Siemens BQ3B08000S01 - 3-Pole 80A Molded Case Circuit Breaker
Siemens BQ3B08000S01 - 3-Pole 80A Molded Case Circuit Breaker

Siemens BQ3B08000S01 - 3-Pole 80A Molded Case Circuit Breaker

Siemens
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Siemens BQ3B08000S01 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features an 80A current rating and a 240V voltage rating, housed within a compact 125A frame with dimensions of 4.724" x 3.937" x 3.937" and a weight of 1.653 lb, utilizing a bolt-on connection with lug terminals suitable for wire sizes from 8 AWG to 4 AWG (Al) or 6 AWG (Cu). This thermal-magnetic breaker is HACR rated and UL Listed/CSA certified, ensuring compliance with industry standards for safety and performance in demanding environments. It is engineered for integration into Siemens panelboards and is typically applied in commercial and industrial settings where its 10kA interrupting capacity at 240V and integrated, non-interchangeable 120V shunt trip mechanism provide critical circuit control and protection across an operating temperature range of -25°C to 70°C.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker with Thermal-Magnetic Protection and Shunt Trip
  • Voltage Rating: 240V AC
  • Current Rating: 80A
  • Frame Size: 125A/BQ
  • Poles: 3
  • AIC Rating: 10kA @ 240V
  • Connection: Bolt-on, Lug Terminal
  • Phase: 3
  • Functions: Long Time and Instantaneous Trip
  • Protection: Thermal Magnetic
  • Breaker Type: Shunt Trip (120V)
  • Standards: HACR Rated, UL Listed
  • Certification: CSA, HACR, UL
  • Panel Type: Siemens Panelboards
  • Temp Rating: -25°C to 70°C
  • Dimensions: 4.724" x 3.937" x 3.937" (120mm x 100mm x 100mm)
  • Weight: 1.653 lb (0.75 kg)
  • MCM Size / Wire Range: Min. 8 AWG, Max. 4 AWG (Aluminum) or 6 AWG (Copper)
  • Additional Info: Complete with non-interchangeable 120V shunt trip


Product Identification
  • UPC: 783643237896
  • GTIN: 00783643237896