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Westinghouse MDL3700 - Molded Case Circuit Breaker 700A 600V 3P

Eaton
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Westinghouse MDL3700 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 700A current rating and a 600V voltage rating, housed within a compact M-frame construction measuring 18.25" x 8" x 10.75" (L x H x W) and weighing 31.08 lb. This UL-listed breaker utilizes a thermal-magnetic trip unit with long-time and instantaneous (LI) functions and offers a 50kA interrupting capacity at 480V, ensuring compliance with industry safety standards for feeder and branch circuit applications where robust protection for conductors from 1 AWG to 500 kcmil is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection with Long-Time and Instantaneous (LI) Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 700A
  • Dimensions: 18.25 in (Length/Depth) x 8 in (Height) x 10.75 in (Width)
  • Standards: UL Listed
  • Applications: Industrial Feeder and Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Poles: 3
  • AIC Rating: 50kA @ 480V
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: M Frame
  • Wire Size: 1 AWG to 500 kcmil (Aluminum/Copper)
  • Certification: UL Listed
  • Country of Origin: United States
  • Family: Series C


Product Identification
  • UPC: 782114585993
  • GTIN: 00782114585993