Eaton E2MW3800MNW Mining MCCB - Magnetic Trip 12 kAIC
Part Number: E2MW3800MNW
Quick Summary
The Eaton E2MW3800MNW is a mining complete molded case circuit breaker protecting high‑current mining feeders. In rugged underground environments, unreliable protection leads to costly downtime and unplanned outages. CSA Certified and UL Listed marks reflect code compliance and safety, while mining-focused documentation supports safe field use. With an 800 A amperage rating, 1200 Vac voltage, and a 12 kAIC interrupt rating, this three‑pole E2MW device delivers robust protection in harsh conditions. Magnetic‑only trip provides fast clearance of faults, and its compact M‑frame plus terminals-free design simplifies retrofit and installation, reducing wiring time and field error for mining electrical systems.
Product Information
Extended Description
E2MW3800MNW Eaton: Eaton E2 mining complete molded case circuit breaker, M-frame, E2MW, Complete breaker, Magnetic only trip type, 1500-3000A trip rating, Three-pole, 800A, 1200 Vac, 12 kAIC at 1200 Vac, Without terminals, Mining
Product Name
Eaton E2 mining complete molded case circuit breaker
Catalog Number
E2MW3800MNW
UPC
786685887159
Product Length/Depth
18.5 in
Product Height
7.5 in
Product Width
11 in
Product Weight
25 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
CSA Certified UL Listed
Amperage Rating
800 A
Voltage rating
1200 Vac
Trip Type
Magnetic only
Circuit breaker type
E2MW
Circuit breaker frame type
Complete breaker
Magnetic trip range
1500-3000A
Terminals
Without terminals
Frame
M
Class
Mining
Interrupt rating
12 kAIC at 1200 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
E2 1200 Vac - K, L, and M-Frame mining service breakers and accessories
E2 1200 Vac - K, L, and M-Frame mining service breakers and accessories
E2 1200 Vac - K, L, and M-Frame mining service breakers and accessories
E2 1200 Vac - K, L, and M-Frame mining service breakers and accessories
Understanding circuit breaker design and operation to improve safety and reliability in underground mining
Feature: Magnetic‑only trip delivers instantaneous protection for motor feeders, reducing fault duration and arc exposure. Business impact: faster fault clearance lowers arc flash risk and minimizes equipment damage; Application: suitable for underground mining conveyors and crushers. Feature: Amperage rating of 800 A, voltage rating of 1200 Vac, and interrupt rating of 12 kAIC at 1200 Vac. Business impact: withstands high inrush and fault currents common in mining loads, improving system reliability and reducing nuisance trips; Application: protection for heavy mining feeders and distribution circuits. Feature: Three‑pole frame M and complete breaker design with without terminals. Business impact: simplifies installation and retrofit in existing switchgear, lowering commissioning time and field wiring errors; Application: mining control rooms and underground subpanels where space and wiring efficiency matter. Feature: Certifications CSA Certified and UL Listed. Business impact: ensures regulatory compliance, simplifies procurement, and supports project approvals; Application: procurement for regulated mining sites and industrial facilities. Feature: Warranty policy Eaton 25-000 with one year from installation or 18 months from shipment. Business impact: predictable service commitment and total cost of ownership clarity; Application: long-term mining asset management and maintenance planning. Additional context: The E2MW3800MNW is backed by Eaton datasheets and mining literature, providing installers with trusted guidance for underground applications and aftermarket support.
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FAQs
The E2MW3800MNW delivers magnetic‑only trip protection for high‑current mining feeders, providing fast fault clearance and minimizing equipment damage. Its three‑pole M‑frame design fits mining switchgear and underground installations while simplifying maintenance and reducing downtime.
This model is rated for 800 A continuous current, 1200 Vac, with a magnetic trip range of 1500–3000 A and an interrupt rating of 12 kAIC at 1200 Vac. It is a three‑pole, mining‑class MCCB configured as a complete breaker without terminals.
The E2MW3800MNW is specified as 'Without terminals,' which simplifies retrofits and wiring in existing installations. Field wiring kits or accessories may be used to integrate with your current bus and panel assemblies.
The unit carries CSA Certified and UL Listed marks, meeting recognized electrical safety standards and facilitating regulatory approvals for mining sites and industrial facilities, reducing procurement risk and simplifying installation compliance.
Eaton’s policy 25‑000 provides a one‑year warranty from installation or eighteen months from shipment, whichever comes first. This supports maintenance planning and total cost of ownership considerations for mining operations.