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ABB NS-3P-900A-DC - 3-Pole DC Circuit Breaker 900A

ABB
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Save $-1,820.25
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ABB NS-3P-900A-DC is a 3-pole molded case circuit breaker from the AS Series, designed for reliable overcurrent protection in low voltage DC power distribution systems. It is rated for 900A continuous current with a voltage rating of 500V DC and an interrupting capacity of 35kA at 480V, utilizing thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit features a bolt-on connection, weighs 60 lb, and is built for fixed mounting with a compact footprint for efficient installation. It complies with relevant industry standards for high interrupting capacity in demanding electrical environments. This breaker is suitable for industrial applications requiring robust DC circuit protection, such as in power distribution panels and switchgear.

Key Features & Specifications
  • Manufacturer: ABB
  • Item Subcategory: Molded Case
  • Family: AS Series
  • Type: NS
  • Weight: 60 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 500V DC
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 35kA@480V
  • Phase: 3
  • Current Rating: 900 A
  • Amperage: 900 A
  • Voltage: Rated up to 600 V DC
  • Mounting Type: Fixed
  • Series/Frame: NS Series
  • High interrupting capacity suitable for DC circuits
  • Designed for low voltage power distribution
  • Complies with relevant industry standards