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Siemens NGB1B125 - Molded Case Circuit Breaker 125A 1-Pole

Siemens
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Siemens NGB1B125 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 125A current rating and a 347V voltage rating, housed within a compact, durable GG frame with a single-pole, bolt-on connection for secure installation. This thermal magnetic breaker complies with UL and IEC standards and offers an interrupting capacity of 25kA at 277V, ensuring robust performance. Its LI (Long-time and Instantaneous) trip functions provide coordinated protection, making it suitable for a wide range of applications including panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, LI (Long-time and Instantaneous) Trip Functions
  • Voltage Rating: 347V AC
  • Current Rating: 125A
  • Frame Size: GG Frame
  • Poles: 1
  • Connection: Bolt-On
  • AIC Rating: 25kA @ 277V
  • Phase: 1
  • Certification: UL, IEC
  • Operating Temperature Range: -13°F to 158°F (-25°C to 70°C)
  • Weight: 1.676 lb
  • Family: VL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643553231
  • GTIN: 00783643553231