Default product image

Westinghouse NB21000S - Molded Case 1000A 600V 2-Pole Breaker

Westinghouse
Price
Save $-4,474.47
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Westinghouse NB21000S is a 2-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It features a 600V voltage rating and a 1000A current rating, providing robust protection for high-capacity circuits. The unit weighs 53 lb and utilizes a bolt-on connection for secure installation, with a thermal magnetic protection mechanism that combines long-time and instantaneous trip functions. This breaker complies with industry standards for safety and performance, including an AIC rating of 30kA at 480V. It is suitable for single-phase applications in heavy industrial environments requiring reliable circuit interruption.

Key Features & Specifications
  • Type: Molded Case, NB Series
  • Voltage Rating: 600V
  • Current Rating: 1000A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 30kA@480V
  • Phase: 1
  • Weight: 53 lb