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Square D FH36045 - Molded Case Circuit Breaker 45A 600V 3P

Square D
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Square D FH36045 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 45A current rating and a 600V voltage rating, housed within a compact F-frame measuring 162.6 mm H x 114.3 mm W x 104.9 mm D and weighing 6.294 lb. The unit employs a thermal-magnetic trip mechanism for long-time and instantaneous (LI) protection, is UL and CSA certified, and offers a 25kA interrupting capacity at 480V AC. Its I-Line style plug-in connection facilitates installation for typical applications in panelboards and switchgear, accommodating wire sizes from AWG 12/14 to 1/0 for both copper and aluminum conductors.

Key Features & Specifications
  • Type: FH Series Molded Case Circuit Breaker, Thermal-Magnetic Protection, I-Line Plug-In Connection
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • Dimensions: 6.4 in (162.6 mm) H x 4.5 in (114.3 mm) W x 4.13 in (104.90 mm) D
  • Standards: UL, CSA
  • Applications: Industrial Power Distribution, Panelboards, Switchgear
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole
  • Phase: 3
  • AIC rating: 25kA @ 480V AC
  • Connection: Plug-In (I-Line Style)
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: F Frame
  • Wire Size: AWG 12/14, AWG 1/0 Copper/Aluminum
  • Certification: UL, CSA
  • Family: I-Line
  • Country of Origin: Mexico
  • Weight: 6.294 lb


Product Identification
  • UPC: 785901648673
  • GTIN: 00785901648673