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Westinghouse LB3150 - Molded Case 150A 600V 3-Pole

Westinghouse
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Westinghouse LB3150 is a 3-pole molded case circuit breaker from the AB DE-ION family, designed for LI (Long-Time and Instantaneous) protection functions. It is rated for 600V AC, 150A, and 3-phase operation, with a 30kA interrupting capacity at 480V. This bolt-on unit weighs 20 lb and features thermal magnetic protection. It complies with industry standards for industrial power distribution and motor control applications.

Key Features & Specifications
  • Type: Molded Case, AB DE-ION, LB
  • Voltage Rating: 600V
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 30kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 20 lb
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL Listed
  • Installation Type: Fixed
  • Breaker Frame: LB
  • Operating Temperature Maximum Celsius: 40°C