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Westinghouse PB31600T - Thermal Magnetic Circuit Breaker 1600A 600V

Westinghouse
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Westinghouse PB31600T is a 3-pole thermal magnetic circuit breaker designed for overcurrent protection in industrial and commercial power distribution systems. It is rated for 1600 amperes at 600 volts AC, with a PB frame size and a bolt-on mounting configuration. The unit weighs 33 lb and features an LI (Long-Time and Instantaneous) trip function for coordinated protection. It is UL Listed and fits the PB 2500A molded case circuit breaker frame, offering a 100kA interrupting rating at 480V for robust fault handling.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Type: PB
  • Family: PB Series
  • Item Subcategory: Trip Units & Programmers
  • Poles: 3
  • Amperage: 1600A
  • Voltage: 600VAC
  • Frame Type: PB
  • Frame Size: 1600
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Mounting Type: Bolt-On
  • Interrupt Rating: 100kAIC @ 480V
  • Series/Frame: PB 2500A Frame
  • Certifications: UL Listed
  • Weight: 33 lb