Siemens B280H - Molded Case Circuit Breaker 80A 2-Pole
Siemens B280H - Molded Case Circuit Breaker 80A 2-Pole

Siemens B280H - Molded Case Circuit Breaker 80A 2-Pole

Siemens
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Siemens B280H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in single-phase electrical systems. It features a thermal-magnetic trip mechanism with long-time and instantaneous (LI) functions, rated for 80A at 120/240V AC with a 22kA interrupting capacity at 240V. The compact, bolt-on unit measures 2.563" x 2.00" x 3.122" and weighs 0.639 lb, constructed with lug terminals compatible with wire sizes from 12 AWG (Al) / 14 AWG (Cu) minimum to 10 AWG maximum. It complies with CSA, HACR, NOM, and UL standards and is rated for operation from -25°C to 70°C (-13°F to 158°F). This breaker is typically applied within Siemens P1 panelboards for commercial and light industrial distribution.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Standard, Bolt-on Connection
  • Voltage Rating: 120/240V AC
  • Current Rating: 80A
  • Frame Size: 125A/BLH
  • Poles: 2
  • Phase: 1
  • AIC Rating: 22kA @ 240V
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Connection: Bolt-on
  • Terminal Connection: Lug
  • Panel Type: Siemens P1 Panelboards
  • MCM Size: Min. 12 AWG (Al) / 14 AWG (Cu), Max. 10 AWG
  • Dimensions: 2.563" x 2.00" x 3.122"
  • Weight: 0.639 lb
  • 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: 783643000940
  • GTIN: 00783643000940