Siemens B245H - Molded Case Circuit Breaker, 45A 2-Pole
Siemens B245H - Molded Case Circuit Breaker, 45A 2-Pole

Siemens B245H - Molded Case Circuit Breaker, 45A 2-Pole

Siemens
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Siemens B245H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in single-phase electrical systems. It features a 45A current rating and a 120/240V voltage rating, housed within a compact, bolt-on design measuring 2.563" x 2.00" x 3.122" and weighing 0.639 lb. This thermal-magnetic breaker, part of the BL Series, is CSA, HACR, NOM, and UL listed, ensuring compliance with key North American safety standards for use in Siemens P1 panelboards and similar industrial and commercial applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Standard Breaker Type
  • Voltage Rating: 120/240V AC
  • Current Rating: 45A
  • Frame Size: 125A/BLH
  • AIC Rating: 22kA @ 240V
  • Poles: 2
  • Phase: 1
  • Connection: Bolt-on
  • Terminal Connection: Lug
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Dimensions: 2.563" H x 2.00" W x 3.122" D
  • Weight: 0.639 lb
  • MCM Size / Wire Range: Min. 12 AWG (Al) / 14 AWG (Cu), Max. 10 AWG
  • Panel Type: Siemens P1 Panelboards
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Standards/Certification: CSA Certified, HACR Rated, NOM Certified, UL Listed
  • Family: BL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643000926
  • GTIN: 00783643000926