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Siemens BQ2B020H - Molded Case Circuit Breaker 20A 2-Pole

Siemens
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Siemens BQ2B020H 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 120/240V voltage rating, housed within a compact, bolt-on frame measuring 2.563 x 2.00 x 3.122 inches and weighing 0.617 lb. This thermal magnetic breaker is constructed for durability with lug terminals, supports wire sizes from 2 AWG (Al) to 1/0 AWG, and operates within a temperature range of -25°C to 70°C. It complies with key industry standards including UL, CSA, and HACR, and is typically applied in Siemens panelboards for commercial and light industrial distribution.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic Protection, High Interrupting Capacity (BQH)
  • Voltage Rating: 120/240V AC
  • Current Rating: 20A
  • Frame Size: 125A/BQH
  • Poles: 2
  • AIC Rating: 22kA @ 240V
  • Connection: Bolt-on, Lug Terminal
  • Phase: 1
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Standards & Certification: UL Listed, CSA, HACR Rated
  • Panel Type: Siemens Panelboards
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Dimensions: 2.563" x 2.00" x 3.122" (65.1mm x 50.8mm x 79.3mm)
  • Weight: 0.617 lb (0.28 kg)
  • MCM Size / Wire Range: Min. 2 AWG (Al) / 4 AWG (Cu), Max. 1/0 AWG
  • Family: BQ Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643161580
  • GTIN: 00783643161580