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Square D NW20H - Insulated Case Circuit Breaker 2000A 3-Pole

Square D
Price
Save $-10,487.84
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Square D NW20H is a Masterpact NW series insulated case circuit breaker designed for high-amperage power distribution protection in commercial and industrial applications. It provides LSIG (Long-Time, Short-Time, Instantaneous and Ground Fault) protection functions through a solid-state trip unit, rated for 2000A at up to 600V AC with a 100kA interrupting capacity at 480V AC. This 3-pole, 3-phase unit features a draw-out mounting configuration for simplified service and replacement, with a weight of 230 lb. The circuit breaker is UL Listed, ensuring compliance with industry safety and performance standards. It is typically deployed in main switchboards, distribution panels, and large-scale power systems requiring reliable overcurrent and ground fault protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Family: Masterpact
  • Type: NW
  • Item Subcategory: Insulated Case
  • Current Rating: 2000A
  • Poles: 3
  • Phase: 3
  • Voltage Rating: 600V
  • Interrupt Rating: 100kA @ 480V
  • Protection Type: Solid State
  • Functions: LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
  • Connection: Draw-Out
  • Weight: 230 lb
  • Compliance: UL Listed