Eaton E2N310W Mining MCCB - UL Listed, CSA Certified
Part Number: E2N310W
Quick Summary
The Eaton E2N310W mining complete molded case circuit breaker is a high-current protection device for mining electrical systems. Operators often struggle with unreliable trips, nuisance openings, and downtime in harsh mining environments. CSA Certified and UL Listed marks provide regulatory compliance and safety assurance, while the mining-class designation and electronic LSI trip deliver fast, precise fault protection. By standardizing on this model, maintenance planning becomes simpler and parts inventory more predictable, enabling safer operation and reduced downtime in demanding mining applications. This solution supports 1000 A service with 600 Vac ratings, offering scalable protection for growing mine power distribution needs.
Product Information
Extended Description
E2N310W Eaton: Eaton E2 mining complete molded case circuit breaker, N-frame, E2N, Electronic LSI trip, 1250-5000A trip rating, Three-pole, 1000A, 600 Vac, 65 kAIC at 240 Vac, 50 kAIC at 480 Vac, 25 kAIC at 600 Vac, Without terminals, Mining
Product Name
Eaton E2 mining complete molded case circuit breaker
Catalog Number
E2N310W
UPC
786679060025
Product Length/Depth
5.5 in
Product Height
8.25 in
Product Width
8.25 in
Product Weight
45 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
Type
Specialty complete
Amperage Rating
1000 A
Voltage rating
600 Vac
Trip Type
Electronic LSI
Circuit breaker type
E2N
Magnetic trip range
1250-5000A
Terminals
Without terminals
Frame
N
Class
Mining
Interrupt rating
65 kAIC at 240 Vac 25 kAIC at 600 Vac 50 kAIC at 480 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: Electronic LSI trip provides precise, fast fault detection. Business Impact: Reduces nuisance tripping and improves selectivity, lowering unplanned outages in critical mining feeders. Application: Suitable for underground and surface mining electrical networks requiring reliable protection with minimal maintenance. Feature: Magnetic trip range of 1250-5000 A enables scalable protection as mine loads vary. Business Impact: Enables safe interruption of high-front-current faults without damaging equipment, limiting downtime. Application: Ideal for large-motor and feeder circuits in mining plants. Feature: 1000 A amperage rating at 600 Vac with 65 kAIC at 240 Vac, 50 kAIC at 480 Vac, 25 kAIC at 600 Vac. Business Impact: Delivers robust short-circuit protection while meeting demanding mine code requirements, reducing conductor and component damage. Application: Power distribution blocks and motor control centers in harsh mining environments. Feature: Three-pole, N-frame construction simplifies integration with standard mining MCCB footprints. Business Impact: Streamlines installation, improves alignment with existing panel bussing, and reduces retrofit risk. Application: Mining service centers and centralized distribution panels. Feature: Terminals are specified as without terminals, offering installation flexibility. Business Impact: Facilitates field wiring choices and reduces inventory complexity for diverse mine layouts. Application: Flexible wiring schemes in rugged underground installations. Feature: Certifications and rugged class—Mining; CSA Certified and UL Listed. Business Impact: Regulatory compliance and safety validation support audits and mine approvals, lowering procurement risk. Application: Compliance-driven projects and long-term mine protection programs.
Get a Quick Quote for a Eaton E2N310W
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 E2N310W?
Enquire Now
FAQs
The E2N310W is a three-pole, N-frame MCCB configured for mining panels with no terminals. Plan for proper panel cutouts, consistent mounting orientation, and wiring access. Refer to Eaton’s min- MCCB installation guidelines for torque sequences, clearances, and environmental protection requirements in harsh underground environments.
This model features a 1000 A amperage rating at 600 Vac and a magnetic trip range of 1250–5000 A. It provides 65 kAIC at 240 Vac, 50 kAIC at 480 Vac, and 25 kAIC at 600 Vac, enabling robust short-circuit protection across mining distribution circuits and motor feeders.
Yes. With a 600 Vac rating, 1000 A capacity, and a 1250–5000 A magnetic trip range, the E2N310W is well-suited for underground motor protection, feeder protection, and high-current distribution in mining environments, while its LSI electronic trip supports selective coordination.
The E2N310W carries CSA Certified and UL Listed marks, reflecting compliance with recognized safety and performance standards. These certifications support regulatory audits, reduce procurement risk, and help ensure safe operation in mine sites and heavy industry applications.
The product carries a standard Eaton warranty policy of one year from installation or eighteen months from shipment, whichever comes first. Regular preventative maintenance, timely inspections, and adherence to installation guidelines help maximize uptime and minimize unexpected replacement costs in mining operations.