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Siemens HB1B020 - Molded Case Circuit Breaker 20A 1P (65kA AIC)

Siemens
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Siemens HB1B020 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in single-phase electrical systems. It features a 20A current rating and a 120V voltage rating, with a compact bolt-on design measuring 2.756 x 0.787 x 3.937 inches and a weight of 0.353 lb. The breaker complies with industry standards through its thermal-magnetic protection mechanism, which incorporates both long-time and instantaneous (LI) trip functions. It is engineered for a high interrupting capacity of 65kA at 120V, making it suitable for safeguarding industrial control panels, commercial distribution boards, and other critical power applications where dependable circuit isolation is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker (HBQ), Thermal-Magnetic Protection
  • Voltage Rating: 120V AC
  • Current Rating: 20A
  • Dimensions: 2.756 x 0.787 x 3.937 inch (70mm x 20mm x 100mm)
  • Standards: Industry Standard Compliance for Circuit Protection
  • Applications: Industrial Control Panels, Commercial Distribution, Electrical Protection
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-On Connection
  • AIC rating: 65kA @ 120V
  • Phase: 1
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Family: BQ Series
  • Weight: 0.353 lb


Product Identification
  • UPC: 783643111127
  • GTIN: 00783643111127