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Square D HDA36100SJ - Molded Case 100A 600V 3-Pole Breaker

Square D
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The Square D HDA36100SJ is a Powerpact molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It provides thermal-magnetic protection with LI (Long-Time and Instantaneous) functions, rated for 100A at 600V AC in a 3-phase, 3-pole configuration. This unit features an I-Line style plug-in connection, weighs 6 lb, and is complete with a 525/600Vac shunt trip for remote tripping capability. It carries an AIC rating of 18kA at 480V, meeting industry standards for robust fault interruption. Typical applications include main or feeder protection in switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Powerpact HDA molded case circuit breaker
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 18kA@480V
  • Weight: 6 lb
  • Additional Info: complete with 525/600Vac shunt trip
  • Item Subcategory: Molded Case
  • Family: Powerpact