Contactors (Electromechanical)

Explore Contactors (Electromechanical) parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Mounting Type	Coil Voltage	Contact Form	Contact Rating (Current)	Switching Voltage	Features	Termination Style	Operating Temperature	Must Operate Voltage	Must Release Voltage
3RT20151VB42 COUPLNG RELAY S00 7A 24VDC 1NC S Siemens	3,083	99.36	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	24VDC	3PST-NO (3 Form A)	7 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	20.4 VDC	-
3RT20241AU60 CONTACTOR.AC3:5.5KW 1NO+1NC 400V Siemens	2,267	99.31	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	277VAC	3PST-NO (3 Form A)	12 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	235.5 VAC	-
3RT20152FB41 CONTACTOR S00 7A 24VDC 1NO SPRG Siemens	1,085	99.36	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	24VDC	3PST-NO (3 Form A)	7 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	19.2 VDC	-
3RT20241AH20 CONTACTOR S0 12A 48VAC 1NO/1NC S Siemens	1,624	99.31	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	48VAC	3PST-NO (3 Form A)	12 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	40.8 VAC	-
3RT20241AD00 CONTACTOR S0 12A 42VAC 1NO/1NC S Siemens	3,868	99.31	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	42VAC	3PST-NO (3 Form A)	12 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	33.6 VAC	-
3RT20151UB42 CNTACTOR.AC3:3KW 1NC DC24V M. VA Siemens	1,467	99.36	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	24VDC	3PST-NO (3 Form A)	7 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	19.2 VDC	-
3RT20152VB41 COUPLNG RELAY S00 7A 24VDC 1NO S Siemens	2,733	99.36	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	24VDC	3PST-NO (3 Form A)	7 A	690VAC - Max	Auxiliary Contacts	Spring Terminal	-25°C ~ 60°C	20.4 VDC	-
3RT20241AV60 CONTACTOR S0 12A 480VAC 1NO/1NC Siemens	4,262	99.31	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	480VAC	3PST-NO (3 Form A)	12 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	408 VAC	-
3RT20151FB41 CONTACTOR S00 7A 24VDC 1NO SCRW Siemens	4,115	99.36	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	24VDC	3PST-NO (3 Form A)	7 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	19.2 VDC	-
3RT20241AT60 CONTACTOR.AC3:5.5KW 1NO+1NC AC60 Siemens	2,786	99.31	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	600VAC	3PST-NO (3 Form A)	40 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	510 VAC	-
3RT20241AR60 CONTACTOR S0 12A 400VAC 1NO/1NC Siemens	4,588	99.31	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	440VAC	3PST-NO (3 Form A)	12 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	374 VAC	-
3RT20151VB41 COUPLNG RELAY S00 7A 24VDC 1NO S Siemens	1,581	99.36	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	24VDC	3PST-NO (3 Form A)	7 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	20.4 VDC	-
3RT20244AN60 CONTACTOR S0 12A 200VAC 1NO/1NC Siemens	1,141	99.31	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	220VAC	3PST-NO (3 Form A)	12 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	187 VAC	-
3RT20244AR60 CONTACTOR S0 12A 400VAC 1NO/1NC Siemens	3,964	99.31	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	440VAC	3PST-NO (3 Form A)	12 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	374 VAC	-
3RT20244AG60 CONTACTOR S0 12A 100VAC 1NO/1NC Siemens	3,399	99.31	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	110VAC	3PST-NO (3 Form A)	12 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	93.5 VAC	-
3RT20151FB42 CONTACTOR S00 7A 24VDC 1NC SCRW Siemens	4,100	99.36	RFQ	Datasheet	SIRIUS	Box	Active	Chassis Mount, DIN Rail	24VDC	3PST-NO (3 Form A)	7 A	690VAC - Max	Auxiliary Contacts	Screw Terminal	-25°C ~ 60°C	19.2 VDC	-
GV251BPB GV SERIES POWER CONTACTOR Sensata-Gigavac Clean Energy	1,307	0.00	RFQ	Datasheet	GV250	Bulk	Active	Chassis Mount	12VDC	SPST-NO (DM) (1 Form X)	250 A	1000VDC - Nom	Auxiliary Contacts, Sealed - Hermetically	PC Pins	-55°C ~ 85°C	8 VDC	0.5 VDC
GV251CPB GV SERIES POWER CONTACTOR Sensata-Gigavac Clean Energy	1,232	0.00	RFQ	Datasheet	GV250	Bulk	Active	Chassis Mount	24VDC	SPST-NO (DM) (1 Form X)	250 A	1000VDC - Nom	Auxiliary Contacts, Sealed - Hermetically	PC Pins	-55°C ~ 85°C	16 VDC	0.5 VDC
MC-40A-AC120V CONTACTOR 3P 40A 2 NO/2 NC 120VA Altech Corporation	1,243	111.44	RFQ	Datasheet	*	Bulk	Active	-	-	-	-	-	-	-	-	-	-
MC-40A-AC208V CONTACTOR 3P 40A 2 NO/2 NC 208VA Altech Corporation	1,518	111.44	RFQ	Datasheet	*	Bulk	Active	-	-	-	-	-	-	-	-	-	-

FAQ

Frequently Asked Questions

What are Contactors (Electromechanical) components used for?

Contactors (Electromechanical) components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Contactors (Electromechanical) part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Contactors (Electromechanical) parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.