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 | Total Stock | Pricing & RFQ | 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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TE Connectivity
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240VAC | DPST-NO (DM) (2 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) | |
Carlo Gavazzi
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24VDC | 3PST-NO (3 Form A) | 22 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 16.8 VDC | 2.4 VDC | -5°C ~ 60°C | 690VAC - Max | Screw Terminal | |
Littelfuse Inc.
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12VDC | SPST-NO (DM) (1 Form X) | 50 A | - | Chassis Mount | 8 VDC | 1.2 VDC | -40°C ~ 85°C | 900VDC - Nom | Stud, Wire Leads | |
Omron
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24VDC | SPST-NO (1 Form A) x 4 | 40 A | - | Chassis Mount | 18 VDC | 2.4 VDC | -25°C ~ 60°C | 480VAC - Max | Screw Terminal | |
TE Connectivity
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12VDC | SPST-NO (DM) (1 Form X) | 250 A | - | Chassis Mount | - | - | -40°C ~ 85°C | 450VDC - Nom | Screw Terminal | |
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Altran Magnetics, LLC
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24VDC | SPST-NO (DM) (1 Form X) | 50 A | - | Chassis Mount | 16 VDC | 2.4 VDC | -40°C ~ 85°C | 750VDC - Max | Stud, Wire Leads | |
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TE Connectivity
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48VDC | SPST-NO (DM) (1 Form X) | 100 A | Sealed - Hermetically | Chassis Mount | 33 VDC | 4.8 VDC | -40°C ~ 85°C | 900VDC - Max | Stud | |
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TE Connectivity
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240VAC | 4PST-NO (DM) (4 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) | |
TE Connectivity
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48VDC | SPST-NO (DM) (1 Form X) | 100 A | Sealed - Hermetically | Chassis Mount | 33 VDC | 4.8 VDC | -40°C ~ 85°C | 900VDC - Max | Stud | |
American Electrical Inc.
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12VDC | 3PST-NO (3 Form A) | 100 A | - | Chassis Mount, DIN Rail | - | - | - | - | Screw Terminal | |
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TE Connectivity
|
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12VDC | 3PST-NO (DM) (3 Form X) | 40 A | - | Chassis Mount | 9 VDC | - | -55°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
TDK Corporation
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24VDC | SPST-NO (1 Form A) | 300 A | Sealed - Hermetically | Chassis Mount | 18 VDC | 2 VDC | -40°C ~ 85°C | 1000VDC - Max | Stud, Wire Leads | |
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TDK Corporation
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12VDC | SPST-NO (1 Form A) | 500 A | Sealed - Hermetically | Chassis Mount | 9 VDC | 1 VDC | -40°C ~ 85°C | 1000VDC - Max | Stud, Wire Leads | |
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TE Connectivity
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24VDC | 4PST-2NO/2NC (DB/DM) (2 Form X, 2 Form Y) | 40 A | - | Chassis Mount | 18 VDC | - | -55°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
TE Connectivity
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12VDC | SPST-NO (DM) (1 Form X) | 350 A | Auxiliary Contacts, Economizer, Sealed - Hermetically | Chassis Mount | 10 VDC | 4 VDC | -40°C ~ 85°C | 1800VDC - Max | Screw Terminal, Quick Connect | |
TE Connectivity
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24VDC | SPST-NO (DM) (1 Form X) | 350 A | Auxiliary Contacts, Economizer, Sealed - Hermetically | Chassis Mount | 19 VDC | 9 VDC | -40°C ~ 85°C | 1800VDC - Max | Screw Terminal, Quick Connect | |
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TE Connectivity
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12VDC | SPST-NO (1 Form A) | 500 A | Sealed - Hermetically | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900VDC - Max | Stud | |
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Altech Corporation
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TE Connectivity
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28VDC | SPST-NO (DM) (1 Form X) | 200 A | Sealed - Fully | Chassis Mount | 18 VDC | 9 VDC | -55°C ~ 85°C | 28VDC - Nom | Wire Leads | |
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TE Connectivity
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240VAC | SPST-NO (DM) (1 Form X) | 25 A | Insulation - Class B | Chassis Mount | 177 VAC | 40 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
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TE Connectivity
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120VAC | SPST-NO (DM) (1 Form X) | 25 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
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24VAC | DPST-NO (DM) (2 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) | |
Carlo Gavazzi
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24VAC | 3PST-NO (3 Form A) | 50 A | - | Chassis Mount | 20.4 VAC | 4.8 VAC | -5°C ~ 40°C | 277VAC - Nom | Box Lug, Quick Connect - 0.250" (6.3mm) | |
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Altech Corporation
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Carlo Gavazzi
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220VAC | 3PST-NO (3 Form A) | 50 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) | 60 A | - | Chassis Mount | 20.4 VAC | 4.8 VAC | -5°C ~ 40°C | 277VAC - Nom | Box Lug, Quick Connect - 0.250" (6.3mm) | |
Siemens
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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 | |
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Littelfuse Inc.
