Eaton MDL3700A05S01 Molded Case Circuit Breaker - UL Listed
Part Number: MDL3700A05S01
Quick Summary
Eaton MDL3700A05S01 Molded Case Circuit Breaker provides robust overcurrent protection for industrial power distribution and motor control panels. This device helps prevent nuisance trips and protects critical equipment in 3‑phase systems. Engineers often contend with panel space constraints, wiring complexity, and control‑circuit integration, making a reliable MCCB essential. Key features include a Series C MDL frame with fixed thermal and magnetic trip, a 700 A rating, and 600 Vac / 250 Vdc operation. UL Listed certification underpins safety and compliance. By leveraging compatible shunt and auxiliary options, it delivers flexible installation and consistent performance across diverse applications, helping reduce downtime and maintenance costs.
Product Information
Extended Description
MDL3700A05S01 Eaton: Eaton Series C complete molded case circuit breaker, MDL-frame, MDL, Fixed thermal, fixed magnetic trip, Three-pole, 700A, 600 Vac, 250 Vdc, 1A-1B same side w/ right pigtail, 12-24 Vac/dc same side w/ left pigtail, 50/60 Hz
Product Name
Eaton Series C complete molded case circuit breaker
Catalog Number
MDL3700A05S01
UPC
782116030569
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
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 right pigtail
Series
Series C
Shunt trip
12-24 Vac/dc same side with left pigtail shunt
Frame
MDL
Interrupt rating
50 kAIC at 480 Vac 65 kAIC at 240 Vac
Number of poles
Three-pole
Application of Tap Rules to Molded Case Breaker Terminals
Application of Tap Rules to Molded Case Breaker Terminals
Application of Tap Rules to Molded Case Breaker Terminals
StrandAble terminals product aid
StrandAble terminals product aid
StrandAble terminals product aid
StrandAble terminals product aid
StrandAble terminals product aid
StrandAble terminals product aid
StrandAble terminals product aid
Breaker service centers
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Circuit breakers explained
Circuit breakers explained
Series C F-Frame molded case circuit breakers
Series C F-Frame molded case circuit breakers
Series C F-Frame molded case circuit breakers
Series C F-Frame molded case circuit breakers
Series C F-Frame molded case circuit breakers
Feature: Fixed thermal and magnetic trip provides precise fault detection and predictable performance. Business Impact: minimizes nuisance trips, protects equipment, and reduces unplanned downtime in demanding industrial environments. Application: ideal for panelboards and machine control centers where stable protection is critical. Feature: 700 A amperage rating with 600 Vac / 250 Vdc voltage rating supports high‑current loads and mixed‑voltage systems. Business Impact: enables reliable protection for motors and feeders without oversizing components, lowering total cost of ownership. Application: heavy motor loads and line‑side protection in manufacturing lines. Feature: Three‑pole MDL Series C frame delivers compact, standardized protection for 3‑phase systems. Business Impact: saves panel space and simplifies procurement while maintaining coordination with accessories. Application: new installations and panel refurbishments in automation plants. Feature: High interrupt ratings—50 kAIC at 480 Vac and 65 kAIC at 240 Vac—enhance fault tolerance. Business Impact: improves safety margins during short‑circuit events and reduces damage to downstream equipment. Application: high‑fault‑current environments such as conveyors and presses. Feature: Auxiliary switch and shunt trip options with side pigtails provide wiring flexibility. Business Impact: simplifies remote signaling and interlocking schemes, lowering installation time. Application: control circuits and remote trip scenarios. The combination of UL Listed certification and Eaton’s ecosystem of compatible accessories delivers a cohesive, install‑friendly protection solution with clear maintenance and service pathways.
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FAQs
For proper installation of the MDL3700A05S01, mount the three‑pole MDL Series C breaker in a compatible panelboard with appropriate bus bar alignment. Use the right side 1A‑1B auxiliary and left side 12‑24 Vac/dc shunt trip as needed, ensuring secure wiring and clear labeling. Verify manufacturer wiring diagrams and regulatory compliance for safe operation.
The MDL3700A05S01 is rated for 700 A with a voltage rating of 600 Vac and 250 Vdc. It features a Trip Type T186 on an MDL frame (Series C), a three‑pole configuration, and interrupt ratings of 50 kAIC at 480 Vac and 65 kAIC at 240 Vac. It supports 1A‑1B auxiliary on the right and a 12‑24 Vac/dc shunt on the left, with 50/60 Hz operation.
Yes. With a 700 A rating and high interrupt ratings (50 kAIC/65 kAIC), the MDL3700A05S01 is well suited for motor protection in mid to high‑current applications. The fixed thermal and magnetic trip provides dependable protection against overloads and short circuits, while the Series C MDL frame keeps installation compact in motor control centers and panel boards.
The MDL3700A05S01 carries UL Listed certification, indicating compliance with established safety standards for molded case circuit breakers. This certification supports regulatory acceptance for industrial panels and aligns with Eaton’s documentation for safe integration with control circuits and panel installations.
The MDL3700A05S01 is covered under Eaton’s warranty policy 25‑000, which provides one year from installation or eighteen months from shipment, whichever occurs first. This warranty supports product reliability, with access to Eaton service centers and approved replacement parts to minimize downtime.