Skip to content
  • Product Image of MDL3500 - 500 Amp Circuit Breaker #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

MDL3500 - 500 Amp Circuit Breaker

  • 500 Amp
  • 25k @ 600VAC; 50k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: MDL3500

Purchase Options: New In Box

MDL3500 - 500 Amp Circuit Breaker Description

MDL3500 - 500 Amp Molded Case Circuit Breaker

Looking for a heavy-duty yet user-friendly way to keep your electrical systems safe? The Eaton MDL3500 delivers dependable protection in both residential and commercial environments. Rated at 500 A and equipped with a three‑pole design, this molded case circuit breaker is built to help prevent overloads and faults—so you can rely on your power without worry.

Key Features and Benefits

  • High Interrupt Capacity – Stops faults fast with 65 kAIC at 240 VAC and 50 kAIC at 480 VAC, giving you strong protection from electrical mishaps.
  • Dual Voltage Support – Works seamlessly with both AC (up to 600 VAC) and DC (up to 250 VDC) systems, making it a versatile choice for diverse setups.
  • Fixed Thermal & Magnetic Trip – No adjustments needed—this breaker automatically kicks in at the right moment to shield against overcurrent and short circuits.
  • Three‑Pole Coverage – Safeguards all three phases in three‑phase setups, ensuring consistent, balanced protection across your system.

Technical Specifications

  • Amperage Rating: 500 A
  • Voltage Rating: 600 VAC / 250 VDC
  • Trip Type: Fixed thermal and fixed magnetic
  • Interrupt Capacity:
    • 65 kAIC at 240 VAC
    • 50 kAIC at 480 VAC
  • Frequency Rating: 50/60 Hz
  • Poles: Three
  • Note: Packaging dimensions listed previously (0.01 in/ft) seem to be placeholders—double‑check physical size and weight before listing.

Material Compliance and Certifications

  • UL Listed: This breaker carries the UL (Underwriters Laboratories) listing, confirming it complies with strict safety and performance standards. That means you can trust it to meet industry requirements—whether for new installations or upgrades.

Suitability

  • Residential Panels – Perfect for high-load household systems or as a main breaker.
  • Commercial Outlets & Units – A solid choice for shops, offices, or mixed-use buildings demanding consistent power protection.
  • Light‑Industrial Equipment – Ideal for applications like HVAC units, lighting systems, and motor‑control centers where dependable performance matters most.

 


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:8.25
  • Height:16.0
  • Depth:4.06
  • Poles:3
  • Amperes:500
  • A.I.C. Rating & Volts:25k @ 600VAC; 50k @ 480VAC; 65k @ 240VAC
  • Type:MDL
  • Approx Dimensions:8.25"W x 16.00"H x 4.06"D
  • Additional Notes:Thermal-magnetic circuit breaker with interchangeable trip unit. 40°C rated. HACR rated. This item includes load terminals.

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).

Similar Products

Why Us?

Free Shipping

Free shipping on orders over $100

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction