WEG CWC Overload Relays

19 products

  • Weg RW17 thermal overload

    WEG WEG RW17-1D3-C063 3 Pole Overload Relay 0.40-0.63 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC07, CWC9, CWC12, CWC16, CWCA0 contactors Current Setting Range: 0.40-0.63 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-1D3-D004 3 Pole Overload Relay 0.28-0.40 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC07, CWC9, CWC12, CWC16, CWCA0 contactors Current Setting Range: 0.28-0.40 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-1D3-D008 3 Pole Overload Relay 0.56-0.80 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC07, CWC9, CWC12, CWC16, CWCA0 contactors Current Setting Range: 0.56-0.80 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-1D3-D012 3 Pole Overload Relay 0.80-1.20 Amp

    Delivery within 48 hours, pay afterwards

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC07, CWC9, CWC12, CWC16, CWCA0 contactors Current Setting Range: 0.80-1.20 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

    Delivery within 48 hours, pay afterwards

    $27.47

  • Weg RW17 thermal overload

    WEG WEG RW17-1D3-D018 3 Pole Overload Relay 1.20-1.80 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC07, CWC9, CWC12, CWC16, CWCA0 contactors Current Setting Range: 1.20-1.80 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-1D3-D028 3 Pole Overload Relay 1.80-2.80 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC07, CWC9, CWC12, CWC16, CWCA0 contactors Current Setting Range: 1.80-2.80 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-1D3-D063 3 Pole Overload Relay 4.00-6.30 Amp

    Delivery within 48 hours, pay afterwards

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC07, CWC9, CWC12, CWC16, CWCA0 contactors Current Setting Range: 4.00-6.30 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

    Delivery within 48 hours, pay afterwards

    $27.47

  • Weg RW17 thermal overload

    WEG WEG RW17-1D3-D125 3 Pole Overload Relay 8.00-12.5 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC07, CWC9, CWC12, CWC16, CWCA0 contactors Current Setting Range: 8.00-12.5 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-1D3-U004 3 Pole Overload Relay 2.50-4.00 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC07, CWC9, CWC12, CWC16, CWCA0 contactors Current Setting Range: 2.50-4.00 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-1D3-U008 3 Pole Overload Relay 5.60-8.00 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC07, CWC9, CWC12, CWC16, CWCA0 contactors Current Setting Range: 5.60-8.00 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-1D3-U010 3 Pole Overload Relay 7.00-10.0 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC07, CWC9, CWC12, CWC16, CWCA0 contactors Current Setting Range: 7.00-10.0 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-1D3-U015 3 Pole Overload Relay 10.0-15.0 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC07, CWC9, CWC12, CWC16, CWCA0 contactors Current Setting Range: 10.0-15.0 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-1D3-U017 3 Pole Overload Relay 11.0-17.0 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC07, CWC9, CWC12, CWC16, CWCA0 contactors Current Setting Range: 11.0-17.0 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-2D3-D125 3 Pole Overload Relay 8.00-12.5 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC25 contactors Current Setting Range: 8.00-12.5 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-2D3-U010 3 Pole Overload Relay 7.00-10.0 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC25 contactors Current Setting Range: 7.00-10.0 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-2D3-U015 3 Pole Overload Relay 10.0-15.0 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC25 contactors Current Setting Range: 10.0-15.0 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-2D3-U017 3 Pole Overload Relay 11.0-17.0 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC25 contactors Current Setting Range: 11.0-17.0 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

  • Weg RW17 thermal overload

    WEG WEG RW17-2D3-U023 3 Pole Overload Relay 15.0-23.0 Amp

    Delivery within 48 hours, pay afterwards

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC25 contactors Current Setting Range: 15.0-23.0 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

    Delivery within 48 hours, pay afterwards

    $27.47

  • Weg RW17 thermal overload

    WEG WEG RW17-2D3-U032 3 Pole Overload Relay 22.0-32.0 Amp

    Weg RW series of thermal overload relays are Class 10 overloads designed to protect motors from damage due to overloads, phase loss, and current unbalance. Available in a wide range of current settings. Many accessories are available, including stand-alone mounting brackets, connector links, and more. Specs Direct mounting to WEG CWC25 contactors Current Setting Range: 22.0-32.0 Amps Number of power poles: 3 Auxiliary Contacts: 1 N.O., 1 N.C, isolated Features Overload, phase-loss and current unbalance protection Class 10 Trip Characteristics Isolated NO and NC auxiliary contacts Manual/Auto/Remote RESET button Direct mounting below Weg contactors Stand-Alone accessory allows mounting anywhere Selectable Auto or Manual Reset Documentation Weg Thermal Overload Flyer Weg Overload Relay Catalog Accessories CSW-BHF437: Overload Relay Reset Button with adjustable shaft

The WEG CWC series of overload relays are designed to attach directly below a WEG CWC contactor.  They can also be used on any contactor using the stand-alone accessory.

Overload relays work together with a contactor to protect electric motors from a variety of fault conditions.  To read more about how overloads operate and protect motors, see Overload Relay Protection.

© 2026 Caldwell Electric, Powered by Shopify

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Login

Forgot your password?

Don't have an account yet?
Create account