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Westinghouse MCG3700 - 700A 3-Pole Molded Case Breaker

Westinghouse
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The Westinghouse MCG3700 is a three-phase, 700A molded case circuit breaker from the SELTRONIC family, designed to provide solid-state protection for industrial power distribution systems. It is rated for 600V AC and features LSG (Long-Time, Short-Time, and Ground Fault) protection functions, with an AIC rating of 30kA at 480V. This 38 lb unit utilizes a bolt-on connection and a three-pole configuration, housed in a robust molded case for durability. The breaker meets industry standards for overcurrent and ground fault protection in commercial and industrial environments. Typical applications include main switchboards, distribution panels, and heavy machinery requiring precise, adjustable protection settings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Protection
  • Voltage Rating: 600V AC
  • Current Rating: 700A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LSG (Long-Time, Short-Time, Ground Fault)
  • AIC Rating: 30kA@480V
  • Weight: 38 lb
  • Family: SELTRONIC
  • Type: MCG