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Siemens HB3B020 - Molded Case Circuit Breaker 20A 3P (65kA AIC)

Siemens
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Siemens HB3B020 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 20A current rating and a 240V AC voltage rating, housed within a compact, bolt-on configuration measuring 70 x 70 x 100 mm (2.756 x 2.756 x 3.937 inches) and weighing 1.124 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous protection, is rated for an interrupting capacity of 65kA at 240V, and operates within a temperature range of -25 to 70 °C (-13 to 158 °F). This robust construction makes it suitable for integration into industrial control panels, distribution boards, and machinery where dependable circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker (HBQ), Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 20A
  • Dimensions: 70 x 70 x 100 mm (2.756 x 2.756 x 3.937 in)
  • Weight: 1.124 lb
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 65kA @ 240V
  • Protection Functions: Long Time and Instantaneous Trip
  • Trip Type: Thermal-Magnetic
  • Operating Temperature: -25 to 70 °C (-13 to 158 °F)
  • Family: BQ Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643111264
  • GTIN: 00783643111264