Siemens B250HH - Molded Case Circuit Breaker 50A 2-Pole
Siemens B250HH - Molded Case Circuit Breaker 50A 2-Pole

Siemens B250HH - Molded Case Circuit Breaker 50A 2-Pole

Siemens
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Siemens B250HH is a molded case circuit breaker designed for reliable overcurrent protection in single-phase electrical systems. It features a 50A current rating and a 120/240V voltage rating, housed within a compact 2.756" x 1.969" x 3.937" (70mm x 50mm x 100mm) frame with a bolt-on connection and lug terminals compatible with wire sizes from 8 AWG to 4 AWG (Al) or 6 AWG (Cu). This thermal-magnetic breaker provides both long-time and instantaneous trip functions, offers a 65kA interrupting capacity at 240V, and is certified to UL, CSA, HACR, and NOM standards for safety and performance. It is engineered for integration into Siemens P1 panelboards and operates reliably across a temperature range of -25°C to 70°C (-13°F to 158°F).

Key Features & Specifications
  • Type: HBL Series, Standard Molded Case Circuit Breaker with Thermal-Magnetic Protection
  • Voltage Rating: 120/240V AC
  • Current Rating: 50A
  • Dimensions: 2.756" x 1.969" x 3.937" (70mm x 50mm x 100mm)
  • Weight: 0.661 lb
  • Standards: UL Listed, CSA Certified, HACR Rated, NOM Certified
  • Applications: Overcurrent protection in Siemens P1 Panelboards for single-phase systems
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-on
  • Phase: 1
  • AIC Rating: 65kA @ 240V
  • Connection: Bolt-on, Lug Terminal
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: 125A/HBL
  • Breaker Type: Standard
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • MCM Size: Min. 8 AWG, Max. 4 AWG (Aluminum) or 6 AWG (Copper)
  • Panel Type: Siemens P1 Panelboards
  • Certification: UL, CSA, HACR, NOM


Product Identification
  • UPC: 783643264175
  • GTIN: 00783643264175