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Square D FHP16045 - Molded Case 45A 277V 1-Pole

Square D
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Square D FHP16045 is a 1-pole molded case circuit breaker designed for thermal-magnetic overcurrent protection in industrial power distribution systems. It is rated for 45A continuous current at 277VAC with a 25kA interrupting capacity, providing LI (Long-Time and Instantaneous) trip functions for coordinated fault protection. The unit weighs 2 lb, features a compact F Frame size with bolt-on connection, and is constructed for single-phase applications. This breaker complies with applicable UL and NEMA standards for molded case circuit breakers. Typical applications include branch circuit protection in panelboards, switchboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, FHP Series, Thermal Magnetic
  • Voltage Rating: 277V AC
  • Current Rating: 45A
  • Poles: 1
  • Connection: Bolt-On
  • Frame Size: F Frame
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 25kA@277V
  • Phase: 1
  • Weight: 2 lb
  • Protection: Thermal Magnetic
  • Item Subcategory: Molded Case
  • Family: FHP Series
  • Type: FHP