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HDA36020 - 20 Amp Circuit Breaker

  • 20 Amp
  • 14k @ 600VAC; 18k @ 480VAC; 25k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: HDA36020

Purchase Options: New In Box

Quantity
$834.29$1,124.00save $289.71

HDA36020 - 20 Amp Circuit Breaker Description

HDA36020 - 20 Amp Circuit Breaker

When you’re looking for dependable protection of your electrical system, the HDA36020 circuit breaker from the Schneider Electric PowerPacT H series delivers. Built for three‑pole applications at 600 VAC, this breaker offers industry‑leading performance with a 14 kA interrupting capacity at 600 VAC and higher values at lower voltages. With thermal‑magnetic sensing in each pole, it defends your installation from both overloads and short‑circuits — giving you peace of mind that the system will respond when it matters most. The I‑Line mounting simplifies installation in compatible panelboards or switchboards, and the semi‑transparent front cover allows quick visual inspection of breaker status without removing the unit. Whether you’re upgrading an industrial distribution panel or outfitting a commercial switchboard, this breaker brings high‑level protection and flexible configuration options to your system.

Key Features and Benefits

  • Thermal‑magnetic trip technology: Combines overload protection (thermal) with short‑circuit protection (magnetic) to protect your equipment and wiring.
  • Semi‑transparent cover: Easily inspect the status of your breaker at a glance without dismounting.
  • Field‑installable accessories: Tailor your setup with add‑on options, reducing the need to stock multiple breaker types.
  • I‑Line mounting: Engineered for fast, secure installation in compatible panelboards and switchboards — which means less downtime and fewer installation challenges.
  • High interrupting capacity: Rated for 14 kA at 600 VAC (and even higher at other voltages), giving you the capacity to protect systems with serious fault potential.

Technical Specifications

  • Current rating: 20 A
  • Poles: 3
  • Voltage: 600 VAC nominal
  • Interrupting capacity:
    • 14 kA at 600 VAC
    • 18 kA at 480 VAC
    • 25 kA at 240 VAC
    • 20 kA at 250 VDC
  • Trip technology: Thermal‑magnetic
  • Mounting: I‑Line with mechanical load‑side lugs
  • Continuous current rating: 80 % (per manufacturer specifications)
  • Certifications: UL, CSA, NOM, IEC, CE marked
  • Dimensions:
    • Height: 6.42 in
    • Width: 4.09 in
    • Depth: 3.39 in
  • Weight: 4.85 lbs (≈2.2 kg)

Material Compliance and Certifications

  • RoHS / REACh compliant: Meets major environmental regulations for lead, mercury, and other restricted substances.
  • Green Premium®: Designated under Schneider Electric’s commitment to sustainable, environmentally responsible products.
  • Safety certifications: Tested and certified under UL, CSA, NOM, and IEC standards — ensuring the breaker meets rigorous safety and performance criteria.

Where It Works Best

  • This breaker is an excellent choice for industrial, commercial or even demanding residential installations that require reliable protection across three‐pole circuits. Whether you’re protecting motor loads, distribution feeders, or switchboard applications, the HDA36020 handles the job with integrity. It integrates seamlessly in I‑Line systems, making it particularly effective in retrofit or upgrade scenarios where installation speed and compatibility matter. If you need to shield sensitive equipment from overloads or ensure electrical safety in high‐demand environments, this breaker offers the performance and flexibility to deliver.

 


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. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:4.12
  • Height:8.75
  • Depth:4.38
  • Poles:3
  • Amperes:20
  • A.I.C. Rating & Volts:14k @ 600VAC; 18k @ 480VAC; 25k @ 240VAC
  • Type:HDA
  • Approx Dimensions:4.12"W x 8.75"L x 4.38"D
  • Additional Notes:I-Line Frame, Type HDA, Plug-In, Thermal Magnetic, Molded Case Circuit Breaker

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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