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 | |
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NTE Electronics
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240VAC | 3PST-NO (3 Form A) | 30 A | - | Chassis Mount | - | - | - | - | - | |
NTE Electronics
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120VAC | 3PST-NO (3 Form A) | 30 A | - | Chassis Mount | - | - | - | - | - | |
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Littelfuse Inc.
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12VDC | SPST-NO (1 Form A) | 200 A | - | Chassis Mount | 8.4 VDC | 1 VDC | -40°C ~ 70°C | 60VDC - Max | Stud | |
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Littelfuse Inc.
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24VDC | SPST-NC (1 Form B) | 200 A | - | Chassis Mount | 15 VDC | 2 VDC | -40°C ~ 85°C | 60VDC - Max | Stud | |
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 | |
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Siemens
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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 | |
Benedict GmbH
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110VAC | 3PST-NO (3 Form A) | 18 A | Auxiliary Contacts | Chassis Mount, DIN Rail | - | - | -40°C ~ 90°C | 600V, 690V | Screw Terminal | |
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Littelfuse Inc.
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60VDC | SPST-NC (1 Form B) | 200 A | - | Chassis Mount | 37 VDC | 5 VDC | -40°C ~ 85°C | 60VDC - Max | Stud | |
NTE Electronics
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480VAC | 3PST-NO (3 Form A) | 30 A | - | Chassis Mount | - | - | - | - | - | |
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Altran Magnetics, LLC
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24VDC | SPST-NO (DM) (1 Form X) | 100 A | Auxiliary Contacts | Chassis Mount | 16 VDC | 2.4 VDC | -40°C ~ 85°C | 750VDC - Max | Stud, Wire Leads | |
c3controls
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120VAC | 3PST-NO (3 Form A) | 40 A | - | Chassis Mount, DIN Rail | - | - | - | 600VAC - Max | Screw Terminal | |
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Littelfuse Inc.
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48VDC | SPST-NC (1 Form B) | 200 A | - | Chassis Mount | 30 VDC | 4 VDC | -40°C ~ 85°C | 60VDC - Max | Stud | |
Littelfuse Inc.
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24VDC | SPST-NO (DM) (1 Form X) | 50 A | Auxiliary Contacts | Chassis Mount | 16 VDC | 2.4 VDC | -40°C ~ 85°C | 900VDC - Nom | Stud, Wire Leads | |
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NTE Electronics
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120VAC | 3PST-NO (DM) (3 Form X) | 25 A | - | Chassis Mount | - | - | - | - | - | |
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Altech Corporation
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208VAC | 3PST-NO (3 Form A) | 22 A | Auxiliary Contacts | Chassis Mount, DIN Rail | - | 100 VAC | -5°C ~ 40°C | 600VAC - Max | Screw Terminal | |
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Carlo Gavazzi
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- | - | - | - | - | - | - | - | - | - | |
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Littelfuse Inc.
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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 | |
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Littelfuse Inc.
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24VDC | SPST-NO (1 Form A) | 400 A | - | Chassis Mount | 16.8 VDC | 2 VDC | -40°C ~ 70°C | 60VDC - Max | Stud | |
Siemens
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24VAC | DPST-NO (2 Form A) | 40 A | Auxiliary Contacts | Chassis Mount | - | - | 70°C | 600VAC - Max | Screw Terminal | |
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Littelfuse Inc.
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12VDC | SPST-NO (1 Form A) | 400 A | - | Chassis Mount | 8.4 VDC | 1 VDC | -40°C ~ 70°C | 60VDC - Max | Stud | |
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Siemens
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110 ~ 120VAC | 3PST-NO (3 Form A) | 30 A | Auxiliary Contacts | Chassis Mount | - | - | 70°C | 600VAC - Max | Screw Terminal | |
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Littelfuse Inc.
