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Square D PBLH36150GN - Circuit Breaker Bus Plug 150A 600V 3-Phase

Square D
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Square D PBLH36150GN Bus Plug is a circuit breaker type unit designed for primary overcurrent protection and branch circuit distribution within I-Line panelboard systems. It is rated for 600V AC, 150A continuous current, and delivers a 35kA interrupting capacity at 480V, operating on a 3-phase system. The unit weighs 150 lb and accommodates wire sizes up to 4 AWG, featuring a robust metal enclosure for industrial environments. This bus plug complies with UL and NEMA standards for safe and reliable performance in commercial and industrial power distribution applications. It is typically used in manufacturing facilities, data centers, and heavy machinery setups requiring high-amperage branch circuit protection.

Key Features & Specifications
  • Type: Circuit breaker type bus plug, I-Line family, PBLH series, metal enclosure
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • AIC Rating: 35kA@480V
  • Phase: 3
  • Wire Size: 4 AWG
  • Weight: 150 lb
  • Standards: UL, NEMA
  • Applications: Industrial power distribution, branch circuit protection
  • Installation Type: I-Line panelboard