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Siemens NGB2K045B - Molded Case Circuit Breaker 45A 600V 2-Pole

Siemens
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Siemens NGB2K045B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 45A current rating and a 600V AC voltage rating, housed within a compact, durable molded case with a bolt-on connection for secure installation. This breaker complies with UL and IEC standards and offers thermal-magnetic protection with long-time and instantaneous (LI) trip functions for coordinated system safety. Its 25kA interrupting capacity at 480V makes it suitable for protecting feeders, branch circuits, and equipment in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 25kA @ 480V
  • Functions: LI (Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Certification: UL, IEC
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Family: VL Series
  • Weight: 1.896 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 804766339332
  • GTIN: 00804766339332