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Cutler Hammer HLB3150T - 150A 3P Thermal Magnetic Circuit Breaker

Cutler Hammer
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Save $-230.30
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The Cutler Hammer HLB3150T is a three-pole, thermal-magnetic circuit breaker designed to provide reliable overcurrent and short-circuit protection for industrial power distribution systems. It features a fixed 150-ampere current rating and a 600-volt AC voltage rating, housed within a compact HLB-type frame with a weight of 2 lb. This unit complies with industry standards for circuit protection and is engineered for integration into compatible LB and HLB panelboards. Its primary application is safeguarding three-phase electrical circuits in commercial and industrial environments, utilizing a long-time and instantaneous (LI) trip function for coordinated protection.

Key Features & Specifications
  • Type: Thermal-magnetic circuit breaker, HLB frame
  • Voltage Rating: 600V AC
  • Current Rating: 150A (Fixed)
  • Poles: 3
  • Protection: Thermal-magnetic
  • Trip Functions: LI (Long-time and Instantaneous)
  • Compatible Frames: LB, HLB
  • Weight: 2 lb
  • Family: MARK 75


Product Identification
  • Manufacturer: Westinghouse
  • Item Subcategory: Trip Units & Programmers