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12 ~ 24VDC | SPST-NO (DM) (1 Form X) | 250 A | Auxiliary Contacts | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900VDC - Nom | Stud, Wire Leads | |
Siemens
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120VAC | 3PST-NO (3 Form A) | - | Auxiliary Contacts | Chassis Mount, DIN Rail | 102 VAC | - | -25°C ~ 60°C | - | Screw Terminal | |
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Altech Corporation
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- | - | - | - | - | - | - | - | - | - | |
Siemens
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24VDC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 19.2 VDC | - | -25°C ~ 60°C | 690VAC - Max | Spring Terminal | |
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Altran Magnetics, LLC
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12VDC | SPST-NO (DM) (1 Form X) | 150 A | - | Chassis Mount | 9 VDC | 1.2 VDC | -40°C ~ 85°C | 450VDC - Max | Stud | |
TDK Corporation
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12VDC | SPST-NO (1 Form A) | 150 A | Sealed - Hermetically | Chassis Mount | 9 VDC | 1 VDC | -40°C ~ 85°C | 1000VDC - Max | Stud, Wire Leads | |
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TDK Corporation
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12VDC | SPST-NO (1 Form A) | 250 A | Sealed - Hermetically | Chassis Mount | 9 VDC | 1 VDC | -40°C ~ 85°C | 1000VDC - Max | Stud, Wire Leads | |
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Littelfuse Inc.
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72VDC | SPST-NO (DM) (1 Form X) | 250 A | - | Chassis Mount | 48 VDC | 27 VDC | -40°C ~ 85°C | 900VDC - Nom | Stud, Wire Leads | |
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Altech Corporation
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- | - | - | - | - | - | - | - | - | - | |
Siemens
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120VAC | 3PST-NO (3 Form A) | - | Auxiliary Contacts | Chassis Mount, DIN Rail | 102 VAC | - | -25°C ~ 60°C | - | Screw Terminal | |
Littelfuse Inc.
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12VDC | SPST-NO (1 Form A) | 150 A | - | Chassis Mount | 9 VDC | 1.2 VDC | -40°C ~ 85°C | 450VDC - Nom | Stud | |
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Littelfuse Inc.
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24VDC | SPST-NO (1 Form A) | 150 A | - | Chassis Mount | 18 VDC | 2.4 VDC | -40°C ~ 85°C | 450VDC - Nom | Stud | |
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Altran Magnetics, LLC
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12VDC | SPST-NO (DM) (1 Form X) | 350 A | Auxiliary Contacts | Chassis Mount | 10 VDC | 4 VDC | -40°C ~ 85°C | 1.8kVDC - Max | Stud, Connector | |
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Siemens
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24VDC | 3PST-NO (3 Form A) | 12 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 19.2 VDC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
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Altran Magnetics, LLC
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24VDC | SPST-NO (DM) (1 Form X) | 400 A | - | Chassis Mount | 19 VDC | 9 VDC | -40°C ~ 85°C | 1.8kVDC - Max | Stud, Wire Leads with Connector | |
Littelfuse Inc.
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12VDC | SPST-NO (DM) (1 Form X) | 400 A | - | Chassis Mount | 10 VDC | 4 VDC | -40°C ~ 85°C | 1.8kVDC - Nom | Stud, Wire Leads | |
Siemens
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110 ~ 127VAC/DC | 3PST-NO (3 Form A) | 150 A | Auxiliary Contacts | Chassis Mount, DIN Rail | - | - | -25°C ~ 60°C | 1000VAC - Max | Screw Terminal | |
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Schneider Electric
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120VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 102 VAC | 36 VAC | -40°C ~ 60°C | 690VAC, 300VDC - Max | Screw Terminal | |
Schneider Electric
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24VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 20.4 VAC | 7.2 VAC | -40°C ~ 60°C | 690VAC, 300VDC - Max | Screw Terminal | |
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Schneider Electric
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240VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 204 VAC | 72 VAC | -40°C ~ 60°C | 690VAC, 300VDC - Max | Screw Terminal | |
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Altech Corporation
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- | - | - | - | - | - | - | - | - | - | |
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Schneider Electric
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24VDC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 19.2 VDC | 2.4 VDC | -40°C ~ 60°C | 690VAC, 300VDC - Max | Screw Terminal | |
TE Connectivity
|
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24VDC | SPST-NO (DM) (1 Form X) | 50 A | Sealed - Hermetically | Chassis Mount | 16 VDC | 2.4 VDC | -40°C ~ 85°C | 900VDC - Max | Stud, Wire Leads |
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