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Square D PBLI34450GN - Breaker Type Bus Plug 450A 600V

Square D
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Square D PBLI34450GN Bus Plug is a circuit breaker type bus plug designed for primary protection of electrical distribution systems in industrial environments. This unit operates at a voltage rating of 600V AC with a continuous current rating of 450A, featuring a high interrupting capacity of 200kA at 480V for robust fault protection. The bus plug weighs 185 lb and accommodates 4 AWG wire connections, constructed as a 3-phase, I-Line family device with a PBLI type designation for reliable performance. It complies with industry standards for electrical safety and is suitable for use in panelboards and switchboards requiring a breaker-type bus plug. Typical applications include power distribution in manufacturing facilities, commercial buildings, and heavy industrial settings where high current protection is necessary.

Key Features & Specifications
  • Type: Breaker Type Bus Plug
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • AIC rating: 200kA@480V
  • Phase: 3
  • Wire: 4 AWG
  • Weight: 185 lb
  • Family: I-Line
  • Item Subcategory: Breaker Type


Product Identification
  • UPC: Not available
  • GTIN: Not available