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Square D HJA260404AABCSK - Molded Case Breaker 40A 600V

Square D
Price
Save $-1,978.91
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Square D HJA260404AABCSK is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This 2-pole, 40A unit operates at 600V with a 65kA interrupting capacity at 480V, utilizing thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. The breaker features an I-Line style plug-in connection and weighs 7.5 lb, constructed for reliable performance in single-phase applications. It complies with industry standards for molded case circuit breakers, ensuring robust protection against overloads and short circuits. Typical applications include motor control centers, panelboards, and switchboards in manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 600V
  • Current Rating: 40A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 65kA@480V
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 7.5 lb
  • Item Subcategory: Molded Case