Siemens BQ2B090 - Molded Case Circuit Breaker 90A 2-Pole
Siemens BQ2B090 - Molded Case Circuit Breaker 90A 2-Pole
Siemens BQ2B090 - Molded Case Circuit Breaker 90A 2-Pole
Siemens BQ2B090 - Molded Case Circuit Breaker 90A 2-Pole
Siemens BQ2B090 - Molded Case Circuit Breaker 90A 2-Pole
Siemens BQ2B090 - Molded Case Circuit Breaker 90A 2-Pole

Siemens BQ2B090 - Molded Case Circuit Breaker 90A 2-Pole

Siemens
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Siemens BQ2B090 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 90A current rating and a 120/240V voltage rating, housed within a compact, bolt-on frame measuring 2.563" x 2.00" x 3.972" and weighing 0.617 lb. This thermal magnetic breaker offers both long-time and instantaneous trip (LI) functions, is HACR rated and UL listed for safety, and is constructed for operation in temperatures from -25°C to 70°C. It is typically applied in Siemens panelboards for commercial and light industrial branch circuit protection, with a 10kA interrupting rating at 240V.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic Protection, Standard Breaker Type
  • Voltage Rating: 120/240V AC
  • Current Rating: 90A
  • Dimensions: 2.563" H x 2.00" W x 3.972" D (65.1mm x 50.8mm x 100.9mm)
  • Standards: HACR Rated, UL Listed
  • Applications: Branch circuit protection in Siemens panelboards for commercial/light industrial use
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-on
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • AIC rating: 10kA @ 240V
  • Connection: Bolt-on
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Frame Size: 125A/BQ
  • Panel Type: Siemens Panelboards
  • Breaker Type: Standard
  • MCM Size: Wire Range: 6 AWG Max, 12 AWG Min (Al) / 14 AWG Min (Cu)
  • Terminal Connection: Lug
  • Certification: CSA, HACR, UL
  • Family: BQ Series
  • Country of Origin: Mexico
  • Weight: 0.617 lb


Product Identification
  • UPC: 783643102477
  • GTIN: 00783643102477