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Siemens B320H00S01 - Molded Case Circuit Breaker 20A 3P (22kA AIC)

Siemens
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Siemens B320H00S01 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 20A current rating and a 240V voltage rating, housed within a compact, bolt-on BLH frame measuring 2.563 x 4.00 x 3.122 inches and weighing 1.257 lb. This thermal-magnetic shunt trip breaker is CSA, HACR, NOM, and UL listed, ensuring compliance with key industry standards for safety and performance. It is engineered for integration into Siemens P1 panelboards, offering a 22kA interrupting capacity at 240V for robust protection in commercial and light industrial applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, BLH Type, Shunt Trip, Thermal Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 20A
  • Dimensions: 2.563" H x 4.00" W x 3.122" D (65.1mm x 101.6mm x 79.3mm)
  • Standards: CSA Certified, HACR Rated, NOM Certified, UL Listed
  • Applications: Commercial and Light Industrial Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-on
  • Phase: 3
  • AIC Rating: 22kA @ 240V
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: 125A/BLH
  • Breaker Type: Shunt Trip
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Connection: Bolt-on
  • Terminal Connection: Lug
  • Panel Type: Siemens P1 Panelboards
  • MCM Size: Min. 12 AWG (Al) / 14 AWG (Cu); Max. 10 AWG
  • Certification: CSA Certified, HACR Rated, NOM Certified, UL Listed
  • Family: BL Series
  • Weight: 1.257 lb


Product Identification
  • UPC: 783643268913
  • GTIN: 00783643268913