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Siemens NXD62B900L - Molded Case Circuit Breaker 900A 2-Pole 600V

Siemens
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Siemens NXD62B900L is a 2-pole molded case circuit breaker from the Sentron Series, designed for primary overcurrent protection in industrial and commercial power distribution systems. It is rated for 900A continuous current at a maximum voltage of 600V, with a 50kA interrupting capacity at 480V, and utilizes a thermal magnetic trip unit providing LI (Long-Time and Instantaneous) protection functions. The breaker is built on an ND frame, weighs 56 lb, features a feed-thru connection, and is housed in a NEMA Type 1 enclosure for surface mounting. It complies with industry standards for molded case circuit breakers and is suitable for 40°C applications. Typical applications include protecting feeders and large equipment in manufacturing plants, commercial buildings, and other heavy-load environments.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: Sentron Series
  • Type: NXD
  • Weight: 56 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: ND Frame
  • Voltage Rating: 600V
  • Poles: 2
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 50kA@480V
  • Phase: 1
  • Current Rating: 900A
  • Continuous current rating: 900A
  • 2-pole configuration
  • 600V maximum voltage
  • Thermal magnetic trip unit
  • NXD6 series, ND frame
  • 50kA interrupt rating at 480V
  • Surface mounting type
  • NEMA Type 1 enclosure
  • Non-interchangeable trip unit
  • Operating temperature: -25°C to 75°C
  • High in-rush current capability (450%)
  • Push-to-trip button