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.
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| Part & Mfr | Coil Voltage | Contact Form | Contact Rating (Current) | Features | Mounting Type | Must Operate Voltage | Must Release Voltage | Operating Temperature | Switching Voltage | Termination Style | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Carlo Gavazzi
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240VAC | 3PST-NO (3 Form A) | 50 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 204 VAC | 72 VAC | -5°C ~ 60°C | 690VAC - Max | Box Lug | |
Carlo Gavazzi
|
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120VAC | 3PST-NO (3 Form A) | 50 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 102 VAC | 36 VAC | -5°C ~ 60°C | 690VAC - Max | Box Lug | |
|
Carlo Gavazzi
|
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240VAC | 3PST-NO (3 Form A) | 65 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 204 VAC | 72 VAC | -5°C ~ 60°C | 690VAC - Max | Screw Terminal | |
TE Connectivity
|
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120VAC | 4PST-NO (DM) (4 Form X) | 30 A | Insulation - Class B | Chassis Mount | 93 VAC | 20 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
Carlo Gavazzi
|
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Price on request
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240VAC | 3PST-NO (3 Form A) | 65 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 204 VAC | 72 VAC | -5°C ~ 60°C | 690VAC - Max | Box Lug | |
|
TE Connectivity
|
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Price on request
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24VAC | 4PST-NO (DM) (4 Form X) | 40 A | Insulation - Class B | Chassis Mount | 19.2 VAC | 6 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
Carlo Gavazzi
|
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Price on request
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240VAC | 3PST-NO (3 Form A) | 75 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 204 VAC | 72 VAC | -5°C ~ 60°C | 690VAC - Max | Screw Terminal | |
Carlo Gavazzi
|
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Price on request
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120VAC | 3PST-NO (3 Form A) | 75 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 102 VAC | 36 VAC | -5°C ~ 60°C | 690VAC - Max | Screw Terminal | |
|
Carlo Gavazzi
|
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Price on request
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120VAC | 4PST-NO (4 Form A) | 50 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 102 VAC | 36 VAC | -5°C ~ 60°C | 690VAC - Max | Screw Terminal | |
Carlo Gavazzi
|
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220VAC | 3PST-NO (3 Form A) | 75 A | - | Chassis Mount | 187 VAC | 44 VAC | -5°C ~ 40°C | 277VAC - Nom | Box Lug, Quick Connect - 0.250" (6.3mm) | |
Carlo Gavazzi
|
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24VAC | 3PST-NO (3 Form A) | 75 A | - | Chassis Mount | 20.4 VAC | 4.8 VAC | -5°C ~ 40°C | 277VAC - Nom | Box Lug, Quick Connect - 0.250" (6.3mm) | |
|
Carlo Gavazzi
|
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120VAC | 3PST-NO (3 Form A) | 75 A | - | Chassis Mount | 102 VAC | 24 VAC | -5°C ~ 40°C | 277VAC - Nom | Box Lug, Quick Connect - 0.250" (6.3mm) | |
Carlo Gavazzi
|
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120VAC | 3PST-NO (3 Form A) | 90 A | - | Chassis Mount | 102 VAC | 24 VAC | -5°C ~ 40°C | 277VAC - Nom | Box Lug, Quick Connect - 0.250" (6.3mm) | |
Carlo Gavazzi
|
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220VAC | 3PST-NO (3 Form A) | 90 A | - | Chassis Mount | 187 VAC | 44 VAC | -5°C ~ 40°C | 277VAC - Nom | Box Lug, Quick Connect - 0.250" (6.3mm) | |
Carlo Gavazzi
|
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24VAC | 3PST-NO (3 Form A) | 90 A | - | Chassis Mount | 20.4 VAC | 4.8 VAC | -5°C ~ 40°C | 277VAC - Nom | Box Lug, Quick Connect - 0.250" (6.3mm) | |
TE Connectivity
|
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240VAC | 3PST-NO (DM) (3 Form X) | 60 A | Insulation - Class B | Chassis Mount | 177 VAC | 40 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
|
Siemens
|
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- | - | - | - | - | - | - | - | - | - | |
TE Connectivity
|
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240VAC | 3PST-NO (DM) (3 Form X) | 50 A | Insulation - Class B | Chassis Mount | 177 VAC | 40 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
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120VAC | 3PST-NO (DM) (3 Form X) | 50 A | Insulation - Class B | Chassis Mount | 93 VAC | 20 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
Carlo Gavazzi
|
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Price on request
Price and Stock
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120VAC | 4PST-NO (4 Form A) | 75 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 102 VAC | 36 VAC | -5°C ~ 60°C | 690VAC - Max | Screw Terminal | |
|
Omron
|
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120VAC | 3PST-NO (3 Form A) | 15 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 102 VAC | 24 VAC | -10°C ~ 55°C | - | Spring Terminal | |
|
Omron
|
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24VAC | 3PST-NO (3 Form A) | 15 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 20.4 VAC | 4.8 VAC | -10°C ~ 55°C | - | Spring Terminal | |
TE Connectivity
|
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24VAC | 3PST-NO (DM) (3 Form X) | 50 A | Insulation - Class B | Chassis Mount | 18 VAC | 6 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
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120VAC | 4PST-NO (DM) (4 Form X) | 30 A | - | Chassis Mount | 94 VAC | - | -55°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
