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MES3800LSIG - 800Amp Trip Unit

  • 800 Amp
  • 600VAC
  • 3 Pole
Circuit BreakersSKU: MES3800LSIG

Purchase Options: New In Box

MES3800LSIG - 800Amp Trip Unit Description

Eaton MES3800LSIG - 800 Amp Electronic Trip Unit

Enhance your electrical system's performance with the Eaton MES3800LSIG, a powerful 800 Amp electronic trip unit built for both home and commercial use. Designed to deliver precise protection and safe operation, this three‑pole unit is your go‑to for three‑phase circuits—when paired with a compatible breaker frame, of course.

Key Features and Benefits

  • Electronic Trip Unit with Precision Control: Offers dependable, accurate protection and keeps your electrical network operating smoothly.
  • 800 Amp Rating for Demanding Loads: Handles heavy-duty current requirements with ease.
  • Three‑Pole Build for Balanced Safety: Ideal for three‑phase systems; pairs with a compatible frame to form the complete breaker.
  • Ground Fault Detection for Added Safety: Quickly responds to faults to help safeguard equipment and people.
  • Series C Design for Long‑Lasting Use: Built to stand up to tough conditions and frequent use without breaking down.
  • Compact Form Factor: Saves valuable panel space and makes installation cleaner and simpler.

Technical Specifications

  • Amperage: 800 Amp
  • Configuration: Three‑pole
  • Trip Type: Electronic
  • Protection: Ground fault
  • Series: C
  • Dimensions:
    • Length: Approximately 7″
    • Height: Approximately 4″
    • Width: Approximately 4″
  • Weight: Around 4 lb

Material Compliance and Certifications

  • UL Listing: This Eaton MES3800LSIG trip unit carries the UL Listing, confirming it meets stringent safety and performance standards.
  • Manufacturer: Manufactured by Eaton Corporation plc—a global leader in power management—each unit goes through rigorous quality control to ensure dependable operation.

Suitability

  • If you're outfitting a high-capacity electrical panel—whether in a busy commercial environment, a light industrial setting, or a large-scale residential installation—this trip unit delivers the protection you need. Just pair it with the correct breaker frame, and you’ll get reliable ground-fault security and excellent wear resistance, day in and day out.

 


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), Adjustable Instantaneous Pickup by Setting Short Delay Time to Instantaneous, 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.

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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).

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