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Siemens NNG3F120 - Molded Case Breaker Frame 1200A 600V

Siemens
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Siemens NNG3F120 is a 3-pole molded case circuit breaker frame from the VL Series, designed for thermal magnetic protection with long-time and instantaneous (LI) trip functions. It is rated for 600V AC, 1200A, and 35kA interrupting capacity at 480V, operating on a 3-phase system with a bolt-on connection. This NG Frame unit weighs 56 lb and is supplied as a frame only, meaning it does not include lugs or a trip unit. It complies with industry standards for industrial power distribution and motor control applications. Typical uses include protecting feeders, main switchboards, and large industrial equipment in manufacturing and utility settings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker Frame
  • Voltage Rating: 600V AC
  • Current Rating: 1200A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: NG Frame
  • Weight: 56 lb
  • Additional Info: Frame only; no lugs or trip unit included


Product Identification
  • UPC: 078364342900
  • GTIN: 00783643429000