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Square D Q422300AC - Molded Case Circuit Breaker 300A 240V

Square D
Price
Save $-1,351.56
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  • Low stock - 1 item left
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Square D Q422300AC is a molded case circuit breaker designed for primary overcurrent protection in industrial power distribution systems. It operates at 240V with a 300A current rating and provides LI (Long-Time and Instantaneous) protection functions through thermal magnetic technology. The unit features a 2-pole configuration with I-Line style plug-in connection, weighs 4 lb, and belongs to the Q4 type within the I-Line family. It complies with industry standards and carries an AIC rating of 25kA@240V for single-phase applications. This breaker is typically used in panelboards and switchboards for commercial and light industrial facilities requiring reliable circuit protection.

Key Features & Specifications
  • Type: Q4 Molded Case Circuit Breaker
  • Voltage Rating: 240V
  • Current Rating: 300A
  • Poles: 2
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 25kA@240V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Family: I-Line
  • Item Subcategory: Molded Case


Product Identification
  • UPC: 785901649366