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Westinghouse LBB3300W - Molded Case 300A 600V 3-Pole

Westinghouse
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Westinghouse LBB3300W Circuit Breaker is a 3-pole molded case circuit breaker from the AB DE-ION family, designed to provide overcurrent protection through its thermal magnetic trip mechanism. It is rated for 600V AC, 300A, and has an interrupting capacity of 30kA at 480V, with LI (Long-Time and Instantaneous) protection functions. This bolt-on unit weighs 20 lb and is constructed without lugs, requiring separate lug installation for connection. It complies with industry standards for industrial power distribution and motor control applications. Typical uses include protecting feeders, branch circuits, and equipment in commercial and industrial electrical systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, AB DE-ION Family, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 30kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 20 lb
  • Additional Info: Lugs are not included