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48VDC | SPST-NO (1 Form A) | 400 A | - | Chassis Mount | 33.6 VDC | 4 VDC | -40°C ~ 70°C | 60VDC - Max | Stud | |
NTE Electronics
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24VAC | 3PST-NO (3 Form A) | 40 A | - | Chassis Mount | - | - | - | - | - | |
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NTE Electronics
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120VAC | 3PST-NO (3 Form A) | 40 A | - | Chassis Mount | - | - | - | - | - | |
Siemens
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24VAC | 3PST-NO (3 Form A) | 7 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 20.4 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
Siemens
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110VAC | 3PST-NO (3 Form A) | 7 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 93.5 VAC | - | -25°C ~ 60°C | 690VAC - Max | Spring Terminal | |
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Siemens
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240VAC | 3PST-NO (3 Form A) | 7 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 192 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
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Siemens
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230VAC | 3PST-NO (3 Form A) | 7 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 195.5 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
Benedict GmbH
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24VAC | 4PST-2NO/2NC (2 Form A, 2 Form B) | 10 A | - | Chassis Mount, DIN Rail | - | - | -40°C ~ 90°C | 600V | Screw Terminal | |
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Littelfuse Inc.
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9 ~ 36VDC | SPST-NO (1 Form A) | 250 A | - | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900VDC - Max | Stud, Wire Leads | |
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Littelfuse Inc.
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9 ~ 36VDC | SPST-NO (1 Form A) | 250 A | Auxiliary Contacts | Chassis Mount | 9 VDC | 6 VDC | -40°C ~ 85°C | 900VDC - Max | Stud, Wire Leads | |
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Finder
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120VAC/DC | 4PST-2NO/2NC (2 Form A, 2 Form B) | 63 A | Mechanical Indicator | DIN Rail | 102 VAC/DC | 24 VAC/DC | -15°C ~ 55°C | 400VAC - Nom | Screw Terminal | |
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NTE Electronics
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480VAC | 3PST-NO (3 Form A) | 40 A | - | Chassis Mount | - | - | - | - | - | |
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Siemens
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230VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 195.5 VAC | - | -25°C ~ 60°C | 690VAC - Max | Spring Terminal | |
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Siemens
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240VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 192 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
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Siemens
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240VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 192 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
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Siemens
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230VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 195.5 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
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Siemens
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120VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | - | -25°C ~ 60°C | 690VAC - Max | Spring Terminal | |
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Siemens
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110VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 93.5 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
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Siemens
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120VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
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Siemens
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230VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 195.5 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
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220VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 187 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
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American Zettler
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208 ~ 240VAC | DPST-NO (2 Form A) | 25 A | - | Chassis Mount | - | - | -25°C ~ 70°C | 600VAC - Max | - | |
Siemens
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120VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | - | -25°C ~ 60°C | 690VAC - Max | Spring Terminal | |
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Siemens
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24VAC | 3PST-NO (3 Form A) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 20.4 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
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Siemens
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200VAC | 3PST-NO (3 Form A) | 7 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 170 VAC | - | -25°C ~ 60°C | 690VAC - Max | Screw Terminal | |
NTE Electronics
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240VAC | 3PST-NO (3 Form A) | 40 A | - | Chassis Mount | - | - | - | - | - | |
Siemens
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24 ~ 240VAC/DC | DPDT (2 Form C) | 5 A | Auxiliary Contacts | Chassis Mount, DIN Rail | - | - | -40°C ~ 60°C | 300VAC - Max | Spring Terminal | |
Siemens
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120VAC | 4PST-2NO/2NC (2 Form A, 2 Form B) | 9 A | Auxiliary Contacts | Chassis Mount, DIN Rail | 96 VAC | - | -25°C ~ 60°C | 400VAC - Max | Screw Terminal | |
Littelfuse Inc.
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208 ~ 240VAC | 3PST-NO (3 Form A) | 120 A | - | Chassis Mount | 177 VAC | 40 VAC | -40°C ~ 65°C | 600VAC - Max | Screw Terminal, Quick Connect - 0.250" (6.3mm) |
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