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Square D HDA260501AA - Molded Case 50A 600V 2-Pole

Square D
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Square D HDA260501AA is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This 2-pole unit is rated for 600V AC and 50A continuous current, providing reliable thermal-magnetic protection with long-time and instantaneous trip functions. The breaker features an I-Line style plug-in connection, weighs 7.95 lb, and delivers an interrupting capacity of 18kA at 480V for single-phase applications. It is constructed to meet UL and NEMA standards for industrial environments. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Poles: 2
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 18kA@480V
  • Phase: 1
  • Weight: 7.95 lb
  • Standards: UL, NEMA
  • Applications: Branch circuit protection in panelboards, switchboards, motor control centers


Product Identification
  • Manufacturer: Square D
  • Model: HDA260501AA