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Cutler-Hammer PB31800T - 3-Pole Thermal-Magnetic Breaker (1800A, 600V)

Cutler Hammer
Price
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The Cutler-Hammer PB31800T is a three-pole, fixed thermal-magnetic circuit breaker designed to provide reliable overcurrent and short-circuit protection for industrial power distribution systems operating at up to 600V AC. It features a fixed 1800A current rating and utilizes a long-time and instantaneous (LI) trip function within its 1800A frame for coordinated system protection. This 33 lb unit is engineered for direct compatibility with PB-series panelboards and switchboards, adhering to rigorous industry standards for safety and performance in demanding environments such as manufacturing facilities and data centers.

Key Features & Specifications
  • Type: Fixed Thermal-Magnetic Circuit Breaker, PB Series
  • Voltage Rating: 600V AC
  • Current Rating: 1800A Fixed
  • Frame Size: 1800A
  • Poles: 3
  • Protection: Thermal-Magnetic with Long-Time and Instantaneous (LI) Trip Functions
  • Compatible Frames: PB Series
  • Weight: 33 lb