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Westinghouse MA3500S - Molded Case 500A 600V 3-Pole Breaker

Westinghouse
Price
Save $-1,491.16
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The Westinghouse MA3500S is a 3-pole molded case circuit breaker designed to provide LI (Long-Time and Instantaneous) protection for electrical systems. It is rated for 500A at 600V AC, with an interrupting capacity of 30kA at 480V, and utilizes a thermal magnetic trip mechanism for reliable overcurrent protection. This bolt-on unit weighs 54 lb and is constructed for robust industrial environments, operating on a 3-phase system. The breaker complies with industry standards for molded case breakers, making it suitable for protecting feeders and branch circuits in commercial and industrial power distribution panels.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 500A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 30kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 54 lb
  • Family: MA Series