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Square D HDA260504AA - Molded Case 50A 2-Pole Circuit Breaker

Square D
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Square D HDA260504AA is a molded case circuit breaker designed for overcurrent protection in electrical distribution systems. This 2-pole unit is rated for 50A continuous current at 600VAC, with an interrupting capacity of 18kA at 480V. The breaker features an I-Line style plug-in connection and utilizes thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions, weighing 7.95 lb. It is constructed for single-phase operation and complies with industry standards for industrial power distribution. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 600V
  • Current Rating: 50A
  • Poles: 2
  • Phase: 1
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 18kA@480V
  • Weight: 7.95 lb