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Westinghouse HFB3050V - MCCB 50A 3-Pole 600V

Westinghouse
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Westinghouse HFB3050V is a molded case circuit breaker from the MARK 75 family, designed to provide LI (Long-Time and Instantaneous) protection for electrical systems. This three-pole breaker is rated for 600V AC and 50 Amps, with an interrupting capacity of 25kA at 480V. It features a bolt-on connection style, weighs 11 lb, and utilizes thermal magnetic protection for reliable overcurrent tripping. The breaker is built for three-phase power systems and meets industry standards for robust industrial use. It is commonly applied in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Westinghouse
  • Model: HFB3050V
  • Family: MARK 75
  • Type: HFB
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 50A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 25kA@480V
  • Weight: 11 lb
  • Application: Industrial panelboards, switchboards, motor control centers