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Siemens NGB3B125 - Molded Case Circuit Breaker 125A 600V 3P

Siemens
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Siemens NGB3B125 is a molded case circuit breaker designed for providing reliable thermal-magnetic protection in three-phase industrial power distribution systems. It features a 125A current rating and a 600V voltage rating, housed within a compact GG frame with a bolt-on connection for secure installation. This breaker is constructed for durability with an operating temperature range of -25°C to +70°C (-13°F to 158°F) and complies with UL and IEC standards for safety and performance. Its 25kA interrupting capacity at 480V makes it suitable for protecting feeders and branch circuits in commercial and industrial panels, motor control centers, and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with Long Time and Instantaneous Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Frame Size: GG Frame
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Bolt-On
  • AIC Rating: 25kA @ 480V AC
  • Certification: UL, IEC
  • Operating Temperature: -25°C to +70°C (-13°F to 158°F)
  • Weight: 2.575 lb
  • Family: VL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643553538
  • GTIN: 00783643553538