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Siemens NNG3B800 - Molded Case Circuit Breaker 800A 600V 3P

Siemens
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Siemens NNG3B800 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 thermal-magnetic trip unit with long-time and instantaneous (LI) protection functions, rated for 800A continuous current and a maximum voltage of 600V AC. The breaker is constructed with a robust NG frame, utilizes a three-pole bolt-on connection, and is engineered to interrupt faults with an AIC rating of 35kA at 480V. This unit complies with relevant industry standards for safety and performance and is typically applied in panelboards, switchboards, and industrial control panels where robust circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 800A
  • Frame Size: NG Frame
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA @ 480V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection Type: Bolt-On
  • Weight: 64 lb
  • Family: VL Series
  • Standards: Meets applicable industry standards for circuit interruption and safety
  • Applications: Industrial power distribution, panelboards, switchboards, motor control centers


Product Identification
  • UPC: 078364359635
  • GTIN: 00783643596351