Siemens B2125H - Molded Case Circuit Breaker 125A 2-Pole
Siemens B2125H - Molded Case Circuit Breaker 125A 2-Pole
Siemens B2125H - Molded Case Circuit Breaker 125A 2-Pole
Siemens B2125H - Molded Case Circuit Breaker 125A 2-Pole
Siemens B2125H - Molded Case Circuit Breaker 125A 2-Pole
Siemens B2125H - Molded Case Circuit Breaker 125A 2-Pole
Siemens B2125H - Molded Case Circuit Breaker 125A 2-Pole
Siemens B2125H - Molded Case Circuit Breaker 125A 2-Pole

Siemens B2125H - Molded Case Circuit Breaker 125A 2-Pole

Siemens
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Siemens B2125H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 125A current rating and a 120/240V voltage rating, housed in a compact, bolt-on unit measuring 2.563" x 2.00" x 3.122" and weighing 0.639 lb. The breaker is constructed for durability with a thermal-magnetic trip mechanism providing long-time and instantaneous (LI) protection, and it complies with key industry standards including UL listing, CSA certification, and NOM certification. It is typically applied in Siemens P1 panelboards for safeguarding single-phase branch circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal-Magnetic Protection
  • Voltage Rating: 120/240V AC
  • Current Rating: 125A
  • Dimensions: 2.563" H x 2.00" W x 3.122" D (65.1mm x 50.8mm x 79.3mm)
  • Standards: UL Listed, CSA Certified, HACR Rated, NOM Certified
  • Applications: Industrial and Commercial Electrical Distribution, Siemens P1 Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-on
  • Phase: 1
  • Amperage: 125A
  • AIC Rating: 22kA @ 240V
  • Connection: Bolt-on
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Frame Size: 125A/BLH
  • Breaker Type: Standard
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Terminal Connection: Lug
  • MCM Size: Wire Range 10-12 AWG (Al), 10-14 AWG (Cu)
  • Panel Type: Siemens P1 Panelboards
  • Certification: UL Listed, CSA Certified, HACR Rated, NOM Certified
  • Family: BL Series
  • Country of Origin: Mexico
  • Item Subcategory: Molded Case


Product Identification
  • UPC: 783643541245
  • GTIN: 00783643541245