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HLB3275T

Westinghouse
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Westinghouse HLB3275T is a 3-pole molded case circuit breaker designed for reliable solid-state protection in industrial and commercial power distribution systems. It is rated for 600VAC and provides LSIG (Long-Time, Short-Time, Instantaneous and Ground Fault) protection functions. The unit features a bolt-on connection style, weighs 2 lb, and is compatible with LB and HLB frame types. It meets industry standards for overcurrent protection in demanding electrical environments. This breaker is typically applied in switchboards, panelboards, and motor control centers requiring coordinated ground fault protection.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Parts And Accessories
  • Weight: 2 lb
  • Functions: LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Solid State
  • Compatible Frames: LB, HLB
  • Amperage: 275 Amps
  • Frame Type: LB
  • Mounting Type: Fixed
  • Interrupt Rating: High (typical for LB frame, 10kA or higher)
  • Certifications: UL Listed (typical for Westinghouse MCCB)


Westinghouse HLB3275T - Circuit Breaker 275A 600V 3P