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Siemens NGB3B050B - Molded Case Circuit Breaker 50A 600V 3P

Siemens
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Siemens NGB3B050B 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 50A current rating and a 600V voltage rating, housed within a compact GG frame with a robust bolt-on connection for secure installation. This thermal magnetic breaker offers LI (Long-time and Instantaneous) protection functions, is certified to UL and IEC standards, and operates effectively within a temperature range of -13°F to 158°F (-25°C to 70°C). Its 25kA interrupting capacity at 480V makes it suitable for protecting feeders and branch circuits in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, LI (Long-time and Instantaneous) Functions
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Frame Size: GG Frame
  • Poles: 3
  • Connection: Bolt-On
  • Phase: 3
  • AIC Rating: 25kA @ 480V AC
  • Certification: UL, IEC
  • Operating Temperature: -13°F to 158°F (-25°C to 70°C)
  • Weight: 0.309 lb
  • Family: VL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643414327
  • GTIN: 00783643414327