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Contactors (Electromechanical)

Contactors (Electromechanical) facilitate the control of electrical circuits by opening and closing contacts in response to a coil voltage. Important attributes include Coil Voltage, Contact Form, and Contact Rating (Current). These components are essential for applications such as switching and control panels.

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21 manufacturers
3 distributors
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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
3RH22624AM20
3RH22624AM20
Siemens
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 208VAC 8PST-6NO/2NC (6 Form A, 2 Form B) 10 A Auxiliary Contacts Chassis Mount, DIN Rail 176.8 VAC - -25°C ~ 60°C 690VAC - Max Screw Terminal
3RH22444AW20
3RH22444AW20
Download Datasheet for 3RH22444AW20
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 480VAC 8PST-4NO/4NC (4 Form A, 4 Form B) 10 A Auxiliary Contacts Chassis Mount, DIN Rail 408 VAC - -25°C ~ 60°C 690VAC - Max Screw Terminal
3RH22444AM20
3RH22444AM20
Download Datasheet for 3RH22444AM20
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 208VAC 8PST-4NO/4NC (4 Form A, 4 Form B) 10 A Auxiliary Contacts Chassis Mount, DIN Rail 176.8 VAC - -25°C ~ 60°C 690VAC - Max Screw Terminal
A16PC3-40A00-DC24V
A16PC3-40A00-DC24V
Altech Corporation
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A16C-1810-T6
A16C-1810-T6
Altech Corporation
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3RT20172BB443MA0
3RT20172BB443MA0
Download Datasheet for 3RT20172BB443MA0
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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
CC40/4SD24
CC40/4SD24
Carlo Gavazzi
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 24VDC 4PST-NO (4 Form A) 40 A Auxiliary Contacts Chassis Mount, DIN Rail 16.8 VDC 2.4 VDC -5°C ~ 60°C 690VAC - Max Screw Terminal
GX11KBC
GX11KBC
SENSATA
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 120VAC SPST-NO (DM) (1 Form X) 150 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 80 VAC 4.5 VAC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX21KAC
GX21KAC
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 120VAC SPST-NO (DM) (1 Form X) 150 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 80 VAC 4.5 VAC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12CCC
GX12CCC
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 24VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 16 VDC 0.5 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX11KAC
GX11KAC
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 120VAC SPST-NO (DM) (1 Form X) 150 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 80 VAC 4.5 VAC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX21LAB
GX21LAB
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 240VAC SPST-NO (DM) (1 Form X) 150 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 160 VAC 9 VAC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12JCB
GX12JCB
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 120VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 72 VDC 4.5 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX11KBB
GX11KBB
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 120VAC SPST-NO (DM) (1 Form X) 150 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 80 VAC 4.5 VAC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX11KAB
GX11KAB
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 120VAC SPST-NO (DM) (1 Form X) 150 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 80 VAC 4.5 VAC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX21LBC
GX21LBC
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 240VAC SPST-NO (DM) (1 Form X) 150 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 160 VAC 9 VAC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12JBC
GX12JBC
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 120VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 72 VDC 4.5 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
A16C-2510-B7
A16C-2510-B7
Altech Corporation
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MX54BD
MX54BD
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 12VDC SPST-NO (1 Form A) 400 A Sealed - Hermetically Chassis Mount 8 VDC 0.5 VDC -55°C ~ 100°C - Stud
MX12KC
MX12KC
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 120VAC SPST-NO (1 Form A) 200 A Sealed - Hermetically Chassis Mount 80 VAC 4.5 VAC -55°C ~ 100°C - Stud, Wire Leads
GX11LAB
GX11LAB
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 240VAC SPST-NO (DM) (1 Form X) 150 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 160 VAC 9 VAC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
MX54CD
MX54CD
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 24VDC SPST-NO (1 Form A) 400 A Sealed - Hermetically Chassis Mount 16 VDC 2 VDC -55°C ~ 100°C - Stud
GX11LBC
GX11LBC
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 240VAC SPST-NO (DM) (1 Form X) 150 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 160 VAC 9 VAC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX21KAB
GX21KAB
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 120VAC SPST-NO (DM) (1 Form X) 150 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 80 VAC 4.5 VAC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12CBC
GX12CBC
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 24VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 16 VDC 0.5 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12BBC
GX12BBC
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 12VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 8 VDC 0.5 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12HCC
GX12HCC
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 72VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 46 VDC 2.7 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12BBB
