Eaton MDL3700WA0105S2905 Molded Case Breaker - UL Listed

Part Number: MDL3700WA0105S2905
MDL3700WA0105S2905
Manufacturer
Eaton
Part number
MDL3700WA0105S2905
Category

Quick Summary

Eaton MDL3700WA0105S2905 molded case breaker provides reliable overcurrent protection for industrial power distribution panels. Designers often struggle with selecting MCCBs that meet high fault-current ratings while fitting compact control enclosures. This UL Listed unit is engineered for robust performance with a three-pole MDL frame, fixed thermal and magnetic trips, and 600 Vac / 250 Vdc ratings. The Series C design supports fast coordination with other protection devices and streamlined installation. Using this MCCB helps reduce nuisance trips, improve system reliability, and simplify regulatory compliance in panels. For panel builders and maintenance teams, the combination of selective protection and easy integration delivers measurable time and cost savings, with strong support from Eaton MOEM guides.

Product Information

Extended Description

MDL3700WA0105S2905 Eaton: Eaton Series C complete molded case circuit breaker, MDL-frame, MDL, Fixed thermal and magnetic trips, Three-pole, 700A, 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
MDL3700WA0105S2905
UPC
782114839034
Product Length/Depth
0.01 in
Product Height
0.01 in
Product Width
0.01 in
Product Weight
0.01 lb
Certifications
UL Listed
Amperage Rating
700 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
65 kAIC at 240 Vac 50 kAIC at 480 Vac
Number of poles
Three-pole
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Feature: Three-pole MDL frame with fixed thermal and magnetic trips. Business Impact: Provides precise protection and fast fault clearing, reducing equipment damage and downtime. Application: Main feeders in industrial panels and machine control enclosures. Feature: Interrupt ratings of 65 kAIC at 240 Vac and 50 kAIC at 480 Vac. Business Impact: Enables safe handling of high fault currents and better coordination in medium- to high-energy systems. Application: Manufacturing lines and processing equipment demanding higher fault current withstand. Feature: UL Listed certification. Business Impact: Supports comprehensive safety compliance and ease of procurement for regulated facilities. Application: Panel assemblies in safety-conscious facilities across industries. Feature: Auxiliary switch option (1A-1B on the same side with left pigtail) and shunt trip (110–127 Vac GF or 208–240 Vac with right pigtail). Business Impact: Enables remote signaling and automated tripping for safer machine start/stop sequences. Application: Control panels with integrated safety interlocking and remote trip control. Feature: Series C, MDL frame, and right-side/left-side pigtail configurations. Business Impact: Simplifies installation, reduces field wiring complexity, and improves serviceability. Application: Retrofit projects and new panel builds requiring flexible wiring options.

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FAQs

This model uses the MDL frame and is designed for Series C molded case breakers. It is supplied without terminals and requires the appropriate lugs or fittings for your panel. It supports right-side pigtails and left-side auxiliary connections, aligning with common Eaton installation practices to minimize wiring complexity and installation time.
Key ratings include 700 A continuous current, 600 Vac and 250 Vdc voltage ratings, and a trip type of T186. The interrupt ratings are 65 kAIC at 240 Vac and 50 kAIC at 480 Vac, with three poles in a Series C MDL frame, offering reliable protection for high-energy panels.
Yes, the MDL3700WA0105S2905 is UL Listed, a widely recognized safety certification that supports compliance in industrial installations. It is designed for demanding environments and pairs with Eaton’s MOEM MCCB guidelines to assist with proper selection and deployment.
Yes. The auxiliary switch is available as 1A-1B on the same side with a left pigtail, and a shunt trip option is offered for 110–127 Vac GF or 208–240 Vac with a right-side pigtail. These features enable remote protection signaling and enhanced safety interlocks in automated systems.
The fixed thermal and magnetic trips deliver predictable protection, reducing nuisance tripping and downtime. Series C compatibility, remote trip options, and Eaton service support streamline maintenance and spares logistics, contributing to lower total cost of ownership and faster in-service readiness for industrial facilities.