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Siemens NGB3B050 - Molded Case Circuit Breaker 50A 600V 3P

Siemens
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Siemens NGB3B050 is a molded case circuit breaker designed for providing reliable thermal-magnetic protection in three-phase industrial power distribution systems. It features a 50A current rating and a 600V AC voltage rating, housed within a compact GG frame with a robust bolt-on connection for secure installation. This breaker is UL and IEC certified, operates within a temperature range of -25°C to +70°C (-13°F to 158°F), and offers an interrupting capacity of 25kA at 480V AC. Its long-time and instantaneous trip functions make it suitable for protecting feeders and branch circuits in panelboards and switchboards against overloads and short circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, NGB Type
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Frame Size: GG Frame
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 25kA @ 480V AC
  • Phase: 3
  • Functions: Long Time and Instantaneous Trip
  • Certification: UL, IEC
  • Operating Temperature: -25°C to +70°C (-13°F to 158°F)
  • Weight: 6.449 lb
  • Family: VL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643553460
  • GTIN: 00783643553460