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Siemens HGB2B045B - Molded Case Circuit Breaker 45A 600V 2-Pole

Siemens
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Siemens HGB2B045B 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 voltage rating, housed within a compact, durable frame measuring 1.969" x 2.87" x 4.994" (50mm x 73mm x 127mm) and weighing 1.852 lb. This thermal magnetic breaker is certified to UL, CSA, IEC, and NOM standards and operates effectively across a temperature range of -25°C to 70°C. Its typical applications include protecting feeders and branch circuits in commercial and industrial panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with LI (Long Time and Instantaneous) trip functions
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • Dimensions: 1.969" x 2.87" x 4.994" (50mm x 73mm x 127mm)
  • Standards: UL, CSA, IEC, NOM
  • Applications: Industrial panelboards, switchboards, motor control centers, feeder and branch circuit protection
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 1
  • Amperage: 45A
  • AIC rating: 100kA @ 240V
  • Connection: Bolt-On
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long Time and Instantaneous
  • Frame Size: HGB
  • Trip Type: Thermal Magnetic
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Wire Size: 8 to 1/0 AWS CU/AL
  • Certification: UL, CSA, IEC, NOM
  • Family: VL Series
  • Country of Origin: Mexico
  • Weight: 1.852 lb


Product Identification
  • UPC: 887621219673
  • GTIN: 00887621219673