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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Sensata
|
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24VDC | SPST-NO (DM) (1 Form X) | 400 A | Sealed - Hermetically | Chassis Mount | 16 VDC | 2 VDC | -55°C ~ 85°C | 100VDC - Nom | Stud, Wire Leads | |
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Sensata
|
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12VDC | SPST-NO (DM) (1 Form X) | 400 A | Sealed - Hermetically | Chassis Mount | 8 VDC | 0.5 VDC | -55°C ~ 85°C | 100VDC - Nom | Stud, Wire Leads | |
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NTE Electronics
|
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240VAC | 3PST-NO (3 Form A) | 50 A | - | Chassis Mount | - | - | - | - | - | |
NTE Electronics
|
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480VAC | 3PST-NO (3 Form A) | 60 A | - | Chassis Mount | - | - | - | - | - | |
|
Sensata
|
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12VDC | SPST-NO (DM) (1 Form X) | 150 A | Sealed - Hermetically | Chassis Mount | 8 VDC | 0.5 VDC | -55°C ~ 85°C | 800VDC - Max | Stud, Wire Leads | |
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Sensata
|
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24VDC | SPST-NO (DM) (1 Form X) | 150 A | Sealed - Hermetically | Chassis Mount | 16 VDC | 0.5 VDC | -55°C ~ 85°C | 800VDC - Max | Stud, Wire Leads | |
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Sensata
|
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48VDC | SPST-NO (DM) (1 Form X) | 150 A | Sealed - Hermetically | Chassis Mount | 28VDC | 1.8 VDC | -55°C ~ 85°C | 800VDC - Max | Stud, Wire Leads | |
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Sensata
|
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Price on request
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12VDC | SPST-NO (DM) (1 Form X) | 150 A | Sealed - Hermetically | Chassis Mount | 8 VDC | 0.5 VDC | -55°C ~ 85°C | 800VDC - Max | Stud, Wire Leads | |
|
Sensata
|
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Price on request
Price and Stock
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12VDC | SPST-NO (DM) (1 Form X) | 400 A | Sealed - Hermetically | Chassis Mount | 8 VDC | 0.5 VDC | -55°C ~ 85°C | 800VDC - Nom | Stud, Wire Leads | |
|
Sensata
|
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Price on request
Price and Stock
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24VDC | SPST-NO (DM) (1 Form X) | 400 A | Sealed - Hermetically | Chassis Mount | 16 VDC | 2 VDC | -55°C ~ 85°C | 800VDC - Nom | Stud, Wire Leads | |
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Sensata
|
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12 ~ 24VDC | SPST-NO (DM) (1 Form X) | 400 A | Sealed - Hermetically | Chassis Mount | 8.5 VDC | 6.5 VDC | -55°C ~ 85°C | 800VDC - Max | Stud, Wire Leads | |
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Siemens
|
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230VAC | 3PST-NO (3 Form A) | 25 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 195.5 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
NTE Electronics
|
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24VDC | 3PST-NO (DM) (3 Form X) x 2 | 15 A | - | Chassis Mount | - | - | - | - | - | |
|
Sensata
|
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12VDC | SPST-NO (DM) (1 Form X) | 150 A | Sealed - Hermetically | Chassis Mount | 8 VDC | 0.5 VDC | -55°C ~ 85°C | 800VDC - Max | Stud, Wire Leads | |
|
Sensata
|
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Price on request
Price and Stock
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24VDC | SPST-NO (DM) (1 Form X) | 150 A | Sealed - Hermetically | Chassis Mount | 16 VDC | 0.5 VDC | -55°C ~ 85°C | 800VDC - Max | Stud, Wire Leads | |
Carlo Gavazzi
|
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220VAC | 3PST-NO (3 Form A) | 60 A | - | Chassis Mount | 187 VAC | 44 VAC | -5°C ~ 40°C | 277VAC - Nom | Box Lug, Quick Connect - 0.250" (6.3mm) | |
American Electrical Inc.
|
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12VDC | 3PST-NO (3 Form A) | 60 A | - | Chassis Mount, DIN Rail | - | - | - | - | Screw Terminal | |
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Omron
|
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125VDC | 4PST-2NO/2NC (2 Form A, 2 Form B) | 10 A | Diode | Chassis Mount, DIN Rail | - | - | -40°C ~ 60°C | 600VAC - Max | Screw Terminal | |
Omron
|
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24VDC | 4PST-3NO/1NC (3 Form A, 1 Form B) | - | Auxiliary Contacts | Chassis Mount, DIN Rail | 20.4 VDC | 2.4 VDC | -10°C ~ 55°C | - | Spring Terminal | |
|
American Electrical Inc.
|
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110VAC | 3PST-NO (3 Form A) | 70 A | - | Chassis Mount, DIN Rail | - | - | - | - | Screw Terminal | |
TE Connectivity
|
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240VAC | 3PST-NO (DM) (3 Form X) | 40 A | Insulation - Class B | Chassis Mount | 177 VAC | 40 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
Omron
|
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Price and Stock
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230VAC | 3PST-NO (3 Form A) | 25 A | Auxiliary Contacts | Chassis Mount, DIN Rail | - | - | -40°C ~ 60°C | 690VAC - Max | Screw Terminal | |
|
American Electrical Inc.