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240VAC | 3PST-NO (DM) (3 Form X) | 60 A | Insulation - Class B | Chassis Mount | 177 VAC | 40 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
TE Connectivity
|
Send RFQ |
Price on request
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24VAC | 3PST-NO (DM) (3 Form X) | 60 A | Insulation - Class B | Chassis Mount | 18 VAC | 6 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
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24VAC | 3PST-NO (DM) (3 Form X) | 75 A | Insulation - Class B | Chassis Mount | 18 VAC | 6 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
|
Carlo Gavazzi
|
Send RFQ |
Price on request
Price and Stock
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240VAC | 3PST-NO (3 Form A) | 100 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 204 VAC | 72 VAC | -5°C ~ 60°C | 690VAC - Max | Screw Terminal | |
|
American Zettler
|
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24VAC | SPST-NO (1 Form A) | 25 A | - | Chassis Mount | 19.2 VAC | 4.8 VAC | -25°C ~ 70°C | 600VAC - Max | Screw Terminal | |
Carlo Gavazzi
|
Send RFQ |
Price on request
Price and Stock
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240VAC | 3PST-NO (3 Form A) | 100 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 204 VAC | 72 VAC | -5°C ~ 60°C | 690VAC - Max | Box Lug | |
Carlo Gavazzi
|
Send RFQ |
Price on request
Price and Stock
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120VAC | 3PST-NO (3 Form A) | 100 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 102 VAC | 36 VAC | -5°C ~ 60°C | 690VAC - Max | Box Lug | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
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120VAC | 3PST-NO (DM) (3 Form X) | 75 A | Insulation - Class B | Chassis Mount | 88 VAC | 20 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
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240VAC | 3PST-NO (DM) (3 Form X) | 75 A | Insulation - Class B | Chassis Mount | 177 VAC | 40 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
Carlo Gavazzi
|
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Price on request
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110VAC | 3PST-NO (3 Form A) | 130 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 93.5 VAC | 33 VAC | -5°C ~ 60°C | 690VAC - Max | Screw Terminal | |
|
TE Connectivity
|
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12VDC | SPST-NO (DM) (1 Form X) | 350 A | Economizer, Sealed - Hermetically | Chassis Mount | 10 VDC | 4 VDC | -40°C ~ 85°C | 1800VDC - Max | Screw Terminal, Quick Connect | |
Carlo Gavazzi
|
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110VAC | 3PST-NO (3 Form A) | 150 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 93.5 VAC | 33 VAC | -5°C ~ 60°C | 690VAC - Max | Box Lug | |
TE Connectivity
|
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24VDC | DPST-NO (DM) (2 Form X) | 350 A | Sealed - Hermetically | Chassis Mount | 16 VDC | 3 VDC | -55°C ~ 85°C | 600VDC - Max | Stud, Wire Leads with Connector | |
|
TE Connectivity
|
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Price on request
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240VAC | 3PST-NO (DM) (3 Form X) | 120 A | Insulation - Class B | Chassis Mount | 177 VAC | 40 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
Carlo Gavazzi
|
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100 ~ 200VAC/DC | 3PST-NO (3 Form A) | 330 A | Auxiliary Contacts | Chassis Mount, DIN Rail | - | - | -5°C ~ 60°C | 690VAC - Max | Screw Terminal | |
TE Connectivity
|
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Price on request
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28VDC | DPST-NO (DM) (2 Form X) | 350 A | Sealed - Hermetically | Chassis Mount | 18 VDC | 3 VDC | -55°C ~ 85°C | 900VDC - Max | Stud, Wire Leads with Connector | |
|
Siemens
|
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- | - | - | - | - | - | - | - | - | - | |
|
American Zettler
|
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110 ~ 120VAC | SPST-NO (1 Form A) | 25 A | - | Chassis Mount | - | - | -25°C ~ 70°C | 600VAC - Max | Screw Terminal | |
|
American Zettler
|
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208 ~ 240VAC | SPST-NO (1 Form A) | 25 A | - | Chassis Mount | - | - | -25°C ~ 70°C | 600VAC - Max | Screw Terminal | |
|
American Zettler
|
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Price on request
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24VAC | SPST-NO (1 Form A) | 25 A | - | Chassis Mount | 19.2 VAC | 4.8 VAC | -25°C ~ 70°C | 600VAC - Max | Screw Terminal | |
|
American Zettler
|
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Price on request
Price and Stock
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110 ~ 120VAC | SPST-NO (1 Form A) | 25 A | - | Chassis Mount | - | - | -25°C ~ 70°C | 600VAC - Max | Screw Terminal | |
|
American Zettler
|
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110 ~ 120VAC | SPST-NO (1 Form A) | 32 A | - | Chassis Mount | - | - | -25°C ~ 70°C | 600VAC - Max | Screw Terminal | |
|
American Zettler
|
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208 ~ 240VAC | SPST-NO (1 Form A) | 32 A | - | Chassis Mount | - | - | -25°C ~ 70°C | 600VAC - Max | Screw Terminal | |
|
American Zettler
|
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24VAC | SPST-NO (1 Form A) | 32 A | - | Chassis Mount | 19.2 VAC | 4.8 VAC | -25°C ~ 70°C | 600VAC - Max | Screw Terminal | |
|
American Zettler
|
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Price on request
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208 ~ 240VAC | DPST-NO (2 Form A) | 25 A | - | Chassis Mount | - | - | -25°C ~ 70°C | 600VAC - Max | Screw Terminal | |
|
American Zettler
|
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110 ~ 120VAC | DPST-NO (2 Form A) | 25 A | - | Chassis Mount | - | - | -25°C ~ 70°C | 600VAC - Max | Screw Terminal |
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