Eaton E2M3800TMN Mining MCCB Trip Unit - 65 kAIC at 240 Vac
Part Number: E2M3800TMN
Quick Summary
Eaton E2M3800TMN mining molded case circuit breaker trip unit provides precise magnetic trip control for underground mining power distribution. In harsh mining environments, nuisance trips and downtime erode productivity and increase maintenance costs. It is UL Listed and CSA Certified, supporting compliance in demanding installations. Designed for the MDL frame and 800 A rating, it simplifies service and enables scalable protection in coal, metal, and salt mining operations. This combination of performance and compliance reduces long-term operating costs by minimizing unplanned outages, enabling safer, more reliable power delivery to mining equipment. With documented endurance and compatibility, procurement teams gain confidence in spare-part availability and lifecycle planning.
Product Information
Extended Description
E2M3800TMN Eaton: Eaton E2 mining molded case circuit breaker trip unit, MDL-frame, E2M, Interchangeable magnetic only trip, 1500-3000A, Three-pole, 800A, 250 Vdc, 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, 25 kAIC at 600 Vac, 22 kAIC at 250 Vdc, Mining
Product Name
Eaton E2 mining molded case circuit breaker trip unit
Catalog Number
E2M3800TMN
UPC
782116218196
Product Length/Depth
4.06 in
Product Height
8.25 in
Product Width
8.25 in
Product Weight
3 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 CSA Certified
Type
Specialty trip unit only
Amperage Rating
800 A
Voltage rating
250 Vdc
Trip Type
T205
Circuit breaker type
E2M
Circuit breaker frame type
Trip unit
Magnetic trip range
1500-3000A
Frame
MDL
Class
Mining
Interrupt rating
25 kAIC at 600 Vac 35 kAIC at 480 Vac 65 kAIC at 240 Vac 22 kAIC at 250 Vdc
Number of poles
Three-pole
1200V K, L, M-Frame E2 mining molded case circuit breakers product aid
1200V K, L, M-Frame E2 mining molded case circuit breakers product aid
1200V K, L, M-Frame E2 mining molded case circuit breakers product aid
1200V K, L, M-Frame E2 mining molded case circuit breakers product aid
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
MSHA policy letter for suitability, safety and performance of circuit breakers
Robinson Mine Case Study: Solutions for the mining industry
Benchmark tests of factory production vs. third-party reconditioned mining molded case circuit breakers
Benchmark tests of factory production vs. third-party reconditioned mining molded case circuit breakers
Benchmark tests of factory production vs. third-party reconditioned mining molded case circuit breakers
Benchmark tests of factory production vs. third-party reconditioned mining molded case circuit breakers
Understanding circuit breaker design and operation to improve safety and reliability in underground mining
Feature: Interchangeable magnetic trip unit within the E2 mining MCCB enables quick tailoring of protection curves without swapping the entire breaker. Business Impact: Reduces spare-part inventory and downtime while preserving selectivity across circuits. Application: Ideal for mining feeders and motor drives where protection settings must adapt to changing loads and mine conditions. Feature: 800 A amperage rating provides capacity for large mining loads with controlled protection. Business Impact: Supports high-current distribution without oversizing components, improving panel density and efficiency. Application: Main feeders and distribution panels in underground or surface mining operations. Feature: Magnetic trip range 1500–3000 A delivers fast, reliable coordination. Business Impact: Enhances system reliability by preventing nuisance trips and enabling precise motor protection. Application: Coordinated protection for heavy mining equipment such as crushers and fans. Feature: High interrupt ratings (25 kAIC at 600 Vac, 35 kAIC at 480 Vac, 65 kAIC at 240 Vac, 22 kAIC at 250 Vdc) improve safety margins. Business Impact: Reduces fault energy exposure and supports regulatory compliance for safe underground operations. Application: Mine substations and high-energy DC/AC circuits. Feature: MDL frame compatibility and three-pole design simplify installation and upgrade paths. Business Impact: Enables rapid retrofit into existing mining MCCBs and minimizes wiring changes. Application: Retrofit projects and new mine installations needing dependable, scalable protection.
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FAQs
Install the three-pole E2M3800TMN into an MDL-frame mining MCCB panel using standard MDL mounting practice. Ensure wiring matches the 800 A rating and 250 Vdc voltage, and reference the T205 trip type for wiring diagrams. The unit is designed for easy replacement without altering other protection components, and it is UL Listed and CSA Certified for compliant field installations.
Key specs include: amperage rating of 800 A, voltage rating of 250 Vdc, magnetic trip range of 1500–3000 A, trip type T205, and interrupt ratings of 25 kAIC at 600 Vac, 35 kAIC at 480 Vac, 65 kAIC at 240 Vac, and 22 kAIC at 250 Vdc. It is a three-pole E2M frame device designed for mining protection applications.
Yes. The E2M3800TMN is purpose-built for mining protection with a mining-class designation, three-pole operation, and high interrupt ratings. UL Listed and CSA Certified, it supports compliant installation in underground and surface mining environments, offering reliable protection for critical equipment like conveyors, crushers, and ventilation systems.
The unit is UL Listed and CSA Certified, indicating compliance with widely recognized electrical safety and performance standards. These certifications matter for mine safety programs, regulatory audits, and the reliability requirements of underground operations where robust protection and traceability are essential.
Eaton provides a warranty under policy 25-000, offering one year from the date of installation or eighteen months from shipment, whichever occurs first. This coverage supports maintenance planning, replacement part availability, and long-term lifecycle cost of ownership for mining protection equipment.