LS Electric Motor Contactors

MC series contactors with matching MT overload relays. Size by horsepower, voltage and coil, or send us your motor nameplate.

MC Series Contactors

31 models

MT Overload Relays

23 matching overloads

All Contactors & Overloads

LS Electric and Eaton
Sizing guide

Pick an MC contactor in four steps

1
Horsepower

Start with the motor’s rated horsepower from the nameplate.

2
Line voltage

Note the supply voltage feeding the motor, since contactor ratings change with voltage.

3
Full-load amps (FLA)
FLA from the nameplate confirms the contactor rating and sets the overload range.
4
Coil voltage
Match the coil to your control circuit voltage.

Shop LS MC Contactors

LS contactor FAQs

Before you order.

Motor horsepower, line voltage, full-load amps and your control (coil) voltage.

The RCX1 version has no display, which lowers the cost when an operator display isn’t needed. [Confirm with Eaton data before publishing.

Base units are offered for 12–24VDC, 24VAC/DC and 100–240VAC. Match the CPU and any expansion modules to your supply.

The easyE4 manual is on our Manuals & Downloads page, alongside other Eaton and Watlow documentation.

Yes. Send your input/output count, supply voltage and communication needs and an application engineer will recommend a configuration.

Replacing another brand?

Send the old part number and motor nameplate. We'll suggest an LS equivalent.

1.800.472.8812

Talk to a Seagate application engineer

Related motor control

Disconnect Switches

Main breakers and disconnects for the motor branch circuit.

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