Default product image

NW20H2

Square D
Price
Save $-17,533.72
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Square D NW20H2 is a Masterpact NW insulated case circuit breaker designed for high-capacity power distribution protection in demanding industrial environments. This 3-pole, 3-phase unit is rated for 2000A continuous current with a voltage capacity up to 690V and a high interrupt rating of 100kA at 440V. It features a draw-out mounting configuration for simplified installation and maintenance, with a solid-state trip unit providing LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection functions. The breaker complies with UL 489 and ANSI C37 standards, ensuring reliable performance in three-phase power systems. Typical applications include main and feeder protection in commercial and industrial facilities requiring robust overcurrent and ground fault protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Insulated Case
  • Family: Masterpact
  • Type: NW
  • Weight: 200 lb
  • Functions: LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
  • Voltage Rating: 690V
  • Poles: 3
  • Connection: Draw-Out
  • Protection: Solid State
  • AIC rating: 100kA@440V
  • Phase: 3
  • Current Rating: 2000A
  • Part Number: NW20H2
  • Amperage: 2000 A
  • Interrupt Rating: 100 kA at 440 V
  • Mounting Type: Draw-Out
  • Trip Unit: Solid-state with LSIG functions
  • Certifications: UL 489, ANSI C37


Square D NW20H2 - Insulated Case Circuit Breaker 2000A