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Siemens NEB2B050B - Molded Case Circuit Breaker, 50A, 600V, 2-Pole

Siemens
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Siemens NEB2B050B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 50A current rating and a 600V AC voltage rating, housed within a compact, durable enclosure measuring 3.543" x 6.693" x 3.937" (90mm x 170mm x 100mm) and weighing 1.962 lb. The breaker is constructed for compliance with industry standards and operates reliably across a wide temperature range from -25°C to 70°C. Its thermal-magnetic protection with long-time and instantaneous (LI) trip functions makes it suitable for safeguarding feeders, motors, and branch circuits in commercial and industrial panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Dimensions: 3.543" H x 6.693" W x 3.937" D (90mm x 170mm x 100mm)
  • Standards: Designed to meet applicable industry standards
  • Applications: Industrial feeder, motor, and branch circuit protection
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 1
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • AIC Rating: 35kA @ 480V AC
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Weight: 1.962 lb
  • Family: NEB Series
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 783643558410
  • GTIN: 00783643558410