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Siemens B390H00S01 - Molded Case Breaker 90A 3P (22kA AIC)

Siemens
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Siemens B390H00S01 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial electrical systems. It features a 90A current rating and a 240V voltage rating, housed within a compact 125A/BLH frame with dimensions of 5.906 x 3.937 x 3.937 inches and a weight of 1.609 lb. This thermal-magnetic, bolt-on breaker is constructed for durability with lug terminals and operates effectively across a temperature range of -25°C to 70°C. It complies with key industry standards including UL, CSA, HACR, and NOM certifications, ensuring safe integration into Siemens P1 panelboards. Typical applications include protecting feeders and branch circuits in commercial and industrial facilities, utilizing its 22kA interrupting rating and integrated 120V shunt trip for remote circuit opening.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, BLH Type, Thermal-Magnetic Protection with Long Time and Instantaneous Trip Functions
  • Voltage Rating: 240V AC
  • Current Rating: 90A
  • Dimensions: 5.906" H x 3.937" W x 3.937" D (150mm x 100mm x 100mm)
  • Standards: UL Listed, CSA Certified, HACR Rated, NOM Certified
  • Applications: Feeder and branch circuit protection in Siemens P1 Panelboards for industrial/commercial use
  • Switch Type: Circuit Breaker
  • Configuration: Three-Pole
  • Coil Voltage Maximum: 120V (Shunt Trip)
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 3
  • AIC rating: 22kA @ 240V
  • Connection: Bolt-on
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: 125A/BLH
  • Breaker Type: Shunt Trip
  • MCM Size: Wire Range: 8 AWG (Min) to 2 AWG Aluminum or 4 AWG Copper (Max)
  • Terminal Connection: Lug
  • Panel Type: Siemens P1 Panelboards
  • Weight: 1.609 lb
  • Family: BL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643269026
  • GTIN: 00783643269026