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Siemens HNG3B120L - Molded Case Circuit Breaker 1200A 600V

Siemens
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Siemens HNG3B120L is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 1200A continuous current rating and a 600V AC voltage rating, housed within a robust NG frame with a feed-thru connection. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions and offers an interrupting capacity of 65kA at 480V AC. Constructed for durability, it complies with relevant industry standards and is typically applied in main distribution panels, switchboards, and other critical infrastructure requiring high-current protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 1200A
  • Frame Size: NG Frame
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 65kA @ 480V AC
  • Family: VL Series
  • Weight: 65 lb


Product Identification
  • UPC: 078364359928
  • GTIN: 00783643599284