MT3500T - 500 Amp Trip Unit

MT3500T - 500 Amp Trip Unit

Looking to keep your electrical system running smoothly and safely? The Eaton MT3500T 500 Amp Trip Unit delivers dependable overload and short‑circuit protection using advanced thermal‑magnetic sensing. Built for elevated performance and seamless compatibility with MDL and HMDL breakers, this trip unit is a reliable upgrade to enhance system safety in industrial and commercial setups.

Key Features and Benefits

• Advanced Thermal‑Magnetic Sensing – Reacts quickly to overloads and short circuits, helping prevent downtime and keeping your systems safe.
• High 500 Amp Capacity – Handles heavy-duty applications when paired with the correct frame, giving you peace of mind for demanding loads.
• Three‑Pole Design – Balances protection across all three phases, ensuring smooth operation and reducing uneven load issues.
• Series C Compatibility – Freely combines with MDL and HMDL breakers for effective performance and straightforward integration.
  

Technical Specifications

• Amperage Rating: 500 Amp
  
• Trip Mechanism: Thermal‑Magnetic
  
• Number of Poles: Three‑Pole (ideal for three‑phase systems)
  
• Series: Series C
  
• Dimensions:
  • Length: Approximately 7″
  • Width: 4″
  • Height: 4″
• Weight: ~3 lb
  

Material Compliance and Certifications

• UL Listed – Meets rigorous North American safety and performance criteria when installed with a suitable frame.
  

Suitability

• Industrial Operations – Ideal for manufacturing plants, processing facilities, and other environments that demand steady, high-capacity circuit protection.
• Commercial Buildings – Perfect for office buildings and large commercial spaces when you need dependable electrical safety integration.
• Any Application Requiring Stable Protection – When paired with the right MDL or HMDL frame, the MT3500T kicks in fast when systems get overloaded or hit a fault, keeping operations steady and safe.