WEG RW Series Thermal Overload Relays


The WEG RW Series offers bi-metallic thermal overload relays designed to protect motors against overloads and phase failures. With adjustable settings, multiple reset options, and a full range of accessories, these relays provide reliable and customizable protection for industrial applications.

Key Points

  • Bi-metallic technology ensures reliable motor protection in case of overload or phase failure
  • Direct mounting on WEG contactors up to 105A; separate mounting from 112A to 800A
  • Multifunction RESET/TEST button with four operating modes: Automatic, Auto/Test, Manual/Test, Manual
  • Altitude and temperature derating ensures reliable performance in varying installation conditions
  • Available in 2-pole (up to 80A) and 3-pole (up to 840A) versions
  • Features include trip class 10, adjustable current settings, and ambient temperature compensation
  • Accessories include panel mounting brackets, external reset pushbuttons, connector links, and spare lugs