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Square D Q221150BC - 2-Pole 150A Circuit Breaker (10kA AIC, 240V)

Square D
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Square D Q221150BC is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 150A current rating and a 240V AC voltage rating, utilizing a thermal-magnetic trip mechanism that combines long-time delay and instantaneous functions for comprehensive protection against both overloads and short circuits. The breaker is constructed as a 2-pole unit with an I-Line style plug-in connection for simplified installation in compatible panelboards, and it offers an interrupting capacity of 10kA at 240V AC. This Q2 Series device is engineered to meet relevant industry standards for safety and performance in commercial and light industrial applications such as feeder and branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with Long Time and Instantaneous Trip Functions
  • Voltage Rating: 240V AC
  • Current Rating: 150A
  • Poles: 2
  • Phase: 1
  • Connection: I-Line Style Plug-In
  • AIC Rating: 10kA @ 240V AC
  • Protection: Thermal Magnetic
  • Family/Series: Q2 Series (Type Q)
  • Item Subcategory: Molded Case Circuit Breaker
  • Weight: 4 lb


Product Identification
  • UPC: 785901182494