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Square D NEL1236LSI - 1200A 3-Phase Molded Case Breaker

Square D
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Square D NEL1236LSI is a 1200A molded case circuit breaker designed for overcurrent and short-circuit protection in three-phase power distribution systems. It operates at a maximum voltage rating of 600V AC and delivers a high interrupting capacity of 100kA at 480V AC. Weighing 82 lb, this three-phase breaker features a robust molded case construction for durability in industrial environments. It complies with applicable industry standards for safety and performance, ensuring reliable operation in demanding applications. Typical uses include protecting feeders, main switchboards, and large motor circuits in manufacturing plants, data centers, and commercial facilities.

Key Features & Specifications
  • Type: Molded case circuit breaker, three-phase, solid-state trip unit
  • Voltage Rating: 600V AC
  • Current Rating: 1200A
  • AIC Rating: 100kA@480V
  • Phase: 3
  • Weight: 82 lb
  • Item Subcategory: Molded Case


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