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WEG RW407-1D3-U600 - Thermal Overload Relay (400-600A)

WEG
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WEG RW407-1D3-U600 is a thermal overload relay designed for protecting three-phase AC motors from overcurrent conditions. It features a robust thermal sensing mechanism with an adjustable current range from 400 to 600 amps, housed in a durable construction with a weight of 9.25 lb. This relay is engineered for reliable operation in ambient temperatures from -25 to 70 °C and complies with major international standards including IEC, cUL, and CE. It is typically applied in demanding industrial environments such as heavy machinery, pumps, and conveyor systems to ensure motor longevity and system safety.

Key Features & Specifications
  • Type: Thermal overload relay, RW type from CWM Series
  • Voltage Rating: For use in three-phase AC motor circuits
  • Current Rating: Adjustable, 400 - 600 A
  • Relay Style: Thermal
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Certification: IEC, CE, IRAM, BV, NOM ANCE, RCC, PCT, cUL, UL
  • Weight: 9.25 lb
  • Applications: Protection for industrial motors in pumps, fans, compressors, and conveyors