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Westinghouse LBB3350W - Molded Case 350A 600V 3-Pole

Westinghouse
Price
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Westinghouse LBB3350W is a three-pole molded case circuit breaker from the AB DE-ION family, designed to provide overcurrent protection through long-time and instantaneous (LI) functions. It is rated for 600V AC, 350A, and 30kA interrupting capacity at 480V, with a thermal magnetic trip mechanism for reliable fault clearing. This bolt-on unit weighs 20 lb and features a compact frame for panelboard installation. It complies with industry standards for industrial power distribution and motor control applications. Typical uses include protecting feeders, branch circuits, and equipment in manufacturing plants, commercial buildings, and heavy machinery.

Key Features & Specifications
  • Type: Molded Case, AB DE-ION Family, LBB Frame
  • Voltage Rating: 600V AC
  • Current Rating: 350A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 30kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 20 lb
  • Additional Info: This item does not include lugs.


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