GX12BBB
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 12VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 8 VDC 0.5 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12JBB
GX12JBB
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 120VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 72 VDC 4.5 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12FBB
GX12FBB
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 48VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 28 VDC 1.8 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX21LBB
GX21LBB
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 240VAC SPST-NO (DM) (1 Form X) 150 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 160 VAC 9 VAC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12HBB
GX12HBB
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 72VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 46 VDC 2.7 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12FCC
GX12FCC
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 48VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 28 VDC 1.8 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12CBB
GX12CBB
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 24VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 16 VDC 0.5 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX21LAC
GX21LAC
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 240VAC SPST-NO (DM) (1 Form X) 150 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 160 VAC 9 VAC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12BCB
GX12BCB
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 12VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 8 VDC 0.5 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX12HCB
GX12HCB
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 72VDC SPST-NO (DM) (1 Form X) 225 A Auxiliary Contacts, Sealed - Hermetically Chassis Mount 46 VDC 2.7 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GV200CB-1
GV200CB-1
SENSATA
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 24VDC SPST-NO (DM) (1 Form X) 500 A Sealed - Hermetically Chassis Mount 16 VDC 2 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GV200BB-1
GV200BB-1
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 12VDC SPST-NO (DM) (1 Form X) 500 A Sealed - Hermetically Chassis Mount 8 VDC 0.5 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GV200FA-1
GV200FA-1
SENSATA
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 48VDC SPST-NO (DM) (1 Form X) 500 A Sealed - Hermetically Chassis Mount 40 VDC 4 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX23BA
GX23BA
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 12VDC SPST-NO (DM) (1 Form X) 350 A Sealed - Hermetically Chassis Mount 8 VDC 0.5 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
MX11BC
MX11BC
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 12VDC SPST-NO (1 Form A) 150 A Sealed - Hermetically Chassis Mount 8 VDC 0.5 VDC -55°C ~ 100°C - Stud, Wire Leads
MX11CC
MX11CC
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 24VDC SPST-NO (1 Form A) 150 A Sealed - Hermetically Chassis Mount 16 VDC 0.5 VDC -55°C ~ 100°C - Stud, Wire Leads
GX32LD
GX32LD
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 240VAC SPST-NO (DM) (1 Form X) 150 A Sealed - Hermetically Chassis Mount 160 VAC 9 VAC -55°C ~ 85°C 800VDC - Max Stud
GX12TA
GX12TA
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 24VDC SPST-NO (DM) (1 Form X) 225 A Sealed - Hermetically Chassis Mount 15 VDC 1.5 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
MX21CC
MX21CC
SENSATA
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 24VDC SPST-NO (1 Form A) 150 A Sealed - Hermetically Chassis Mount 16 VDC 0.5 VDC -55°C ~ 100°C - Stud, Wire Leads
GX12SA
GX12SA
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 12VDC SPST-NO (DM) (1 Form X) 225 A Sealed - Hermetically Chassis Mount 9 VDC 1 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
GX23FA
GX23FA
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 48VDC SPST-NO (DM) (1 Form X) 350 A Sealed - Hermetically Chassis Mount 40 VDC 4 VDC -55°C ~ 85°C 800VDC - Max Stud, Wire Leads
3RT23252AC20
3RT23252AC20
Download Datasheet for 3RT23252AC20
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 24VAC 4PST-NO (4 Form A) 30 A Auxiliary Contacts Chassis Mount, DIN Rail 20.4 VAC - -25°C ~ 60°C 690VAC - Max Screw Terminal
CON-3/120/90
CON-3/120/90
Littelfuse Inc.
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 120VAC 3PST-NO (3 Form A) 90 A - Chassis Mount 88 VAC 20 VAC -40°C ~ 65°C 600VAC - Max Screw Terminal, Quick Connect - 0.250" (6.3mm)
Showing 2251-2300 of 11,071 products

About Contactors (Electromechanical)

Contactors (Electromechanical) are essential components used in various electrical applications, particularly in switching and control panels. These devices are designed to manage high current loads and are crucial for the reliable operation of electrical systems.

When sourcing Contactors (Electromechanical), it is important to consider key specifications such as Coil Voltage, Contact Form, and Contact Rating (Current). These attributes determine the operational capabilities and compatibility of the contactors with your existing systems.

Applications for Contactors (Electromechanical) include new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation and qualification. Understanding the specific requirements of your application will help you make informed decisions during the procurement process.

Buyers should prioritize critical specifications and validate lifecycle status before submitting RFQs. It is also advisable to confirm mechanical and electrical compatibility with existing design constraints to minimize sourcing risks. Utilizing parametric filtering can streamline the selection process, allowing for a more efficient comparison of options.

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