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Square D NW16N - Insulated Case Circuit Breaker 1600A 600V

Square D
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Square D NW16N is a Masterpact NW insulated case circuit breaker designed for providing comprehensive protection in demanding three-phase electrical systems. It features a solid-state LSIG protection system for long-time, short-time, instantaneous, and ground fault protection, rated for 600V AC systems with a continuous current rating of 1600A. The robust, draw-out unit weighs 100 lb and offers an interrupting capacity of 65kA at 480V, ensuring reliable performance for critical power distribution. It is engineered to meet stringent industry standards for safety and reliability in industrial applications such as main service entrances, large feeder circuits, and critical infrastructure protection.

Key Features & Specifications
  • Type: Insulated Case Circuit Breaker, Draw-Out Configuration, Solid-State Protection
  • Voltage Rating: 600V AC
  • Current Rating: 1600A
  • Phase: 3
  • Poles: 3
  • AIC Rating: 65kA @ 480V
  • Protection Functions: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
  • Connection: Draw-Out
  • Family: Masterpact
  • Type: NW
  • Weight: 100 lb