Eaton MDL3800V Molded Case Circuit Breaker - UL Listed
Part Number: MDL3800V
Quick Summary
Molded Case Circuit Breaker MDL3800V from Eaton protects critical electrical loads in industrial controls and power distribution. This device helps you prevent nuisance trips and arc faults by combining fixed thermal and fixed magnetic trip mechanisms in a three‑pole MDL frame. The UL Listed MDL3800V supports reliable performance across 50/60 Hz systems and varying voltages up to 600 Vac and 250 Vdc, with high interrupt ratings. A key challenge in panel design is balancing protection with equipment availability and maintenance costs; this unit addresses that by offering robust fault current handling and streamlined integration with Series C MCCB accessories. In practice, it enables safer, compliant, and cost‑effective protection for large loads and motor circuits.
Product Information
Extended Description
MDL3800V Eaton: Eaton Series C complete molded case circuit breaker, MDL-frame, MDL, Complete breaker, Fixed thermal, fixed magnetic trip type, Three-pole, 800A, 600 Vac, 250 Vdc, 65 kAIC at 240 Vac, 50 kAIC at 480 Vac, 50°C, 50/60 Hz
Product Name
Eaton Series C complete molded case circuit breaker
Catalog Number
MDL3800V
UPC
782114722596
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
800 A
Voltage rating
600 Vac, 250 Vdc
Trip Type
T186
Circuit breaker type
MDL
Circuit breaker frame type
Complete breaker
Series
Series C
Frame
MDL
Calibration
50°C
Interrupt rating
65 kAIC at 240 Vac 50 kAIC at 480 Vac
Number of poles
Three-pole
Application of Multi-Wire Terminals for Molded Case Circuit Breakers
Application of Multi-Wire Terminals for Molded Case Circuit Breakers
Application of Multi-Wire Terminals for Molded Case Circuit Breakers
Current limiting Series C molded case circuit breakers product aid
Current limiting Series C molded case circuit breakers product aid
Current limiting Series C molded case circuit breakers product aid
Current limiting Series C molded case circuit breakers product aid
Current limiting Series C molded case circuit breakers product aid
Current limiting Series C molded case circuit breakers product aid
Current limiting Series C molded case circuit breakers product aid
Breaker service centers
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Circuit breakers explained
Circuit breakers explained
Series C J-Frame molded case circuit breakers time current curves
Series C J-Frame molded case circuit breakers time current curves
Series C J-Frame molded case circuit breakers time current curves
Series C J-Frame molded case circuit breakers time current curves
Series C J-Frame molded case circuit breakers time current curves
Feature → Business Impact → Application: High current rating of 800 A enables protection of large feeders and motor circuits, reducing panel count and enabling safer starting sequences in intensive manufacturing environments. This supports efficiency gains in maintenance schedules and improved uptime for critical lines in process facilities.Feature → Business Impact → Application: Fixed thermal and fixed magnetic trip (T186) deliver predictable coordination and fast fault isolation, minimizing equipment damage and downtime. Engineers can rely on consistent performance in both new installations and retrofits in industrial automation panels.Feature → Business Impact → Application: Interruption ratings of 65 kAIC at 240 VAC and 50 kAIC at 480 VAC provide robust short-circuit protection for high-energy circuits, supporting safe operation of power distribution and motor control centers under fault conditions.Feature → Business Impact → Application: UL Listed certification enhances compliance confidence, procurement efficiency, and supplier qualification across manufacturing plants. This simplifies audits and reduces risk during design reviews and panel shop fabrication.Feature → Business Impact → Application: 50°C ambient calibration and compatibility with 50/60 Hz systems ensure reliable operation in typical industrial environments, enabling straightforward integration with existing MDL frames and Series C accessories for streamlined installation and future upgrades.
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FAQs
Yes. The MDL3800V is designed for Series C MDL frame assemblies and is specified as a three-pole complete breaker, ensuring seamless fitment in standard Series C panel designs and motor control centers.
The device is rated at 800 A with voltage ratings of 600 Vac and 250 Vdc. It features a fixed thermal and fixed magnetic trip (T186) and offers an interrupt rating of 65 kAIC at 240 VAC and 50 kAIC at 480 VAC.
Ideal for large feeders, panel boards, switchgear, and motor control centers in manufacturing and process facilities, where high‑current protection and fast fault isolation are critical for uptime and safety.
The MDL3800V is UL Listed, providing recognized protection and simplifying regulatory compliance during design reviews, audits, and supplier qualification for industrial control panels.
By delivering robust protection with predictable trip performance, high fault-current withstand, and compatibility with standard MDL frame accessories, it reduces unplanned outages and simplifies spare parts planning, lowering total ownership costs.