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Contactors (Electromechanical) facilitate the control of electrical circuits by opening and closing contacts in response to a coil voltage. Important attributes include Coil Voltage, Contact Form, and Contact Rating (Current). These components are essential for applications such as switching and control panels.

What are Contactors (Electromechanical) ?

Contactors (Electromechanical) are electromechanical devices that control the flow of electricity in circuits by opening or closing contacts based on an input coil voltage. They are commonly used in applications like switching and control panels, production electronics assembly, and maintenance. Key specifications for selection include Coil Voltage, which determines the operational voltage needed to activate the contactor; Contact Rating (Current), which indicates the maximum current the contactor can handle; and Must Operate Voltage, ensuring reliable operation under specified conditions. It's crucial for procurement teams to validate lifecycle status and consider alternate-source options to mitigate sourcing risks.

Part & Mfr			Coil Voltage	Contact Form	Contact Rating (Current)	Features	Mounting Type	Must Operate Voltage	Must Release Voltage	Operating Temperature	Switching Voltage	Termination Style
3RT20152WB41 Download Datasheet for 3RT20152WB41 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	20.4 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20161BB411AA0 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	9 A	Auxiliary Contacts	Chassis Mount, DIN Rail	19.2 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20151SB41 Download Datasheet for 3RT20151SB41 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	20.4 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20162BB421AA0 Download Datasheet for 3RT20162BB421AA0 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	9 A	Auxiliary Contacts	Chassis Mount, DIN Rail	19.2 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT23162BF40 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	110VDC	4PST-NO (4 Form A)	18 A	Auxiliary Contacts	Chassis Mount, DIN Rail	88 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20152SB42 Download Datasheet for 3RT20152SB42 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	20.4 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20152SB41 Download Datasheet for 3RT20152SB41 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	20.4 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20151KB42 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	16.8 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20151WB41 Download Datasheet for 3RT20151WB41 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	20.4 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20152QB42 Download Datasheet for 3RT20152QB42 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	16.8 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20151KB41 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	16.8 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20161BB421AA0 Download Datasheet for 3RT20161BB421AA0 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	9 A	Auxiliary Contacts	Chassis Mount, DIN Rail	19.2 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20151QB42 Download Datasheet for 3RT20151QB42 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	16.8 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20151SB42 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	20.4 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20152QB41 Download Datasheet for 3RT20152QB41 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	16.8 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT23161BM40 Download Datasheet for 3RT23161BM40 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	220VDC	4PST-NO (4 Form A)	18 A	Auxiliary Contacts	Chassis Mount, DIN Rail	176 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20151WB42 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	20.4 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20152WB42 Download Datasheet for 3RT20152WB42 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	20.4 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT23161BF40 Download Datasheet for 3RT23161BF40 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	110VDC	4PST-NO (4 Form A)	18 A	Auxiliary Contacts	Chassis Mount, DIN Rail	88 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RH21402AP001AA0 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	230VAC	4PST-NO (4 Form A)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	195.5 VAC	-	-25°C ~ 60°C	690VAC - Max	Spring Terminal
3RH21311AP001AA0 Download Datasheet for 3RH21311AP001AA0 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	230VAC	4PST-3NO/1NC (3 Form A, 1 Form B)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	195.5 VAC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RH21311AB001AA0 Download Datasheet for 3RH21311AB001AA0 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VAC	4PST-3NO/1NC (3 Form A, 1 Form B)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	20.4 VAC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20152UB41 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	19.2 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20152UB42 Download Datasheet for 3RT20152UB42 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	19.2 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20231AC201AA0 Download Datasheet for 3RT20231AC201AA0 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VAC	3PST-NO (3 Form A)	9 A	Auxiliary Contacts	Chassis Mount, DIN Rail	20.4 VAC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
XMC0-753.FD American Zettler	Stock on Request Send RFQ	Price on request Price and Stock on Request	110 ~ 120VAC	3PST-NO (3 Form A)	75 A	-	Chassis Mount	-	-	-25°C ~ 70°C	600VAC - Max	Box Lug, Quick Connect - 0.250" (6.3mm)
3100-30Q9999LN TE Connectivity	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VAC	3PST-NO (DM) (3 Form X)	30 A	Insulation - Class B	Chassis Mount	18 VAC	6 VAC	-40°C ~ 65°C	600VAC - Max	Screw Terminal, Quick Connect - 0.250" (6.3mm)
