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.
Parts in this category
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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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TE Connectivity
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2,000
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Price on request
2,000
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24VDC | 3PST-NO (DM) (3 Form X) | 30 A | - | Chassis Mount | 18 VDC | - | -55°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
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Siemens
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1,800
|
Price on request
1,800
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24 ~ 240VAC/DC | 3PDT (3 Form C) | 5 A | Auxiliary Contacts | Chassis Mount, DIN Rail | - | - | -40°C ~ 60°C | 300VAC - Max | Spring Terminal | |
TE Connectivity
|
201
|
Price on request
201
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9 ~ 36VDC | SPST-NO (DM) (1 Form X) | 500 A | Economizer, Sealed - Hermetically | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900VDC - Max | Stud, Wire Leads | |
Siemens
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1
|
Price on request
1
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120VAC | 3PST-NO (3 Form A) | 7 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
12VDC | SPST-NO (DM) (1 Form X) | 500 A | Sealed - Hermetically | Chassis Mount | 9 VDC | 2 VDC | -40°C ~ 85°C | 900VDC - Max | Stud, Wire Leads | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
72VDC | SPST-NO (DM) (1 Form X) | 500 A | Sealed - Hermetically | Chassis Mount | 57 VDC | 12 VDC | -40°C ~ 85°C | 900VDC - Max | Stud | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
12VDC | SPST-NO (DM) (1 Form X) | 50 A | Sealed - Hermetically | Chassis Mount | 8 VDC | 1.2 VDC | -40°C ~ 85°C | 900VDC - Max | Stud, Wire Leads | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
12VDC | SPST-NO (DM) (1 Form X) | 500 A | Sealed - Hermetically | Chassis Mount | 9 VDC | 2 VDC | -40°C ~ 85°C | 900VDC - Max | Stud, Wire Leads | |
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 3PST-NO (3 Form A) | - | Auxiliary Contacts | Chassis Mount, DIN Rail | 19.2 VDC | - | -25°C ~ 60°C | - | Spring Terminal | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 4PST-NO (DM) (4 Form X) | 40 A | - | Chassis Mount | 18 VDC | - | -55°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 3PST-NO (3 Form A) | 32 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 19.2 VDC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
|
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 3PST-NO (3 Form A) | 32 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 19.2 VDC | - | -25°C ~ 60°C | 690VAC - Max | Spring Terminal | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | SPST-NO (DM) (1 Form X) | 600 A | Sealed - Hermetically | Chassis Mount | 16 VDC | 10 VDC | -55°C ~ 85°C | 900VDC - Max | Screw Terminal, Wire Leads | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
9 ~ 28VDC | SPST-NC (DB) (1 Form Y) | 500 A | Economizer, Sealed - Hermetically | Chassis Mount | 9.6 VDC | 4 VDC | -40°C ~ 85°C | 900VDC - Max | Stud, Wire Leads | |
Finder
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VAC/DC | DPST-NO/NC (1 Form A, 1 Form B) | 25 A | Lighted Indicator, Mechanical Indicator | DIN Rail | 19.2 VAC/DC | 2.4 VAC/DC | -20°C ~ 50°C | 250VAC - Nom | Screw Terminal | |
|
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VAC | 3PST-NO (3 Form A) | 32 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 20.4 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
220 ~ 240VAC/DC | 3PST-NO (3 Form A) | 115 A | Auxiliary Contacts | Chassis Mount, DIN Rail | - | - | -25°C ~ 60°C | 1000VAC - Max | Screw Terminal | |
Finder
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
230VAC/DC | DPST-NO (2 Form A) | 25 A | Lighted Indicator, Mechanical Indicator, AUTO-ON-OFF Selector | DIN Rail | 184 VAC/DC | 23 VAC/DC | -20°C ~ 50°C | 250VAC - Nom | Screw Terminal | |
|
Finder
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VAC/DC | 4PST-NO (4 Form A) | 25 A | Lighted Indicator, Mechanical Indicator | DIN Rail | 19.2 VAC/DC | 2.4 VAC/DC | -20°C ~ 50°C | 250VAC - Nom | Screw Terminal | |
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
12VDC | SPST-NO (DM) (1 Form X) | 100 A | - | Chassis Mount | 8 VDC | 1.2 VDC | -40°C ~ 85°C | 750VDC - Nom | Stud, Wire Leads | |
Banner Engineering Corporation
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
120VAC | 4PST-3NO/1NC (3 Form A, 1 Form B) | 10 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | 24 VAC | -40°C ~ 60°C | 690VAC - Max | Screw Terminal | |
|
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
120VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
|
Altech Corporation
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | |
