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Square D HDA260501AABCSH - Molded Case 50A 600V 2-Pole

Square D
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Square D HDA260501AABCSH is a molded case circuit breaker designed for primary overcurrent protection in industrial power distribution systems. This two-pole unit is rated for 600V AC, 50A continuous current, and provides a 18kA interrupting capacity at 480V AC. The breaker features a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) protection functions, housed in a compact 7.95 lb frame with an I-Line style plug-in connection for secure panel mounting. It complies with UL and NEMA standards for molded case circuit breakers, ensuring reliable performance in commercial and light industrial applications. Typical uses include branch circuit protection in switchboards, panelboards, and motor control centers where single-phase loads require coordinated overcurrent and short-circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, I-Line Style Plug-In
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 18kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Connection: I-Line Style Plug-In
  • Weight: 7.95 lb
  • Standards: UL 489, NEMA AB1
  • Applications: Branch circuit protection in switchboards, panelboards, motor control centers


Product Identification
  • UPC: Not available
  • GTIN: Not available