Eaton E2NM3800WU18 Mining MCCB - 25 kAIC at 1000 Vac
Part Number: E2NM3800WU18
Quick Summary
Eaton E2NM3800WU18 is a mining complete molded case circuit breaker designed to protect mining electrical systems in harsh underground and surface environments. In demanding operations, improper protection settings or slow response can drive costly downtime and equipment damage. Compliance considerations vary by region; confirm approvals such as CE, IP ratings, or SIL capabilities with Eaton for your project. This solution combines rugged protection with reliable trip performance, supporting safer, more productive mining facilities. By aligning with standard N-frame mining MCCB configurations and the LI electronic trip, it delivers predictable protection and simplified maintenance, while reducing spare-part costs and installation complexity in high-stress mining sites.
Product Information
Extended Description
E2NM3800WU18 Eaton: Eaton E2 mining complete molded case circuit breaker, N-frame, E2NM, Electronic LI trip, 500-2500A trip rating, Three-pole, 800A, 1000Y/577 Vac, 250 Vdc, 25 kAIC at 1000 Vac, Without terminals, Mining, 110-127 Vac rear with left pigtail
Product Name
Eaton E2 mining complete molded case circuit breaker
Catalog Number
E2NM3800WU18
UPC
782114416112
Product Length/Depth
16.5 in
Product Height
6 in
Product Width
9 in
Product Weight
46 lb
Compliances
Contact Manufacturer
Amperage Rating
800 A
Voltage rating
1000Y/577 Vac, 250 Vdc
Trip Type
T165
Circuit breaker type
E2NM
Circuit breaker frame type
Complete breaker
Terminals
Without terminals
Undervoltage release
110-127 Vac rear with left pigtail
Frame
N
Class
Mining
Interrupt rating
25 kAIC at 1000 Vac
Number of poles
Three-pole
Eaton E2 Series mining service circuit breakers
Eaton E2 Series mining service circuit breakers
Eaton E2 Series mining service circuit breakers
Eaton E2 Series mining service circuit breakers
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: 800 A amperage rating. Business Impact: Enables protection of large mining feeders without nuisance tripping, improving uptime and reducing transformer and motor wear. Application: Primary protection for high-load mining circuits in underground and surface operations. Feature: 25 kAIC interrupt rating at 1000 Vac. Business Impact: Higher fault-current withstand improves system reliability and safety during short-circuits, lowering incident-related downtime. Application: Main protection for demanding mining power distribution. Feature: Voltage rating of 1000Y/577 Vac and 250 Vdc. Business Impact: Supports both AC and DC mining circuits, expanding compatibility with mixed-voltage equipment and reducing panel stock. Application: Underground mills, conveyors, and drill rigs. Feature: Three-pole N-frame with electronic LI trip. Business Impact: Precise tripping with fast fault clearance and diagnostics, enabling predictive maintenance and faster root-cause analysis. Application: Multi-phase mining networks requiring synchronized protection. Feature: Undervoltage release 110-127 Vac rear with left pigtail. Business Impact: Maintains safe shutdown behavior on voltage dips, improving equipment protection during brownouts. Application: Remote installations and hard-to-reach control panels. Feature: Without terminals for flexible field wiring. Business Impact: Facilitates customized wiring schemes and faster panel integration. Application: Retrofit projects and new installations in compact MCCB enclosures. Feature: Mining class and N-frame design. Business Impact: Rugged construction tailored for mining environments, supporting long service life and easier maintenance. Application: Continuous operation in harsh conditions with standardized replacement parts. Feature: 16.5 in L Ă— 9 in W Ă— 6 in H, 46 lb. Business Impact: Predictable footprint for panel design and transport planning, reducing installation surprises. Application: Equipment cabinets and mining MCCB racks. This combination of capabilities supports measurable outcomes such as improved uptime, reduced maintenance cycles, and streamlined compliance handling across mining projects.
Get a Quick Quote for a Eaton E2NM3800WU18
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton E2NM3800WU18?
Enquire Now
FAQs
This three-pole N-frame MCCB is designed for standard mining panel assemblies and is specified as 'Without terminals' to support flexible field wiring. Ensure panel space accommodates a 16.5 in length and 9 in width, with consideration for rear undervoltage release connections.
Key specs include 800 A amperage rating, 25 kAIC interrupt rating at 1000 Vac, voltage rating of 1000Y/577 Vac and 250 Vdc, and Trip Type T165. These enable fast fault clearance and robust protection for high-load mining circuits.
Ideal for mining service circuits in underground and surface operations, including feeders, conveyors, and motors that require high fault-current protection, LI electronic trip, and reliable undervoltage protection.
Compliance details are region-specific; contact Eaton to verify CE, IP ratings, SIL capabilities, and other approvals needed for your mining site before deployment.
The 110-127 Vac rear undervoltage release with left pigtail ensures proper tripping during voltage sags, reducing unplanned outages and facilitating safer remote operations and maintenance planning.