Siemens B380 - 3-Pole Molded Case Circuit Breaker, 80A
Siemens B380 - 3-Pole Molded Case Circuit Breaker, 80A
Siemens B380 - 3-Pole Molded Case Circuit Breaker, 80A
Siemens B380 - 3-Pole Molded Case Circuit Breaker, 80A
Siemens B380 - 3-Pole Molded Case Circuit Breaker, 80A
Siemens B380 - 3-Pole Molded Case Circuit Breaker, 80A

Siemens B380 - 3-Pole Molded Case Circuit Breaker, 80A

Siemens
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Siemens B380 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 240V AC voltage rating and an 80A continuous current rating, housed within a compact, bolt-on design measuring 2.756 inches per side and weighing 1.058 lb for efficient panelboard installation. The breaker is constructed with thermal-magnetic trip technology for both long-time delay and instantaneous protection, achieving a 10kA interrupting capacity at 240V, and it complies with key industry standards including UL, CSA, and NOM. This unit is typically applied in industrial and commercial power distribution, specifically within Siemens P1 panelboards, to safeguard feeder and branch circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-on Connection
  • Voltage Rating: 240V AC
  • Current Rating: 80A
  • Dimensions: 2.756" H x 2.756" W x 2.756" D (70mm)
  • Standards: UL Listed, CSA Certified, HACR Rated, NOM Certified
  • Applications: Industrial/Commercial Power Distribution, Feeder & Branch Circuit Protection
  • Phase: 3
  • AIC Rating: 10kA @ 240V
  • Poles: 3
  • Frame Size: 125A/BL
  • Connection: Bolt-on
  • Terminal Connection: Lug
  • MCM Size / Wire Range: Min: 2 AWG (Al) / 4 AWG (Cu), Max: 1/0 AWG
  • Panel Type: Siemens P1 Panelboards
  • Breaker Type: Standard
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Weight: 1.058 lb
  • Family: BL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643263789
  • GTIN: 00783643263789