Eaton MDL3800WA0105S2905 Molded Case Breaker - UL Listed

Part Number: MDL3800WA0105S2905
Manufacturer
Eaton
Part number
MDL3800WA0105S2905

Quick Summary

The Eaton MDL3800WA0105S2905 Molded Case Breaker protects electrical systems in industrial panels by interrupting fault currents. In practice, nuisance trips and difficult field wiring can slow projects and hike maintenance costs. UL Listed certification supports safety compliance in critical facilities. As a Series C MDL frame breaker with right-side shunt trip options and a left-side auxiliary switch, it fits complex panel configurations while delivering consistent protection. This combination helps facilities achieve reliable protection, easier procurement, and scalable performance across 600 Vac and 250 Vdc applications.

Product Information

Extended Description

MDL3800WA0105S2905 Eaton: Eaton Series C complete molded case circuit breaker, MDL-frame, MDL, Fixed thermal and magnetic trips, Three-pole, 800A, 600 Vac, 250 Vdc, 65 kAIC at 240 Vac, 50 kAIC at 480 Vac, 110-127 Vac GF or 208-240 Vac same side w/ right pigtail
Product Name
Eaton Series C complete molded case circuit breaker
Catalog Number
MDL3800WA0105S2905
UPC
782114820179
Product Length/Depth
0.01 in
Product Height
0.01 in
Product Width
0.01 in
Product Weight
0.01 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
UL Listed
Amperage Rating
800 A
Voltage rating
600 Vac, 250 Vdc
Trip Type
T186
Circuit breaker type
MDL
Circuit breaker frame type
Complete breaker
Auxiliary switch
1A-1B same side with left pigtail
Series
Series C
Shunt trip
110-127 Vac GF or 208-240 Vac same side right pigtail
Terminals
Without terminals
Frame
MDL
Interrupt rating
50 kAIC at 480 Vac 65 kAIC at 240 Vac
Number of poles
Three-pole
Feature: 800 A amperage rating in a three-pole MDL frame design → Business Impact: Enables high-load protection for large motors and feeder circuits, reducing the risk of cascading faults. Application: Suitable for distribution panels and motor control centers in industrial plants. Feature: Trip Type T186 with 65 kAIC at 240 Vac and 50 kAIC at 480 Vac → Business Impact: Rapid fault interruption minimizes arc flash energy and equipment damage, lowering downtime costs. Application: Heavy-duty machinery and critical load feeders in manufacturing environments.Feature: Shunt trip (110-127 Vac GF or 208-240 Vac same side) with right pigtail and Auxiliary switch (1A-1B same side with left pigtail) → Business Impact: Remote tripping and enhanced control for safety interlocks, improving operator safety and automation reliability. Application: Integrated protection schemes in process lines and assembly cells.Feature: Series C MDL frame, three-pole, without terminals → Business Impact: Compact, modular protection that can be paired with compatible lugs or plug-in adapters for flexible installation. Application: Panels requiring customizable terminal configurations and streamlined field upgrades.Feature: UL Listed certification and documented time-current curves → Business Impact: Clear compliance with safety standards and predictable coordination with upstream devices. Application: Industrial facilities with strict safety audits and protective coordination requirements.Feature: 25-000 warranty terms (1 year from installation or 18 months from shipment) → Business Impact: Lower total cost of ownership through predictable service life and renewal planning. Application: OEMs and maintenance teams budgeting for lifecycle costs.

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FAQs

This three-pole MDL frame breaker is designed for Series C assemblies and works with standard panelboard configurations using compatible lugs or adapters. It supports right-side shunt trip options and left-side auxiliary switches, enabling flexible installation in existing Eaton ecosystems.
Key specs include an 800 A amperage rating, 600 Vac / 250 Vdc voltage ratings, and a 65 kAIC interrupt rating at 240 Vac (50 kAIC at 480 Vac). The trip type is T186, and it is a three-pole MDL frame device, UL Listed for safety compliance.
Yes. With its high interrupt rating and Series C design, it is well-suited for motor feeders and process lines where rapid fault interruption reduces arc energy and equipment wear, supporting reliable motor protection in demanding environments.
The MDL3800WA0105S2905 is UL Listed, ensuring adherence to recognized safety standards. This certification supports regulatory compliance and simplifies safety audits for critical facilities and manufacturing operations.
The product carries Eaton’s warranty policy: one year from installation or eighteen months from shipment, whichever occurs first. Plan for lifecycle budgeting, routine inspections, and stock of compatible trip accessories to minimize downtime during maintenance.