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Square D HJA36020AABCSH - Molded Case Circuit Breaker 20A 600V

Square D
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Square D HJA36020AABCSH is a 3-pole, 20-amp molded case circuit breaker from the PowerPact H series, designed to provide LI (Long-Time and Instantaneous) thermal magnetic protection for industrial power distribution systems. It is rated for 600VAC and 250VDC operation, with a high interrupting capacity of 65kA at 480VAC. The unit features an I-Line style plug-in mounting and weighs 5.19 lb, constructed for robust performance in demanding environments. This breaker complies with UL, CSA, CE, IEC, NOM, and NEMA standards. It is typically applied in industrial power distribution panels and switchboards requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Series/Frame: PowerPact H
  • Amperage: 20 Amps
  • Voltage: 600/690VAC, 250VDC
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: I-Line Style Plug-In
  • Mounting Type: I-Line plug-in
  • AIC Rating: 65kA@480V
  • Interrupt Rating: 100kA at 240VAC, 65kA at 480VAC, 25kA at 600VAC, 20kA at 250VDC
  • Weight: 5.19 lb
  • Certifications: UL, CSA, CE, IEC, NOM, NEMA