Siemens BQD190 - Molded Case Circuit Breaker 90A 277V 1-Pole
Siemens BQD190 - Molded Case Circuit Breaker 90A 277V 1-Pole
Siemens BQD190 - Molded Case Circuit Breaker 90A 277V 1-Pole
Siemens BQD190 - Molded Case Circuit Breaker 90A 277V 1-Pole
Siemens BQD190 - Molded Case Circuit Breaker 90A 277V 1-Pole
Siemens BQD190 - Molded Case Circuit Breaker 90A 277V 1-Pole
Siemens BQD190 - Molded Case Circuit Breaker 90A 277V 1-Pole
Siemens BQD190 - Molded Case Circuit Breaker 90A 277V 1-Pole

Siemens BQD190 - Molded Case Circuit Breaker 90A 277V 1-Pole

Siemens
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Siemens BQD190 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 90A current rating and a 277V AC voltage rating, housed within a compact, bolt-on design measuring 1" x 4.49" x 4.49" (25.4 mm x 114 mm x 114 mm) and weighing 0.65 lb. The breaker is constructed for operation in temperatures from -25°C to 70°C and complies with UL 502 and CSA C22.2 standards, ensuring safe integration into Siemens P1 panelboards and similar single-phase applications where a 14kA interrupting rating at 277V is required.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic Protection, Standard Breaker Type
  • Voltage Rating: 277V AC
  • Current Rating: 90A
  • Frame Size: 100A/BQD
  • AIC Rating: 14kA @ 277V
  • Poles: 1
  • Phase: 1
  • Connection: Bolt-on
  • Terminal Connection: Lug
  • Functions: Long Time and Instantaneous Trip
  • Panel Type: Siemens P1 Panelboards
  • Temp Rating: -25°C to 70°C
  • Dimensions: 1 in x 4.49 in x 4.49 in (25.4 mm x 114 mm x 114 mm)
  • Weight: 0.65 lb
  • MCM Size: Min. Wire Size 12 AWG (Al), 14 AWG (Cu); Max. Wire Size 6 AWG
  • Standards & Certification: CSA C22.2, UL 502
  • Family: BQD Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643277199
  • GTIN: 00783643277199