MDL3500 - 500 Amp Circuit Breaker

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.