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Siemens NJG3B400 - Molded Case 400A 600V 3-Pole Breaker

Siemens
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Siemens NJG3B400 is a 3-pole molded case circuit breaker designed for thermal-magnetic protection in industrial power distribution systems. It is rated for 600V AC, 400A continuous current, and provides LI (Long-Time and Instantaneous) protection functions with a 35kA interrupting capacity at 480V AC. The unit features a bolt-on connection, weighs 44 lb, and does not include lugs. This breaker complies with applicable industry standards for overcurrent protection in three-phase electrical systems. It is typically used in panelboards, switchboards, and industrial machinery requiring reliable circuit isolation and fault interruption.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, 3-Pole
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • AIC Rating: 35kA@480V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Phase: 3
  • Weight: 44 lb
  • Functions: Long-Time and Instantaneous trip
  • Additional Info: This item does not include lugs


Product Identification
  • UPC: 78364358544
  • GTIN: 00783643585447