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Siemens NGB2B125B - Molded Case Circuit Breaker 125A 600V (25kA AIC)

Siemens
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Siemens NGB2B125B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 125A current rating and a 600V AC voltage rating, housed within a compact GG frame with a durable bolt-on connection for secure installation. This thermal magnetic breaker is constructed to operate in temperatures from -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 panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, NGB Type
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Frame Size: GG Frame
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • AIC Rating: 25kA @ 480V AC
  • Phase: 1
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Certification: UL, IEC
  • Family: VL Series
  • Weight: 1.889 lb


Product Identification
  • UPC: 783643414242
  • GTIN: 00783643414242