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SQUARE D

HDA36020 - 20 Amp Circuit Breaker

HDA36020 - 20 Amp Circuit Breaker

Regular price $834.29 USD
Regular price $1,124.00 USD Sale price $834.29 USD
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HDA36020 - 20 Amp Circuit Breaker

The Schneider Electric HDA36020 PowerPacT H circuit breaker is a 20 amp, 3-pole thermal-magnetic breaker built to protect commercial and industrial electrical distribution systems from overloads and short circuits. Designed for I-Line panelboard applications, it installs quickly using Schneider Electric's I-Line connection on the line side, while mechanical lugs on the load side accept either copper or aluminum conductors. Whether you're replacing an existing breaker or outfitting a new panel, the HDA36020 offers a straightforward solution that helps keep electrical systems operating safely.

Key Features and Benefits

  • 20 Amp current rating
  • 3-pole configuration for three-phase systems
  • Thermal magnetic trip unit protects against overloads and short circuits
  • I-Line mounting for fast installation and replacement
  • Dual-break rotating contacts help reduce peak fault current
  • Push-to-trip button simplifies routine testing
  • Mechanical load lugs accept aluminum or copper wire

Technical Specifications

  • Manufacturer: Schneider Electric
  • Catalog Number: HDA36020
  • Series: PowerPacT H
  • Frame Size: H-Frame
  • Current Rating: 20 Amps
  • Poles: 3
  • Trip Unit: Thermal Magnetic
  • Voltage Rating: Up to 600VAC (UL), 690VAC (IEC)
  • Frequency: 50/60 Hz
  • Interrupting Rating:
    • 25kA @ 240VAC
    • 18kA @ 480VAC
    • 14kA @ 600VAC
    • 20kA @ 250VDC
  • Continuous Rating: 80%
  • Mounting Type: I-Line
  • Line Connection: I-Line
  • Load Connection: Mechanical lugs
  • Wire Range: 14 AWG–3/0 AWG aluminum or copper
  • Control Type: Toggle Handle
  • Phase Connection: ABC
  • Dimensions:
    • Height: 6.4 inches
    • Width: 4.09 inches
    • Depth: 3.4 inches
  • Weight: 4.9 lbs

Material Compliance and Certifications

The HDA36020 meets widely recognized industry standards for safety and performance. It is UL Listed, CSA Certified, NOM Certified, and CE Marked, and complies with IEC 60947-2, NEMA, and NOM-003-SCFI-2000 requirements.

Where It Works Best

  • Commercial buildings
  • Industrial facilities
  • Manufacturing plants
  • I-Line panelboards
  • HVAC equipment
  • Motor and branch circuit protection
  • Control panels
  • Electrical distribution systems

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Square D® is a registered trademark of Schneider Electric. Products sold are surplus, used, or refurbished and are NOT supplied by Schneider Electric or its affiliates.

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