Eaton E2LW3320W Mining Complete MCCB - CSA UL Listed

Part Number: E2LW3320W
E2LW3320W
Manufacturer
Eaton
Part number
E2LW3320W
Category

Quick Summary

The Eaton E2LW3320W mining complete MCCB provides robust overcurrent protection for underground mining electrical systems. When downtime and equipment damage threaten production, engineers need a breaker that combines rugged performance with predictable trips. This unit carries CSA Certified and UL Listed approvals and is designed for mining service environments, with a 320 A amperage rating, 1200 Vac voltage, and a 10 kAIC interrupt capacity. It fits standard L-frame mining panels and supports scalable protection schemes, delivering safer operations and lower lifecycle costs for mine sites and service centers. Its interchangeable trip characteristics and modular design enable tailored protection across multiple loads, reducing risk and simplifying maintenance.

Product Information

Extended Description

E2LW3320W Eaton: Eaton E2 mining complete molded case circuit breaker, L-frame, E2LW, Complete breaker, Interchangeable thermal-magnetic trip type, 1600-3200A trip rating, Three-pole, 320A, 1200 Vac, 10 kAIC at 1200 Vac, Without terminals, Mining
Product Name
Eaton E2 mining complete molded case circuit breaker
Catalog Number
E2LW3320W
UPC
786685886992
Product Length/Depth
13 in
Product Height
7 in
Product Width
10 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
320 A
Voltage rating
1200 Vac
Trip Type
T207
Circuit breaker type
E2LW
Circuit breaker frame type
Complete breaker
Magnetic trip range
1600-3200A
Terminals
Without terminals
Frame
L
Class
Mining
Interrupt rating
10 kAIC at 1200 Vac
Number of poles
Three-pole
Trip rating
1600-3200 A
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 Digitrip 310+ vs. 310 electronic trip unit technical comparison Digitrip 310+ vs. 310 electronic trip unit technical comparison Digitrip 310+ vs. 310 electronic trip unit technical comparison Digitrip 310+ vs. 310 electronic trip unit technical comparison Understanding circuit breaker design and operation to improve safety and reliability in underground mining
Feature: Three-pole L-frame complete breaker aligns with standard mining panels for straightforward installation and predictable coordination. Business Impact: Reduces installation time, improves fault isolation, and simplifies maintenance planning across multiple feeders. Application: Suitable for mine substations and panel boards in underground mining operations. Feature: Amperage rating of 320 A with 1200 Vac operation delivers targeted protection for high-demand mining circuits. Business Impact: Prevents excessive current during startup transients and fault events, extending equipment life and improving overall system reliability. Application: Feeder circuits to motors, conveyors, and pumps in underground mining sites. Feature: Interrupt rating of 10 kAIC at 1200 Vac provides strong fault current withstand capability. Business Impact: Enhances safety margins in high-short-circuit environments and reduces risk of cascading failures. Application: Primary distribution and service feeders at mining facilities. Feature: Magnetic trip range 1600-3200 A and T207 trip type enable precise, selective protection for heavy mining loads. Business Impact: Allows tailored protection curves to match load characteristics, minimizing nuisance trips and improving availability. Application: Large-motor and high-inertia loads common in mining operations. Feature: Without terminals and mining-class design offer wiring flexibility and compatibility with accessory lugs and mounting options. Business Impact: Enables field wiring choices and simplifies retrofits or panel modernization. Application: Retrofit projects and new mining installations where space and wiring configuration vary. Feature: Certifications CSA Certified and UL Listed assure regulatory compliance and audit readiness. Business Impact: Facilitates procurement approval and reduces risk of non-compliance in regulated mining environments. Application: Underground mining service centers, maintenance shops, and remote mine sites.

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FAQs

The E2LW3320W is an L-frame, three-pole mining complete MCCB designed for standard panel integration. It ships without terminals, enabling flexible wiring with approved lugs and accessories. It fits common mining panel architectures and supports field wiring while maintaining alignment with bus and accessory kits, simplifying retrofits and new installations in underground facilities.
This device uses a T207 trip type with magnetic protection in the 1600–3200 A range and a 10 kAIC interrupt rating at 1200 Vac. For typical mining loads, select the appropriate magnetic trip setting to coordinate with downstream devices. The 320 A operating current and 1200 Vac rating ensure protection without compromising motor starting and load integrity.
Yes. The E2LW3320W is designed for mining service environments, offering a three-pole, 320 A, 1200 Vac capacity with 10 kAIC. Its mining-class construction and CSA UL certifications support reliable protection for feeders, conveyors, and power centers in underground mines, while offering scalable protection strategies for expanding systems.
The E2LW3320W carries CSA Certified and UL Listed marks, confirming compliance with North American safety standards for mining equipment. These certifications facilitate procurement, regulatory audits, and integration with other certified components, helping to ensure safe operation, traceability, and consistent performance in regulated mining environments.
Eaton provides a one-year warranty from installation or eighteen months from shipment, whichever comes first, as part of their standard policy. Ongoing support includes access to datasheets, application notes, and field service resources. The robust protection, reduced downtime, and long service life of the E2LW3320W contribute to lower maintenance costs and improved mine productivity over the equipment lifecycle.