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Square D NW20H2 - Insulated Case Circuit Breaker 2000A 690V

Square D
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Square D NW20H2 is a 2000A insulated case circuit breaker from the Masterpact family, designed for primary overcurrent protection with solid-state LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) trip functions. It operates at a voltage rating of 690V and a current rating of 2000A, with a 3-pole, 3-phase configuration and a draw-out connection for easy maintenance. The unit weighs 200 lb and features a 100kA interrupting capacity at 440V. This breaker complies with industry standards for industrial power distribution and protection. It is typically applied in large industrial facilities, data centers, and commercial buildings requiring reliable, adjustable protection for critical loads.

Key Features & Specifications
  • Type: Insulated Case Circuit Breaker, Masterpact NW family, solid-state trip unit
  • Voltage Rating: 690V AC
  • Current Rating: 2000A
  • Poles: 3
  • Phase: 3
  • Connection: Draw-Out
  • Protection: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
  • AIC Rating: 100kA at 440V
  • Weight: 200 lb
  • Functions: LSIG
  • Item Subcategory: Insulated Case
  • Family: Masterpact
  • Type: NW


Product Identification
  • UPC: Not available
  • GTIN: Not available