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Siemens NGB2B040B - Molded Case Circuit Breaker 40A 600V 2-Pole

Siemens
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Siemens NGB2B040B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 40A current rating and a 600V AC voltage rating, suitable for single-phase applications. The breaker is constructed with a compact GG frame, utilizes a bolt-on connection for secure installation, and operates within a temperature range of -13°F to 158°F (-25°C to 70°C). It complies with UL and IEC standards, ensuring safety and interoperability. Typical applications include protecting feeders, motors, and branch circuits in panelboards and switchgear.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, NGB Type
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Frame Size: GG Frame
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic with LI (Long-Time and Instantaneous) Trip Functions
  • AIC Rating: 25kA @ 480V
  • Phase: 1
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Certification: UL, IEC
  • Family: VL Series
  • Weight: 1.889 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643414150
  • GTIN: 00783643414150