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
|
2,000
|
Price on request
2,000
|
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) | |
Siemens
|
1,800
|
Price on request
1,800
|
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
|
9 ~ 36 VDC | SPST-NO (DM) (1 Form X) | 500 A | Economizer, Sealed - Hermetically | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900 VDC - Max | Stud, Wire Leads | |
Siemens
|
1
|
Price on request
1
|
120 VAC | 3PST-NO | 7 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | - | -25°C ~ 60°C | 690 VAC | Screw Terminal | |
|
Omron
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 4PST-3NO/1NC (3 Form A, 1 Form B) | 10 A | Diode | Chassis Mount, DIN Rail | - | - | -40°C ~ 60°C | 600VAC - Max | Screw Terminal | |
|
Omron
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 4PST-NO (4 Form A) | 10 A | Diode | Chassis Mount, DIN Rail | - | - | -40°C ~ 60°C | 600VAC - Max | Screw Terminal | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | SPST-NO (DM) (1 Form X) | 100 A | Auxiliary Contacts | Chassis Mount | 16 VDC | 2.4 VDC | -40°C ~ 85°C | 750VDC - Nom | Stud, Wire Leads | |
Omron
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
|
Altran Magnetics, LLC
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
12 ~ 24VDC | SPST-NO (DM) (1 Form X) | 500 A | Auxiliary Contacts | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900VDC - Max | 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 | Auxiliary Contacts | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900VDC - Nom | Stud, Wire Leads | |
Omron
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
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 | |
|
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 | - | Screw Terminal | |
|
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
120VAC | 3PST-NO (3 Form A) | 16 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
|
Altran Magnetics, LLC
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
12 ~ 24VDC | SPST-NO (DM) (1 Form X) | 500 A | - | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900VDC - Max | Stud, Wire Leads | |
|
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
|
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VAC | 3PST-NO (3 Form A) | 16 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 20.4 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
Carlo Gavazzi
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 3PST-NO (3 Form A) | 40 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 16.8 VDC | 2.4 VDC | -5°C ~ 60°C | 690VAC - Max | Screw Terminal | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
48VDC | SPST-NO (DM) (1 Form X) | 500 A | Sealed - Hermetically | Chassis Mount | 38 VDC | 7 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) | 100 A | Sealed - Hermetically | Chassis Mount | 8 VDC | 1.2 VDC | -40°C ~ 85°C | 900VDC - Max | Stud | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | SPST-NO (DM) (1 Form X) | 500 A | Sealed - Hermetically | Chassis Mount | 19 VDC | 5 VDC | -40°C ~ 85°C | 900VDC - Max | Stud | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | SPST-NO (DM) (1 Form X) | 100 A | Sealed - Hermetically | Chassis Mount | 16 VDC | 2.4 VDC | -40°C ~ 85°C | 900VDC - Max | Stud | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | SPST-NO (DM) (1 Form X) | 500 A | Sealed - Hermetically | Chassis Mount | 19 VDC | 5 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 | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | SPST-NO (DM) (1 Form X) | 500 A | Sealed - Hermetically | Chassis Mount | 19 VDC | 5 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) | 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 |
12VDC | SPST-NO (DM) (1 Form X) | 500 A | Sealed - Hermetically | Chassis Mount | 9 VDC | 2 VDC | -40°C ~ 85°C | 900VDC - Max | Stud | |
|
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 | - | Screw Terminal | |
|
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
120VAC | 3PST-NO (3 Form A) | 25 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 4PST-NO (4 Form A) | 20 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) | 12 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) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 19.2 VDC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
American Electrical Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 3PST-NO (3 Form A) | 100 A | - | Chassis Mount, DIN Rail | - | - | - | - | Screw Terminal | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
12VDC | SPST-NO (1 Form A) | 50 A | - | Chassis Mount | 8.4 VDC | 1 VDC | -40°C ~ 70°C | 60VDC - Max | Stud | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
32 ~ 95VDC | SPST-NO (DM) (1 Form X) | 500 A | Requires External Economizer, Sealed - Hermetically | Chassis Mount | 32 VDC | 18 VDC | -40°C ~ 85°C | 900VDC - 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) | 500 A | Sealed - Hermetically | Chassis Mount | 19 VDC | 5 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) | 17 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 19.2 VDC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
|
Altran Magnetics, LLC
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
12VDC | SPST-NO (DM) (1 Form X) | 350 A | - | Chassis Mount | 10 VDC | 4 VDC | -40°C ~ 85°C | 1.8kVDC - Max | Stud, Connector | |
|
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
120VAC | 3PST-NO (3 Form A) | 32 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
NTE Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 3PST-NO (DM) (3 Form X) x 2 | 15 A | - | Chassis Mount | - | - | - | - | - | |
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 | Screw Terminal | |
|
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
24VDC | 3PST-NO (3 Form A) | 25 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 19.2 VDC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
12 ~ 24VDC | SPST-NO (DM) (1 Form X) | 250 A | Economizer, Sealed - Hermetically | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900VDC - Max | Stud, Wire Leads | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 | |
|
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
9 ~ 36VDC | SPST-NO (DM) (1 Form X) | 500 A | Sealed - Hermetically | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900VDC - Max | Stud, Wire Leads with Connector | |
|
Siemens
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
32 ~ 95VDC | SPST-NO (DM) (1 Form X) | 500 A | Sealed - Hermetically | Chassis Mount | 32 VDC | 18 VDC | -40°C ~ 85°C | 900VDC - Max | Stud, Wire Leads | |
TE Connectivity
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
36VDC | SPST-NO (DM) (1 Form X) | 100 A | Sealed - Hermetically | Chassis Mount | 9 VDC | 8 VDC | -40°C ~ 85°C | 600VDC - Max | Stud | |
|
Littelfuse Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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 |
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