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Square D PBLXI36450 - Breaker Bus Plug 450A 600V 3-Phase

Square D
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Square D PBLXI36450 is a breaker type bus plug designed for reliable overcurrent protection and power distribution in industrial and commercial busway systems. It is rated for 600 Volts and 450 Amps, with a high interrupting capacity of 200kA at 480 Volts for robust fault handling. This three-phase, three-wire unit weighs 185 lb and is part of the Square D I-Line family, engineered for plug-in mounting on compatible busway. It complies with industry standards for safe and efficient electrical distribution in demanding environments. Typical applications include manufacturing facilities, data centers, and large commercial buildings requiring centralized power takeoff points.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Breaker Type
  • Family: I-Line
  • Type: PBLXI
  • Weight: 185 lb
  • Wire: 3
  • Voltage Rating: 600V
  • AIC rating: 200kA@480V
  • Phase: 3
  • Current Rating: 450A
  • Amperage: 450 Amps
  • Voltage: 600 Volts
  • Phases: 3
  • Wires: 4
  • Type: Breaker Type Bus Plug
  • Series: I-Line
  • Mounting: Busway Plug-In