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Siemens HGB3K070B - Molded Case Circuit Breaker 70A 600V 3-Pole

Siemens
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Siemens HGB3K070B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 70A current rating and a 600V AC voltage rating, housed within a compact GB2 frame measuring 2.87 x 2.961 x 4.988 inches and weighing 2.756 lb. The breaker is constructed with a robust bolt-on connection for secure installation and complies with UL, CSA, IEC, and NOM standards for global acceptance. Its thermal-magnetic protection with LI (Long-time and Instantaneous) trip functions ensures dependable operation across a temperature range of -25°C to 70°C, making it suitable for protecting feeders and branch circuits in commercial and industrial panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, GB2 Series, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 70A
  • Dimensions: 2.87 x 2.961 x 4.988 inch
  • Standards: UL, CSA, IEC, NOM
  • Applications: Industrial Feeder and Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-On
  • Temp Rating: -25°C to 70°C
  • Phase: 3
  • AIC rating: 35kA @ 480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long Time and Instantaneous Trip
  • Frame Size: GB2 Frame
  • Wire Size: 8 to 1/0 AWS, CU/AL
  • Certification: UL, CSA, IEC, NOM


Product Identification
  • UPC: 804766339967
  • GTIN: 00804766339967