Safety Relays

Browse available Safety Relays part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Mounting Type	Coil Voltage	Contact Form	Contact Rating (Current)	Switching Voltage	Features	Termination Style	Must Operate Voltage	Must Release Voltage	Operating Temperature	Contact Material	Operate Time	Release Time
SFS4-L-DC24V-D RELAY SAFETY 6PST 6A 24V Panasonic Electric Works	2,334	-	RFQ	Datasheet	SFS	Bulk	Active	Through Hole	24VDC	6PST-4NO/2NC (4 Form A, 2 Form B)	6 A	250VAC, 30VDC - Max	Diode, Lighted Indicator	PC Pin	18 VDC	2.4 VDC	20 ms	20 ms	-40°C ~ 85°C	Silver Tin Oxide (AgSnO)
SR4D4012 RELAY SAFETY 4PST 8A 12V TE Connectivity Potter & Brumfield Relays	1,735	-	RFQ	Datasheet	SR4, SCHRACK	Tube	Active	Through Hole	12VDC	4PST-2NO/2NC (2 Form A, 2 Form B)	8 A	400VAC - Max	-	PC Pin	9 VDC	1.2 VDC	-	-	-25°C ~ 70°C	Silver Tin Oxide (AgSnO)
SFY2-DC12V RELAY SAFETY 4PST 6A 12V Panasonic Electric Works	836	-	RFQ	Datasheet	SF-Y	Tube	Active	Through Hole	12VDC	4PST-2NO/2NC (2 Form A, 2 Form B)	6 A	250VAC, 30VDC - Max	-	PC Pin	9 VDC	1.8 VDC	20 ms	10 ms	-40°C ~ 70°C	Silver Nickel (AgNi), Gold (Au)
V23050-A1110-A551 RELAY SAFETY 6PST 8A 110V TE Connectivity Potter & Brumfield Relays	129	-	RFQ	Datasheet	SR6, SCHRACK	Tube	Active	Through Hole	110VDC	6PST-5NO/1NC (5 Form A, 1 Form B)	8 A	400VAC - Max	-	PC Pin	82.5 VDC	11 VDC	-	-	-25°C ~ 70°C	Silver Tin Oxide (AgSnO)
RF1V-3A3BLD1-D24 RELAY GEN PURPOSE 6PST 6A 24V IDEC	267	-	RFQ	Datasheet	RF1V	Bulk	Active	Through Hole	24VDC	6PST-3NO/3NC (3 Form A, 3 Form B)	6 A	250VAC, 30VDC - Max	Diode, Lighted Indicator	PC Pin	18 VDC	2.4 VDC	20 ms	20 ms	-40°C ~ 85°C	Silver Tin Oxide (AgSnO)
56.OA43.2421C OA5643 24VDC2NO/1NC CONTACTS AGS Altech Corporation	204	-	RFQ	Datasheet	QA	Bulk	Active	Through Hole	24VDC	3PST-2NO/1NC (2 Form A, 1 Form B)	8 A	400VAC, 250VDC - Max	-	PC Pin	16.8 VDC	-	15 ms	5 ms	-40°C ~ 85°C	Silver Tin Oxide (AgSnO), Gold (Au)
G9SE-221-T30 SAFETY UNIT 2+2+1 INST+TD O/P Omron Automation and Safety	305	-	RFQ	Datasheet	G9SE	Bulk	Active	DIN Rail	24VDC	DPST-NO (2 Form A)	5 A	250VAC, 30VDC - Max	-	Screw Terminal	-	-	100 ms	15 ms	-10°C ~ 55°C	-
G9SA-501 AC100-240 RELAY SAFETY 5P 120-240V Omron Automation and Safety	3,759	-	RFQ	Datasheet	G9SA	Bulk	Active	DIN Rail	100 ~ 240VAC	5PST-NO (5 Form A)	5 A	250VAC, 30VDC - Max	-	Screw Terminal	-	-	30 ms	10 ms	-25°C ~ 55°C	-
V23047-A1021-A511 RELAY SAFETY DPST 6A 21V TE Connectivity Potter & Brumfield Relays	490	-	RFQ	Datasheet	SR2M, SCHRACK	Tube	Active	Through Hole	21VDC	DPST-NO/NC (1 Form A, 1 Form B)	6 A	400VAC - Max	Sealed - Fully	PC Pin	15.8 VDC	2.1 VDC	-	-	-25°C ~ 70°C	Silver Nickel (AgNi)
V23047-A1036-A501 RELAY SAFETY DPDT 6A 36V TE Connectivity Potter & Brumfield Relays	1,488	-	RFQ	Datasheet	SR2M, SCHRACK	Tube	Active	Through Hole	36VDC	DPDT (2 Form C)	6 A	400VAC - Max	Sealed - Fully	PC Pin	27 VDC	3.6 VDC	-	-	-25°C ~ 70°C	Silver Nickel (AgNi)
V23047-A1018-A501 RELAY SAFETY DPDT 6A 18V TE Connectivity Potter & Brumfield Relays	357	-	RFQ	Datasheet	SR2M, SCHRACK	Tube	Active	Through Hole	18VDC	DPDT (2 Form C)	6 A	400VAC - Max	Sealed - Fully	PC Pin	13.5 VDC	1.8 VDC	-	-	-25°C ~ 70°C	Silver Nickel (AgNi)
