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
  • PESW-B9D45EX-R58

    Weg

    PESW-B9D45EX-R58

    Enclosed Starter, 9 Amp (9A) CWB Contactor, 600V Coil Voltage, Reset Only, 1.2-1.8A Overload Range, Three Phase, NEMA 4X, Non-Metallic, Non-Reversing, Non-Combination Across the Line Starter, M04 Box Dimensions: 9.5 x 5.5 x 5.0" (HWD)

  • ESWE-B9V24KX-D08

    Weg

    ESWE-B9V24KX-D08

    Enclosed Starter for 3/4hp@200V, 1hp@230V, 2hp@460V, 3hp@575V Maximum hp 3-Phase Motor, 9 Amp CWB Contactor, 208-240VAC Coil Voltage without CPT, 60Hz, 2.5 - 4.0 Amp MPW40 Overload Relay

  • ESWE-B9D39KX-D09

    Weg

    ESWE-B9D39KX-D09

    Enclosed Starter for 1-1/2hp@200V, 1-1/2hp@230V, 3hp@460V, 5hp@575V Maximum hp 3-Phase Motor, 9 Amp CWB Contactor, 480VAC Coil Voltage without CPT, 50/60Hz, 4.0 - 6.3 Amp MPW40 Overload Relay

  • ESWE-B9D39KX-D08

    Weg

    ESWE-B9D39KX-D08

    Enclosed Starter for 3/4hp@200V, 1hp@230V, 2hp@460V, 3hp@575V Maximum hp 3-Phase Motor, 9 Amp CWB Contactor, 480VAC Coil Voltage without CPT, 50/60Hz, 2.5 - 4.0 Amp MPW40 Overload Relay

  • ESWE-B9D39KX-D07

    Weg

    ESWE-B9D39KX-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, 480VAC Coil Voltage without CPT, 50/60Hz, 1.6 - 2.5 Amp MPW40 Overload Relay

  • ESWE-B9D15KX-D09

    Weg

    ESWE-B9D15KX-D09

    Enclosed Starter for 1-1/2hp@200V, 1-1/2hp@230V, 3hp@460V, 5hp@575V Maximum hp 3-Phase Motor, 9 Amp CWB Contactor, 120VAC Coil Voltage without CPT, 50/60Hz, 4.0 - 6.3 Amp MPW40 Overload Relay

  • ESWE-B9D15KX-D08

    Weg

    ESWE-B9D15KX-D08

    Enclosed Starter for 3/4hp@200V, 1hp@230V, 2hp@460V, 3hp@575V Maximum hp 3-Phase Motor, 9 Amp CWB Contactor, 120VAC Coil Voltage without CPT, 50/60Hz, 2.5 - 4.0 Amp MPW40 Overload Relay

  • ESWF-9T02N4-D08

    Weg

    ESWF-9T02N4-D08

    Combination Motor Starter, 0.75hp/200V, 1hp/230V, 2hp/460V, 3hp/575V, 240VAC Primary|120VAC Secondary, 2.5-4.0A Overload Range, Wall Mount, Type 4/12 Metal Enclosure, Hand/OFF/Auto Selector Switch, Circuit Breaker Rotary Handle Disconnect

  • ESWF-9V24N4-D08

    Weg

    ESWF-9V24N4-D08

    Combination Motor Starter, 0.75/200V, 1hp/230V, 2hp/460V, 3hp/575V, 208-240VAC Coil Voltage, 2.5-4.0A O/L Range, Wall Mount, Type 4/12 Metal Enclosure, HOA-Start/Stop/Reset, Circuit Breaker Rotary Handle Disconnect, FVNR

  • PESW-B9V24AX-R58

    Weg

    PESW-B9V24AX-R58

    Enclosed Starter, 0.75hp@230V / 1.5hp@460V / 2hp@575V, 9A, 208-240V Coil, Start / Stop+Reset, 4X 1.8-2.8A Overload Range, 3 Phase, Non-Metallic Enclosure, NEMA 4X, Full Voltage, Non-Reversing, Non-Combination

  • Available Now!
    PESWS-B9V24AX-RM62
    Available Now!

    Weg

    PESWS-B9V24AX-RM62

    Enclosed Starter, 0.33hp@115V / 1hp@230V, 9A, 208-240V Coil, Start / Stop+Reset, 5.6-8A Overload Range, Single Phase, Non-Metallic Enclosure, NEMA 4X, Full Voltage, Non-Reversing, Non-Combination

  • PESWS-B9D15EX-RM62

    Weg

    PESWS-B9D15EX-RM62

    Enclosed Starter, 0.33hp@115V / 1hp@230V, 9A, 120V Coil, Reset Only, 5.6-8A Overload Range, Single Phase, Non-Metallic Enclosure, NEMA 4X, Full Voltage, Non-Reversing, Non-Combination

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