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Square D PBLC34450G - Bus Plug 450A 600V 3-Phase

Square D
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Square D PBLC34450G is a 450A, 3-phase, 3-wire I-Line bus plug designed for circuit breaker type protection in industrial power distribution systems. It operates at a maximum voltage rating of 600V AC with a high interrupting capacity of 65kA at 480V, ensuring robust fault current protection. The unit weighs 185 lb and features a durable metal enclosure suitable for panelboard mounting. This bus plug complies with applicable NEMA and UL standards for industrial electrical equipment. It is typically used in manufacturing facilities, data centers, and commercial buildings for branch circuit protection and load management.

Key Features & Specifications
  • Type: Bus plug, circuit breaker type, I-Line family
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • AIC rating: 65kA@480V
  • Phase: 3
  • Wire: 3
  • Weight: 185 lb
  • Enclosure: Metal
  • Standards: NEMA, UL
  • Applications: Industrial power distribution, branch circuit protection


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