Contactors, Starters, Overload Relays

A motor starter is a contactor plus an overload relay; without an overload it is just a contactor.

A motor starter starts and stops a connected motor load and will provide protection in case of a sudden loss of power or if the motor overloads. A contactor is similar to a relay (but can handle larger amounts of electrical power and handle higher voltage loads) and is used for switching current on and off in a circuit. Contactors are used to control electrical loads and motors without providing overload protection.

a.k.a. motor starter, IEC contactor, dp contactor, thermal overload relay, motor protectors

Style:
Product Price Rating Action
  • ESWE-B9D15KX-D07

    Weg

    ESWE-B9D15KX-D07

    Enclosed Starter for 1/2hp@200V, 1/2hp@230V, 1-1/2hp@460V, 1-1/2hp@575V Maximum hp 3-Phase Motor, 9 Amp CWB Contactor, 120VAC Coil Voltage without CPT, 50/60Hz, 1.6 - 2.5 Amp MPW40 Overload Relay

  • ESWE-B9D39KX-D05

    Weg

    ESWE-B9D39KX-D05

    Enclosed Starter for 1/2hp@460V, 1/2hp@575V Maximum hp 3-Phase Motor, 9 Amp CWB Contactor, 480VAC Coil Voltage without CPT, 50/60Hz, 0.63 - 1.0 Amp MPW40 Overload Relay

  • ESWE-B9D15KX-D05

    Weg

    ESWE-B9D15KX-D05

    Enclosed Starter for 1/2hp@460V, 1/2hp@575V Maximum hp 3-Phase Motor, 9 Amp CWB Contactor, 120VAC Coil Voltage without CPT, 50/60Hz, 0.63 - 1.0 Amp MPW40 Overload Relay

A motor starter is a contactor plus an overload relay; without an overload it is just a contactor.

A motor starter starts and stops a connected motor load and will provide protection in case of a sudden loss of power or if the motor overloads. A contactor is similar to a relay (but can handle larger amounts of electrical power and handle higher voltage loads) and is used for switching current on and off in a circuit. Contactors are used to control electrical loads and motors without providing overload protection.

a.k.a. motor starter, IEC contactor, dp contactor, thermal overload relay, motor protectors