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Thomas & Betts FH340150B - Molded Case 150A 3-Pole 480V

Thomas & Betts
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Thomas & Betts FH340150B is a 3-pole molded case circuit breaker designed for thermal magnetic protection in industrial power distribution systems. It is rated for 150A continuous current at 480VAC, with an interrupting capacity of 25kA at 480V, and features LI (Long-Time and Instantaneous) trip functions for coordinated overcurrent protection. The unit employs a bolt-on connection, weighs 10 lb, and is constructed for 3-phase applications. This breaker complies with applicable UL and NEMA standards for molded case circuit breakers. It is typically used in panelboards, switchboards, and motor control centers requiring reliable short-circuit and overload protection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 480V
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 25kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 10 lb
  • Standards: UL, NEMA
  • Applications: Industrial power distribution, panelboards, switchboards, motor control centers


Product Identification
  • UPC: 786210897695