MES3800LSG - 800 Amp Trip Unit
- 800 Amp
- 600VAC
- 3 Pole
Purchase Options: New In Box
MES3800LSG - 800 Amp Trip Unit Description
Eaton MES3800LSG - 800 Amp Electronic Trip Unit
Boost the safety and efficiency of your electrical system with the Eaton MES3800LSG 800 Amp electronic trip unit. Built for both residential and commercial use, its advanced electronic trip mechanism delivers fast, accurate response to ground faults—protecting your equipment and personnel with quiet confidence. This three‑pole unit brings dependable protection in a compact package—just pair it with the correct frame (sold separately) to complete your circuit breaker.
Key Features and Benefits
- Precise Electronic Trip Technology: Delivers quick, accurate fault detection to enhance safety and reduce downtime.
- High 800 Amp Capacity: Made for high-demand systems, whether in homes or commercial facilities.
- Three‑Pole Configuration: Ensures full protection for three‑phase circuits when installed with a matching frame.
- Ground Fault Detection: Adds an important safety layer by responding rapidly to dangerous ground faults.
- Series C Build: Famous for its durable build and steady operation over time.
- Compact Design: Takes up minimal space in your panel—or your mind. Easy to fit in tight areas when paired with the right frame.
Technical Specifications
- Amperage Rating: 800 Amps
- Poles: Three‑pole
- Trip Style: Electronic
- Ground Fault: Included
- Series: C
- Dimensions (L × H × W): 7 × 4 × 4 inches
- Weight: ~4 lb
Material Compliance and Certifications
- UL Listed: Meeting rigorous industry safety and performance benchmarks.
- Manufacturer: Crafted by Eaton Corporation plc—a trusted name in power management—the unit undergoes strict quality checks to deliver dependable functionality.
Suitability
- This trip unit shines in places where high-current protection and safety are needed the most. Think new, demanding home installations or busy commercial environments. Wherever ground fault prevention matters—like workshops, offices, or multifamily builds—this unit steps up when matched with its frame. It’s ideal if you’re looking for reliable, solid backup without unnecessary bulk or complexity.
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:MES
- Sub-Category:TRIP UNIT
- Approx Dimensions:3.75"W x 7.5"L x 3.38"D
- Additional Notes:600 Volts A.C. or less, for A.C. use only, Thermal Magnetic Digitrip RMS 310 Only for MDL & HMDL Frames. Adjustable Long Delay Pickup (by Adjustable Rating Plug), Adjustable Short Delay Pickup with Fixed Short Delay Time (I2t Response) or Adjustable Short Delay Time (Flat Response), and Adjustable Ground Fault Pickup with Adjustable Ground Fault Delay (Flat Response)
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).