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Siemens NMX3B800 - Molded Case Circuit Breaker, 800A 600V 3-Pole

Siemens
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Siemens NMX3B800 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 MG frame construction with a bolt-on connection for secure installation. This thermal magnetic breaker complies with relevant industry standards and offers an interrupting capacity of 35kA at 480V AC through its combined long-time and instantaneous (LI) trip functions. Its typical applications include protecting feeders and mains in commercial and industrial panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, LI (Long-Time & Instantaneous) Trip
  • Voltage Rating: 600V AC
  • Current Rating: 800A
  • Frame Size: MG Frame
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Bolt-On
  • AIC Rating: 35kA at 480V AC
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Family: VL Series
  • Weight: 40 lb


Product Identification
  • UPC: 078364349687
  • GTIN: 00783643496873