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Siemens HGB1K040B - Molded Case Breaker 40A 1P (35kA AIC)

Siemens
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Siemens HGB1K040B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 40A current rating and a 347V voltage rating, housed in a compact, bolt-on configuration with dimensions of 2.87 x 0.969 x 4.988 inches and a weight of 0.86 lb. This single-pole, thermal magnetic breaker offers LI (Long-time and Instantaneous) protection functions, is rated for 35kA interrupting capacity at 277V, and operates within a temperature range of -25°C to 70°C. It complies with UL, CSA, IEC, and NOM standards, making it suitable for a wide range of panelboard and switchboard applications requiring dependable circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, GB2 Series, Thermal Magnetic Protection
  • Voltage Rating: 347V AC
  • Current Rating: 40A
  • Dimensions: 2.87 x 0.969 x 4.988 inches (72.9 x 24.6 x 126.7 mm)
  • Standards: UL, CSA, IEC, NOM
  • Applications: Industrial and Commercial Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-On
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • AIC rating: 35kA @ 277V
  • Connection: Bolt-On
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: GB2
  • Country of Origin: Mexico
  • Weight: 0.86 lb


Product Identification
  • UPC: 804766339622
  • GTIN: 00804766339622