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Westinghouse MD3700W - Molded Case 700A 3-Pole Thermal Magnetic

Westinghouse
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Westinghouse MD3700W Circuit Breaker - Molded Case 700A 3-Pole Thermal Magnetic The Westinghouse MD3700W is a molded case circuit breaker from the Series C family, designed to provide overcurrent protection through long-time and instantaneous (LI) trip functions. This 3-pole, 700A rated device operates at a maximum voltage of 600V and delivers an interrupting capacity of 50kA at 480V, utilizing thermal magnetic protection for reliable fault interruption. The unit features a bolt-on connection style, weighs 33 lb, and is constructed for robust industrial environments. It complies with applicable industry standards for molded case circuit breakers, ensuring dependable performance in demanding applications. Typical uses include protection of feeders, motors, and distribution panels in commercial and industrial power systems.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 700A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 50kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Family: Series C
  • Weight: 33 lb
  • Protection: Thermal Magnetic
  • Item Subcategory: Molded Case
  • Type: MD


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