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Westinghouse JB2150S - Molded Case 150A 2-Pole 600V

Westinghouse
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Westinghouse JB2150S is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This two-pole, 150A unit operates at 600VAC with a thermal magnetic trip mechanism providing LI (Long-Time and Instantaneous) protection functions. The breaker features a feed-thru connection configuration and weighs 17 lb, constructed within the AB DE-ION family frame. It is rated for an interrupting capacity of 22kA at 480VAC, suitable for single-phase applications. This breaker is commonly used in switchboards, panelboards, and motor control centers for branch circuit and feeder protection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 150A
  • Poles: 2
  • Phase: 1
  • Connection: Feed-Thru
  • Protection: LI - Long-Time and Instantaneous
  • AIC rating: 22kA@480V
  • Family: AB DE-ION
  • Weight: 17 lb
  • Functions: LI - Long-Time and Instantaneous
  • Item Subcategory: Molded Case
  • Type: JB