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Square D PBLX36450GN - Breaker Type 450A 600V Bus Plug

Square D
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The Square D PBLX36450GN is a breaker-type bus plug designed for primary circuit protection within I-Line panelboard systems. This unit operates at a voltage rating of 600V with a continuous current rating of 450A, featuring a robust 65kA interrupting capacity at 480V for reliable fault clearance. Constructed with a 3-phase configuration and 4-wire connection, the device weighs 185 lb and integrates seamlessly into Square D's I-Line family for secure, bolt-on mounting. It complies with applicable UL and NEMA standards for industrial electrical distribution equipment. Typical applications include main or feeder circuit protection in manufacturing plants, commercial buildings, and heavy industrial power distribution systems.

Key Features & Specifications
  • Type: Breaker Type Bus Plug
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Phase: 3
  • Wire: 4
  • AIC Rating: 65kA@480V
  • Weight: 185 lb
  • Family: I-Line
  • Item Subcategory: Breaker Type