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Siemens NNX3B800 - Molded Case Circuit Breaker 800A 600V 3P

Siemens
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Save $-7,840.93
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Siemens NNX3B800 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 600V AC voltage rating and an 800A continuous current rating, housed within a robust NG frame with a bolt-on connection for secure installation. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous protection functions, is rated for an interrupting capacity of 35kA at 480V, and operates across a temperature range of -25 to 70 °C. It complies with relevant industry standards for safety and performance, making it suitable for use in panelboards, switchboards, and industrial control panels where robust circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 800A
  • Frame Size: NG Frame
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 35kA @ 480V AC
  • Phase: 3
  • Trip Functions: Long Time, Instantaneous
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Weight: 65 lb
  • Family: VL Series
  • Protection Type: Thermal Magnetic