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Siemens NNG3B120 - Molded Case Circuit Breaker 1200A 600V

Siemens
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Siemens NNG3B120 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 current rating and a 600V voltage rating, housed within a robust NG frame with a bolt-on connection for secure installation. This thermal magnetic breaker complies with industry standards and offers an interrupting capacity of 35kA at 480V AC for effective fault protection. Its LI (Long-time and Instantaneous) trip functions make it suitable for safeguarding main feeders and large branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, LI (Long-time and Instantaneous) Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 1200A
  • Frame Size: NG Frame
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 35kA @ 480V AC
  • Protection: Thermal Magnetic
  • Family: VL Series
  • Weight: 64 lb


Product Identification
  • UPC: 078364359634
  • GTIN: 00783643596344