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Square D HJA36040AABCSH - Molded Case 40A 600V 3-Pole

Square D
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Square D HJA36040AABCSH is a PowerPact H molded case circuit breaker designed for overcurrent protection in power distribution systems. It operates at 600V with a 40A current rating and 3 poles, featuring a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions. This unit weighs 7.5 lb and uses an I-Line style plug-in connection for installation in panelboards. It complies with UL 489, CSA, IEC, NEMA, and CE standards for industrial safety. Typical applications include commercial and industrial power distribution requiring reliable circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Model: HJA36040AABCSH
  • Current Rating: 40 A
  • Voltage Rating: 600 VAC
  • Poles: 3
  • Phase: 3
  • Interrupting Rating: 25 kA at 600 VAC, 65 kA at 480 VAC, 100 kA at 240 VAC
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: I-Line Style Plug-In
  • Frame Type: PowerPact H
  • Weight: 7.5 lb
  • Wire Size: 14 to 3/0 AWG (Aluminum/Copper)
  • Certifications: UL 489, CSA, IEC, NEMA, CE
  • Dimensions: 4.12" W x 4.36" D x 6.4" H