120VAC, 125VDC	24VDC	8kgf	Panel Disconnect	Connector	Manual Override	-	-	-	-10°C ~ 55°C	IP67 - Dust Tight, Waterproof	CCC, CE, cULus, TUV

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Category Overview

Interlock Switches Products & Selection Guide

Interlock Switches are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right Interlock Switches. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right Interlock Switches?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

Can I order based on the stock shown on this page?

Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.

Do you provide Datasheets and technical documents?

Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

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