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Square D PXF36900LI - Molded Case Breaker 900A 600V

Square D
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Save $-9,550.52
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Square D PXF36900LI is a 900A, 3-pole, 600V molded case circuit breaker designed for primary overcurrent protection in power distribution systems. It utilizes a Micrologic electronic trip unit with LI (Long-Time and Instantaneous) protection functions to precisely manage fault currents. The breaker features a PX frame size with bolt-on mounting and a solid-state trip mechanism, weighing 90 lb. It complies with industry standards for high interrupting capacity, rated at 100kA at 480V. This unit is suited for industrial applications requiring reliable three-phase circuit protection at 600V maximum system voltage.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Family: Micrologic
  • Type: PXF
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: PX Frame
  • Voltage Rating: 600V
  • Current Rating: 900A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Solid State
  • AIC Rating: 100kA@480V
  • Weight: 90 lb


PXF36900LI