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Westinghouse LBB3400 - Molded Case 400A 600V 3-Pole

Westinghouse
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The Westinghouse LBB3400 is a three-pole molded case circuit breaker from the AB DE-ION family, designed for thermal magnetic protection with long-time and instantaneous (LI) trip functions. It is rated for 600V AC, 400A, and a 30kA interrupting capacity at 480V, with a bolt-on connection for secure installation. Weighing 20 lb, this unit features a robust molded case construction for industrial environments. It complies with applicable industry standards for overcurrent protection in three-phase power systems. Typical applications include protecting feeders and branch circuits in commercial and industrial electrical distribution panels.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 30kA@480V
  • Phase: 3
  • Family: AB DE-ION
  • Weight: 20 lb


Product Identification
  • UPC: Not specified
  • GTIN: Not specified