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Siemens BL1-020 - 1-Pole Thermal Magnetic Circuit Breaker

Siemens
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Siemens BL1-020 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in single-phase electrical systems. It features a 20A current rating and a 120V voltage rating, housed in a compact, plug-in configuration for straightforward installation. The breaker utilizes a thermal-magnetic trip mechanism offering both long-time and instantaneous (LI) protection functions and is constructed to interrupt faults with a 10kA AIC rating at 120V. This unit is engineered for compliance with relevant industry standards and is typically applied in industrial control panels, HVAC systems, and commercial lighting circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Plug-In Connection
  • Voltage Rating: 120V AC
  • Current Rating: 20A
  • Poles: 1
  • Phase: 1
  • Protection Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 10kA @ 120V
  • Connection: Plug-In
  • Family: Blue-Line (BL)
  • Weight: 1 lb


Product Identification
  • GTIN: 00662862003102