3RH21311AM20 Download Datasheet for 3RH21311AM20 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	208VAC	4PST-3NO/1NC (3 Form A, 1 Form B)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	176.8 VAC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RH21404AG60 Download Datasheet for 3RH21404AG60 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	100 ~ 110VAC	4PST-NO (4 Form A)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	-	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RH21401AV00 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	400VAC	4PST-NO (4 Form A)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	340 VAC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RH21402AV60 Download Datasheet for 3RH21402AV60 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	480VAC	4PST-NO (4 Form A)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	408 VAC	-	-25°C ~ 60°C	690VAC - Max	Spring Terminal
3RH21401AU60 Download Datasheet for 3RH21401AU60 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	277VAC	4PST-NO (4 Form A)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	235.5 VAC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RH21221AN60 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	200 ~ 220VAC	4PST-2NO/2NC (2 Form A, 2 Form B)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	-	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RH21222AV60 Download Datasheet for 3RH21222AV60 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	480VAC	4PST-2NO/2NC (2 Form A, 2 Form B)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	408 VAC	-	-25°C ~ 60°C	690VAC - Max	Spring Terminal
3RH21401AV60 Download Datasheet for 3RH21401AV60 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	480VAC	4PST-NO (4 Form A)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	408 VAC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RH21224AR60 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	400 ~ 440VAC	4PST-2NO/2NC (2 Form A, 2 Form B)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	-	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RH21312AD00 Download Datasheet for 3RH21312AD00 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	42VAC	4PST-3NO/1NC (3 Form A, 1 Form B)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	35.7 VAC	-	-25°C ~ 60°C	690VAC - Max	Spring Terminal
XMC0-753A.EE American Zettler	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VAC	DPST-NO (2 Form A)	75 A	-	Chassis Mount	19.2 VAC	4.8 VAC	-25°C ~ 70°C	600VAC - Max	-
3RH21224AG60 Download Datasheet for 3RH21224AG60 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	100 ~ 110VAC	4PST-2NO/2NC (2 Form A, 2 Form B)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	-	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RH21314AN60 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	200 ~ 220VAC	4PST-3NO/1NC (3 Form A, 1 Form B)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	-	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RH21221AQ00 Download Datasheet for 3RH21221AQ00 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	380VAC	4PST-2NO/2NC (2 Form A, 2 Form B)	10 A	Auxiliary Contacts	Chassis Mount, DIN Rail	323 VAC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT23161AM20 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-
CC32SD12 Download Datasheet for CC32SD12 Carlo Gavazzi	Stock on Request Send RFQ	Price on request Price and Stock on Request	12VDC	3PST-NO (3 Form A)	32 A	Auxiliary Contacts	Chassis Mount, DIN Rail	8.4 VDC	1.2 VDC	-5°C ~ 60°C	690VAC - Max	Screw Terminal
42CF35AJ Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	24VAC	3PST-NO (3 Form A)	40 A	Auxiliary Contacts	Chassis Mount	-	-	70°C	600VAC - Max	Screw Terminal
42CF35AL Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	277VAC	3PST-NO (3 Form A)	40 A	Auxiliary Contacts	Chassis Mount	-	-	70°C	600VAC - Max	Screw Terminal
SMC-20P2-TQBQ-AC240V Altech Corporation	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-
3RT20152BM41 Download Datasheet for 3RT20152BM41 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	220VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	176 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20151BF41 Download Datasheet for 3RT20151BF41 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	110VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	88 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20152BF41 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	110VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	88 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal
3RT20151BM42 Download Datasheet for 3RT20151BM42 Siemens	Stock on Request Send RFQ	Price on request Price and Stock on Request	220VDC	3PST-NO (3 Form A)	7 A	Auxiliary Contacts	Chassis Mount, DIN Rail	176 VDC	-	-25°C ~ 60°C	690VAC - Max	Screw Terminal

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About Contactors (Electromechanical)

Contactors (Electromechanical) are essential components used in various electrical applications, particularly in switching and control panels. These devices are designed to manage high current loads and are crucial for the reliable operation of electrical systems.

When sourcing Contactors (Electromechanical), it is important to consider key specifications such as Coil Voltage, Contact Form, and Contact Rating (Current). These attributes determine the operational capabilities and compatibility of the contactors with your existing systems.

Applications for Contactors (Electromechanical) include new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation and qualification. Understanding the specific requirements of your application will help you make informed decisions during the procurement process.

Buyers should prioritize critical specifications and validate lifecycle status before submitting RFQs. It is also advisable to confirm mechanical and electrical compatibility with existing design constraints to minimize sourcing risks. Utilizing parametric filtering can streamline the selection process, allowing for a more efficient comparison of options.

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Contactors (Electromechanical)

What are Contactors (Electromechanical) ?

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About Contactors (Electromechanical)

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