Siemens B350 - Molded Case Circuit Breaker 50A 3P (240V, 10kA)
Siemens B350 - Molded Case Circuit Breaker 50A 3P (240V, 10kA)
Siemens B350 - Molded Case Circuit Breaker 50A 3P (240V, 10kA)
Siemens B350 - Molded Case Circuit Breaker 50A 3P (240V, 10kA)
Siemens B350 - Molded Case Circuit Breaker 50A 3P (240V, 10kA)
Siemens B350 - Molded Case Circuit Breaker 50A 3P (240V, 10kA)

Siemens B350 - Molded Case Circuit Breaker 50A 3P (240V, 10kA)

Siemens
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Siemens B350 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 50A current rating and a 240V AC voltage rating, housed within a compact, bolt-on design measuring 2.563" x 3.00" x 3.122" and weighing 0.948 lb. The breaker is constructed with a thermal-magnetic trip unit for long-time and instantaneous protection, is CSA, UL, HACR, and NOM certified, and is rated for operation from -25°C to 70°C. It is typically applied in industrial and commercial power distribution within Siemens P1 panelboards, offering a 10kA interrupting capacity at 240V for robust system safety.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-on Connection
  • Voltage Rating: 240V AC
  • Current Rating: 50A
  • Dimensions: 2.563" H x 3.00" W x 3.122" D
  • Weight: 0.948 lb
  • Standards: UL Listed, CSA Certified, HACR Rated, NOM Certified
  • Applications: Three-Phase Power Distribution in Siemens P1 Panelboards
  • Frame Size: 125A/BL
  • Phase: 3
  • Poles: 3
  • AIC Rating: 10kA @ 240V
  • Connection: Bolt-on, Lug Terminal
  • Protection: Thermal Magnetic (Long Time & Instantaneous Trip)
  • Breaker Type: Standard
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • MCM Size / Wire Range: Min. 8 AWG, Max. 2 AWG (Al) or 4 AWG (Cu)
  • Panel Type: Siemens P1 Panelboards
  • Family: BL Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643263758
  • GTIN: 00783643263758