|
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Price on request
Price and Stock
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12VDC | 3PST-NO (3 Form A) | 70 A | - | Chassis Mount, DIN Rail | - | - | - | - | Screw Terminal | |
|
American Electrical Inc.
|
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24VDC | 3PST-NO (3 Form A) | 70 A | - | Chassis Mount, DIN Rail | - | - | - | - | Screw Terminal | |
TDK Corporation
|
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12VDC | SPST-NO (1 Form A) | 200 A | Sealed - Hermetically | Chassis Mount | 9 VDC | 1 VDC | -40°C ~ 85°C | 1000VDC - Max | Stud, Wire Leads | |
American Electrical Inc.
|
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230VAC | 3PST-NO (3 Form A) | 135 A | - | Chassis Mount, DIN Rail | - | - | - | - | Screw Terminal | |
TDK Corporation
|
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12VDC | SPST-NO (1 Form A) | 300 A | Sealed - Hermetically | Chassis Mount | 9 VDC | 1 VDC | -40°C ~ 85°C | 1000VDC - Max | Stud, Wire Leads | |
Altech Corporation
|
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Price on request
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120VAC | 3PST-NO (3 Form A) | 65 A | Auxiliary Contacts | Chassis Mount, DIN Rail | - | - | -5°C ~ 40°C | 600VAC - Max | Screw Terminal | |
TDK Corporation
|
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24VDC | SPST-NO (1 Form A) | 500 A | Sealed - Hermetically | Chassis Mount | 18 VDC | 2 VDC | -40°C ~ 85°C | 1000VDC - Max | Stud, Wire Leads | |
Omron
|
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24VDC | 3PST-NO (3 Form A) | 24 A | - | Chassis Mount, DIN Rail | - | - | -40°C ~ 60°C | 400VAC - Max | Screw Terminal | |
TDK Corporation
|
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Price on request
Price and Stock
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24VDC | SPST-NO (1 Form A) | 500 A | Sealed - Hermetically | Chassis Mount | 18 VDC | 2 VDC | -40°C ~ 85°C | 1000VDC - Max | Stud, Wire Leads | |
TDK Corporation
|
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Price on request
Price and Stock
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24VDC | SPST-NO (1 Form A) | 500 A | Sealed - Hermetically | Chassis Mount | 18 VDC | 2 VDC | -40°C ~ 85°C | 1000VDC - Max | Stud, Wire Leads | |
TE Connectivity
|
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120VAC | 3PST-NO (DM) (3 Form X) | 40 A | - | Chassis Mount | 102 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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120VAC | 3PST-NO (DM) (3 Form X) | 60 A | Insulation - Class B | Chassis Mount | 93 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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120VAC | 3PST-NO (DM) (3 Form X) | 60 A | Insulation - Class B | Chassis Mount | 93 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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24VDC | SPST-NO (DM) (1 Form X) | 250 A | Sealed - Hermetically | Chassis Mount | 12 VDC | 6 VDC | -40°C ~ 85°C | 1000VDC - Max | Stud, Wire Leads | |
|
Omron
|
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Price on request
Price and Stock
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24VDC | 3PST-NO (3 Form A) | 62 A | - | Chassis Mount, DIN Rail | - | - | -40°C ~ 60°C | 400VAC - Max | Screw Terminal | |
TE Connectivity
|
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Price on request
Price and Stock
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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 | |
TE Connectivity
|
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Price on request
Price and Stock
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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 | |
|
Altech Corporation
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | |
|
Carlo Gavazzi
|
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100 ~ 200VAC/DC | 3PST-NO (3 Form A) | 400 A | Auxiliary Contacts | Chassis Mount, DIN Rail | - | - | -5°C ~ 60°C | 690VAC - Max | Screw Terminal | |
Weidmüller
|
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24VDC | SPST-NO (1 Form A) | 30 A | Lighted Indicator | Chassis Mount | 18 VDC | 3.6 VDC | -25°C ~ 55°C | 277VAC - Max | Screw Terminal | |
Carlo Gavazzi
|
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120VAC | SPST-NO (1 Form A) | 40 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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Price on request
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24VAC | DPST-NO (2 Form A) | 32 A | - | Chassis Mount | 20.4 VAC | 4.8 VAC | -5°C ~ 40°C | 277VAC - Nom | 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) | 9 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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24VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 20.4 VAC | 7.2 VAC | -5°C ~ 60°C | 690VAC - Max | Screw Terminal | |
|
Carlo Gavazzi
|
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Price on request
Price and Stock
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220VAC | 3PST-NO (3 Form A) | 25 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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Price on request
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240VAC | 3PST-NO (3 Form A) | 12 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
Price and Stock
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24VAC | 3PST-NO (3 Form A) | 32 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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Price on request
Price and Stock
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220VAC | 3PST-NO (3 Form A) | 32 A | - | Chassis Mount | 187 VAC | 44 VAC | -5°C ~ 40°C | 277VAC - Nom | Box Lug, Quick Connect - 0.250" (6.3mm) |
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