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Square D PXF36900LIZ - Molded Case Circuit Breaker 900A 600V 3-Pole

Square D
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Square D PXF36900LIZ is a 3-pole molded case circuit breaker designed for overcurrent and short-circuit protection in industrial power distribution systems. It is rated for 900 amperes at 600 volts with a solid-state Micrologic electronic trip unit providing LI (Long-Time and Instantaneous) protection functions. The PX frame unit weighs 90 lb, features a bolt-on connection, and is configured for 3-phase operation. This breaker delivers an interrupting capacity of 100 kA at 480V and complies with industry standards for molded case circuit breakers. It is suited for industrial and commercial applications requiring precise, field-configurable protection.

Key Features & Specifications
  • Type: Molded Case
  • Family: Micrologic
  • 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