Skip to content
  • Product Image of MT3800T - 800 Amp Trip Unit #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

MT3800T - 800 Amp Trip Unit

  • 800 Amp
  • 600VAC
  • 3 Pole
Circuit BreakersSKU: MT3800T

Purchase Options: New In Box

MT3800T - 800 Amp Trip Unit Description

MT3800T - 800 Amp Trip Unit

Give your electrical system the dependable shield it deserves with the Eaton MT3800T trip unit, purpose‑built to safeguard against overloads and short circuits. Rated at a hefty 800 Amps and utilizing precision thermal‑magnetic technology, this three‑pole unit slips into Eaton’s MDL and HMDL frames within the Series C lineup—delivering efficient, high‑capacity protection when you need it most. Lightweight and well‑built, it installs easily and works quietly behind the scenes, giving you peace of mind in every setup. Just remember, this is a trip unit only; pair it with the correct breaker frame to complete the system.

Key Features and Benefits

  • 800 Amp Rating: Handles demanding electrical loads with ease when matched correctly.
  • Thermal‑Magnetic Protection: Marries overload and short‑circuit safety for comprehensive system security.
  • Compact, Easy to Install: Saves space and time on the job—with less strain on your fingers and the panel.
  • Flexible Compatibility: Designed for Eaton’s MDL and HMDL frames, giving you setup options.
  • Durable Build: Crafted by Eaton with reliable components designed to last through heavy usage.

Technical Specifications

  • Amperage: 800 Amps
  • Trip Type: Thermal‑Magnetic
  • Poles: Three‑Pole
  • Frame Size: J–K
  • Series: Series C
  • Dimensions:
    • Approx. 8.5 × 5.5 × 5.5 in
  • Weight: Approx. 2.88 lb

Material Compliance and Certifications

  • Compliant with Eaton Selling Policy 25‑000: Ensuring compatibility and proper function when mounted in a suitable frame.
  • UL Listed: Meeting stringent safety and performance standards for commercial and industrial circuit protection.

Suitability

  • The Eaton MT3800T trip unit shines in environments that need heavy‑duty protection—think warehouses, factories, commercial buildings, or larger residential systems. Whether you’re working on a fresh electrical panel or looking to upgrade, this unit steps in quietly and performs dependably, offering peace of mind so your system runs smoothly.


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:3.75
  • Height:7.5
  • Depth:3.38
  • Poles:3
  • Amperes:800
  • A.I.C. Rating & Volts:600VAC
  • Type:MT
  • Sub-Category:TRIP UNIT
  • Approx Dimensions:3.75"W x 7.5"L x 3.38"D
  • Additional Notes:Thermal Magnetic Only for MDL, & HMDL Frames. Magnetic Trip Adjustable 4-8 Times Continuous Ampere Rating.

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