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Square D Q221100BC - 2-Pole 100A Circuit Breaker (10kA AIC, 240V)

Square D
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Square D Q221100BC is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 100A current rating and a 240V AC voltage rating, utilizing a thermal-magnetic protection mechanism with long-time and instantaneous (LI) trip functions for coordinated system protection. The breaker is constructed as a 2-pole, single-phase unit with an I-Line style plug-in connection for simplified installation into compatible panelboards, and it offers a 10kA interrupting capacity at 240V. This Q2 Series device complies with relevant industry standards for safety and performance, making it suitable for applications such as feeder and branch circuit protection in commercial buildings, industrial control panels, and electrical distribution equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, I-Line Plug-In
  • Voltage Rating: 240V AC
  • Current Rating: 100A
  • Poles: 2
  • Phase: 1
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 10kA @ 240V
  • Family: Q2 Series
  • Breaker Type: Q
  • Item Subcategory: Molded Case
  • Weight: 4 lb