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Siemens BL1-050 - Molded Case 50A 120V 1-Pole Breaker

Siemens
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Siemens BL1-050 is a 1-pole molded case circuit breaker from the Blue-Line family, designed for thermal magnetic protection against overloads and short circuits. It is rated for 120V AC, 50A continuous current, and a 10kA interrupting capacity at 120V, with LI (Long-Time and Instantaneous) trip functions for precise fault response. This plug-in breaker weighs 1 lb and features a compact construction suitable for single-phase applications. It complies with industry standards for molded case breakers, ensuring reliable performance in residential and light commercial panels. Typical applications include branch circuit protection in load centers and panelboards requiring 120V single-phase distribution.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, Plug-In
  • Voltage Rating: 120V AC
  • Current Rating: 50A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 10kA@120V
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Plug-In
  • Weight: 1 lb
  • Family: Blue-Line
  • Item Subcategory: Molded Case
  • Type: BL


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