Siemens BQ3B090 - 3-Pole Circuit Breaker, 90A 240V
Siemens BQ3B090 - 3-Pole Circuit Breaker, 90A 240V
Siemens BQ3B090 - 3-Pole Circuit Breaker, 90A 240V
Siemens BQ3B090 - 3-Pole Circuit Breaker, 90A 240V
Siemens BQ3B090 - 3-Pole Circuit Breaker, 90A 240V
Siemens BQ3B090 - 3-Pole Circuit Breaker, 90A 240V
Siemens BQ3B090 - 3-Pole Circuit Breaker, 90A 240V
Siemens BQ3B090 - 3-Pole Circuit Breaker, 90A 240V

Siemens BQ3B090 - 3-Pole Circuit Breaker, 90A 240V

Siemens
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Siemens BQ3B090 is a three-pole molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 90A current rating and a 240V AC voltage rating, housed within a compact, bolt-on frame measuring 2.563" x 3.00" x 3.972" (65.1mm x 76.2mm x 100.9mm) and weighing 1.014 lb. This thermal-magnetic breaker is HACR rated and UL Listed/CSA certified, ensuring compliance with industry safety standards for use in commercial and light industrial panelboards. Its typical applications include protecting feeder and branch circuits in Siemens panelboards and other compatible enclosures.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, Standard Breaker
  • Voltage Rating: 240V AC
  • Current Rating: 90A
  • Frame Size: 125A/BQ
  • Poles: 3
  • AIC Rating: 10kA @ 240V
  • Connection: Bolt-on with Lug Terminal
  • Protection: Long Time and Instantaneous Trip
  • Phase: 3
  • Dimensions: 2.563" x 3.00" x 3.972" (65.1mm x 76.2mm x 100.9mm)
  • Weight: 1.014 lb
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • MCM Size: Wire Range 2 AWG (Al) / 4 AWG (Cu) to 1/0 AWG
  • Standards & Certification: HACR Rated, UL Listed, CSA
  • Panel Type: Siemens Panelboards
  • Breaker Type: Standard
  • Country of Origin: Mexico
  • Family: BQ Series


Product Identification
  • UPC: 783643102651
  • GTIN: 00783643102651