SFY2-DC24V RELAY SAFETY 4PST 6A 24V Panasonic Electric Works	767	-	RFQ	Datasheet	SF-Y	Tube	Active	Through Hole	24VDC	4PST-2NO/2NC (2 Form A, 2 Form B)	6 A	250VAC, 30VDC - Max	-	PC Pin	18 VDC	3.6 VDC	20 ms	10 ms	-40°C ~ 70°C	Silver Nickel (AgNi), Gold (Au)
5-1415539-2 RELAY SAFETY TE Connectivity Potter & Brumfield Relays	4,264	-	RFQ	Datasheet	SR6, SCHRACK	Bulk	Active	Through Hole	24VDC	6PST-4NO/2NC (4 Form A, 2 Form B)	8 A	400VAC - Max	-	PC Pin	18 VDC	2.4 VDC	-	-	-25°C ~ 70°C	Silver Tin Oxide (AgSnO), Gold (Au)
SR4M4048 RELAY SAFETY 4PST 8A 48V TE Connectivity Potter & Brumfield Relays	305	-	RFQ	Datasheet	SR4, SCHRACK	Tube	Active	Through Hole	48VDC	4PST-3NO/1NC (3 Form A, 1 Form B)	8 A	400VAC - Max	-	PC Pin	36 VDC	4.8 VDC	-	-	-25°C ~ 70°C	Silver Tin Oxide (AgSnO)
SR6A6K24 RELAY SAFETY 6PST 8A 24V TE Connectivity Potter & Brumfield Relays	713	-	RFQ	Datasheet	SR6, SCHRACK	Tube	Active	Through Hole	24VDC	6PST-3NO/3NC (3 Form A, 3 Form B)	8 A	400VAC - Max	-	PC Pin	18 VDC	2.4 VDC	-	-	-25°C ~ 70°C	Silver Tin Oxide (AgSnO)
ASFM0122X RELAY SAFETY DPST NONC 6A/3A 12V Panasonic Electric Works	500	-	RFQ	Datasheet	SF-M	Tape & Reel (TR)	Active	Through Hole	12VDC	DPST-NO/NC (1 Form A, 1 Form B)	6 A	250VAC, 125VDC - Max	Sealed - Flux Protection	PC Pin	9 VDC	1.2 VDC	15 ms	10 ms	-40°C ~ 85°C	Silver Nickel (AgNi)
ASFM0052X RELAY SAFETY DPST NO/NC 6A/3A 5V Panasonic Electric Works	210	-	RFQ	Datasheet	SF-M	Tape & Reel (TR)	Active	Through Hole	5VDC	DPST-NO/NC (1 Form A, 1 Form B)	6 A	250VAC, 125VDC - Max	Sealed - Flux Protection	PC Pin	3.75 VDC	0.5 VDC	15 ms	10 ms	-40°C ~ 85°C	Silver Nickel (AgNi)
SFY5-DC12V RELAY SAFETY 6PST 6A 12V Panasonic Electric Works	191	-	RFQ	Datasheet	SF-Y	Tube	Active	Through Hole	12VDC	6PST-5NO/1NC (5 Form A, 1 Form B)	6 A	250VAC, 30VDC - Max	-	PC Pin	9 VDC	1.8 VDC	20 ms	10 ms	-40°C ~ 70°C	Silver Nickel (AgNi), Gold (Au)
V23047A1005A511 RELAY SAFETY TE Connectivity Potter & Brumfield Relays	598	-	RFQ	Datasheet	-	Bulk	Active	Through Hole	5VDC	DPST-NO/NC (1 Form A, 1 Form B)	6 A	400VAC - Max	Sealed - Fully	PC Pin	3.8 VDC	0.5 VDC	-	-	-40°C ~ 70°C	Silver Nickel (AgNi)
V23047-A1006-A511 RELAY SAFETY DPST 6A 6V TE Connectivity Potter & Brumfield Relays	494	-	RFQ	Datasheet	SR2M, SCHRACK	Box	Active	Through Hole	6VDC	DPST-NO/NC (1 Form A, 1 Form B)	6 A	400VAC - Max	Sealed - Fully	PC Pin	4.5 VDC	0.6 VDC	-	-	-25°C ~ 70°C	Silver Nickel (AgNi)

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FREQUENTLY ASKED QUESTIONS

Safety Relays FAQ

Common questions about selecting, comparing and sourcing Safety Relays components through Winsun (HK) Electronics.

What should I check when selecting Safety Relays components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Safety Relays part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Safety Relays parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Safety Relays components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.