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
9 ~ 36VDC | SPST-NO (DM) (1 Form X) | 150 A | Auxiliary Contacts | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900VDC - Nom | Stud, Wire Leads | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
12 ~ 24VDC | SPST-NO (DM) (1 Form X) | 250 A | - | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900VDC - Nom | Stud, Wire Leads | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
9 ~ 36VDC | SPST-NO (DM) (1 Form X) | 150 A | Auxiliary Contacts | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900VDC - Nom | Stud, Wire Leads | |
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 3PST-NO (3 Form A) | 16 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 19.2 VDC | - | -25°C ~ 60°C | 690VAC - Max | Spring Terminal | |
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
|
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
|
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | SPST-NO (DM) (1 Form X) | 600 A | Sealed - Hermetically | Chassis Mount | 13 VDC | 8 VDC | -40°C ~ 125°C | 1000VDC - Max | Screw Terminal, Wire Leads | |
|
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 3PST-NO (3 Form A) | 38 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 19.2 VDC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
|
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
Carlo Gavazzi
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
220VAC | SPST-NO (1 Form A) | 25 A | - | Chassis Mount | 187 VAC | 44 VAC | -5°C ~ 40°C | 277VAC - Nom | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
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Omron
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VAC | 4PST-2NO/2NC (2 Form A, 2 Form B) | 10 A | - | Chassis Mount, DIN Rail | - | - | -40°C ~ 60°C | 600VAC - Max | Screw Terminal | |
|
Carlo Gavazzi
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
120VAC | SPST-NO (1 Form A) | 25 A | - | Chassis Mount | 102 VAC | 24 VAC | -5°C ~ 40°C | 277VAC - Nom | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
|
Carlo Gavazzi
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
120VAC | SPST-NO (1 Form A) | 32 A | - | Chassis Mount | 102 VAC | 24 VAC | -5°C ~ 40°C | 277VAC - Nom | Screw Terminal, Quick Connect - 0.250" (6.3mm) | |
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
120VAC | 3PST-NO (3 Form A) | 20 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | 36 VAC | -5°C ~ 40°C | 600VAC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
120VAC | 3PST-NO (3 Form A) | 20 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | 36 VAC | -5°C ~ 40°C | 600VAC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
120VAC | 3PST-NO (3 Form A) | 12 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | 36 VAC | -5°C ~ 40°C | 600VAC - Max | Screw Terminal | |
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 3PST-NO (3 Form A) | 20 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 19.2 VDC | 2.4 VDC | -5°C ~ 40°C | 600VAC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 4PST-3NO/1NC (3 Form A, 1 Form B) | - | - | Chassis Mount, DIN Rail | 19.2 VAC | 2.4 VDC | - | - | Screw Terminal | |
|
American Electrical Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
230VAC | 3PST-NO (3 Form A) | 32 A | - | Chassis Mount, DIN Rail | - | - | - | - | Screw Terminal | |
|
American Electrical Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
110VAC | 3PST-NO (3 Form A) | 32 A | - | Chassis Mount, DIN Rail | - | - | - | - | Screw Terminal | |
|
Finder
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
120VAC/DC | DPST-NO (2 Form A) | 25 A | Lighted Indicator, Mechanical Indicator | DIN Rail | 88 VAC/DC | 12 VAC/DC | -20°C ~ 50°C | 250VAC - Nom | Screw Terminal | |
Carlo Gavazzi
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 3PST-NO (3 Form A) | 12 A | Auxiliary Contacts | Chassis Mount, DIN Rail | - | - | - | 690VAC - Max | Screw Terminal | |
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
120VAC | 3PST-NO (3 Form A) | 22 A | Auxiliary Contacts | Chassis Mount, DIN Rail | - | - | -5°C ~ 40°C | 600VAC - Max | Screw Terminal | |
Finder
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
120VAC/DC | DPST-NO/NC (1 Form A, 1 Form B) | 25 A | Lighted Indicator, Mechanical Indicator, AUTO-ON-OFF Selector | DIN Rail | 88 VAC/DC | 12 VAC/DC | -20°C ~ 50°C | 250VAC - Nom | Screw Terminal | |
Finder
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VAC/DC | DPST-NC (2 Form B) | 25 A | Lighted Indicator, Mechanical Indicator, AUTO-ON-OFF Selector | DIN Rail | 19.2 VAC/DC | 2.4 VAC/DC | -20°C ~ 50°C | 250VAC - Nom | Screw Terminal | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | SPST-NO (DM) (1 Form X) | 600 A | Sealed - Hermetically | Chassis Mount | 16 VDC | 10 VDC | -40°C ~ 105°C | 600VDC - Max | Stud, Wire Leads |
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