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Siemens HNG3B120 - Molded Case Breaker 1200A 600V

Siemens
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Siemens HNG3B120 Circuit Breaker is a 3-pole molded case circuit breaker from the VL Series designed for primary overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 1200A continuous current, and provides a 65kA interrupting capacity at 480V AC with thermal magnetic protection for long-time and instantaneous fault response. The unit features a bolt-on connection, NG Frame size, and weighs 64 lb, constructed for robust industrial environments. It complies with applicable UL and NEMA standards for molded case circuit breakers. Typical applications include main or feeder protection in switchboards, panelboards, and industrial control panels requiring high amperage and fault current handling.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI (Long-Time and Instantaneous) Functions
  • Voltage Rating: 600V AC
  • Current Rating: 1200A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA@480V
  • Connection: Bolt-On
  • Frame Size: NG Frame
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 64 lb
  • Additional Info: This item does not include lugs. For lugs, contact a sales representative with wiring specifications.


Product Identification
  • UPC: 078364359847
  • GTIN: 00783643598478