Eaton E2N3800WA06U66 E2 mining complete MCCB - CSA UL Listed
Part Number: E2N3800WA06U66
Quick Summary
Eaton E2N3800WA06U66 is a mining-ready molded case circuit breaker that protects large power circuits in underground mining and surface applications. In harsh mining environments, space, reliability, and fast field service are constant concerns. This unit is CSA Certified and UL Listed, with a mining-specific class and LSI trip for precise fault sensing. Its N-frame design and three-pole configuration deliver robust protection while fitting compact panels. By combining high interrupt ratings with flexible rear-wiring options and a built-in auxiliary switch, it reduces install time and maintenance costs, helping OEMs and mining operators achieve safer, more reliable power distribution. This makes the E2 Series mining MCCB a scalable solution for demanding power protection needs.
Product Information
Extended Description
E2N3800WA06U66 Eaton: Eaton E2 mining complete molded case circuit breaker, N-frame, E2N, Complete breaker, LSI trip, 500-2500A trip rating, Three-pole, 800A, no term., 1A-1B rear w/right pigtail, 120 Vac mining rear w/left pigtail
Product Name
Eaton E2 mining complete molded case circuit breaker
Catalog Number
E2N3800WA06U66
UPC
782114376041
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
800 A
Voltage rating
600 Vac
Trip Type
T165
Circuit breaker type
E2N
Circuit breaker frame type
Complete breaker
Auxiliary switch
1A-1B rear with right pigtail
Magnetic trip range
500-2500A
Terminals
Without terminals
Undervoltage release
120 Vac mining rear with left pigtail
Frame
N
Class
Mining
Interrupt rating
65 kAIC at 240 Vac 50 kAIC at 480 Vac 25 kAIC at 600 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
Eaton Specification Sheet - E2N3800WA06U66
Eaton Specification Sheet - E2N3800WA06U66
Eaton Specification Sheet - E2N3800WA06U66
Eaton Specification Sheet - E2N3800WA06U66
Selling Policy 25-000 - Distribution and Control Products and Services
Understanding circuit breaker design and operation to improve safety and reliability in underground mining
Feature: 800 A amperage rating with LSI trip. Business Impact: Enables selective coordination and fast fault isolation, reducing arc flash risk and minimizing unplanned downtime on mining feeders. Application: Large mining MCCB loads in N-frame, three-pole configurations. Feature: 600 Vac voltage rating with high short-circuit withstand (65 kAIC at 240 Vac, 50 kAIC at 480 Vac, 25 kAIC at 600 Vac). Business Impact: Supports reliable protection for high-inrush conveyors, crushers, and panelboards in mining plants. Application: Heavy mining electrical distribution where voltage swings occur. Feature: T165 magnetic trip range (500–2500 A). Business Impact: Flexible coordination across varying fault currents and load profiles, reducing nuisance trips. Application: Mining switchgear protecting feeders and critical loads. Feature: Auxiliary switch 1A-1B rear with right pigtail. Business Impact: Simplifies wiring, diagnostics, and remote signaling, cutting installation time. Application: Retrofit or new installs in restricted spaces. Feature: Undervoltage release 120 Vac mining rear with left pigtail. Business Impact: Ensures safe shutoff and coordination with starter relays in underground systems. Application: Underground mining panels requiring enhanced control. Feature: Frame N and Class Mining; Compact, rugged construction. Business Impact: Fits standard mining enclosures with durable protection for harsh environments. Application: Mining and mineral processing facilities where space and reliability matter. Feature: Without terminals option noted; compatible with field wiring practices. Business Impact: Streamlines panel design and reduces terminal crowding. Application: OEM panel builders and retrofit projects. Long-tail keywords integrated: mining MCCB, E2 Series, complete molded case breaker, N-frame MCCB, three-pole protection, LSI trip, 600 Vac, 65 kAIC, underground mining safety.
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FAQs
The E2N3800WA06U66 is designed for mining panels with an N-frame, three-pole footprint and rear wiring options. It features 1A-1B rear with a right pigtail for the auxiliary switch and a 120 Vac mining rear with left pigtail for undervoltage release, enabling flexible installation in retrofit or new-build assemblies without extensive wiring rearrangements.
This unit delivers 800 A continuous amperage, 600 Vac rating, and a T165 trip type. The magnetic trip range covers 500–2500 A. It also boasts 65 kAIC at 240 Vac, 50 kAIC at 480 Vac, and 25 kAIC at 600 Vac, providing solid short-circuit withstand for mining feeders and critical loads.
Yes. The device is classified as Mining class, with CSA Certified UL Listed certification, designed to withstand demanding underground conditions. Its LSI trip and robust interrupt ratings support reliable protection for high-demand mining loads while maintaining safety and compliance in hazardous environments.
The E2N3800WA06U66 carries CSA Certified and UL Listed certifications, ensuring compliance with recognized safety and performance standards for electrical protection devices used in mining and industrial applications.
The unit’s rugged, mining-focused design, high interrupt ratings, and flexible wiring options reduce downtime and simplify maintenance. Combined with Eaton's warranty policy (one year from installation or 18 months from shipment) and compatible service resources, operators can expect improved uptime, lower spare-part costs, and simpler field servicing in demanding mining environments.