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Westinghouse LBB3350S - Molded Case 350A 600V 3-Pole

Westinghouse
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Westinghouse LBB3350S is a 3-pole, 350-amp molded case circuit breaker from the AB DE-ION family, designed for overcurrent protection in low-voltage distribution systems. It operates at a maximum voltage rating of 600V and provides LI (Long-Time and Instantaneous) protection functions through a thermal-magnetic trip mechanism. The unit features a bolt-on mounting configuration for secure installation and weighs 20 lb. This breaker is rated for an interrupting capacity of 30kA at 480V and is suitable for commercial and industrial electrical environments.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Westinghouse
  • Family: AB DE-ION
  • Model: LBB3350S
  • Current Rating: 350A
  • Voltage Rating: 600V
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • AIC Rating: 30kA @ 480V
  • Weight: 20 lb


Part Number: LBB3350S