Eaton E2LW3300W Mining MCCB - UL Listed, 10 kAIC

Part Number: E2LW3300W
E2LW3300W
Manufacturer
Eaton
Part number
E2LW3300W
Category

Quick Summary

Eaton E2LW3300W mining MCCB provides reliable overcurrent protection for underground mining electrical systems. In harsh underground environments, nuisance trips and miscoordination can drive costly downtime and safety concerns. CSA Certified and UL Listed ensure safety compliance, while the mining-rated trip range and interchangeable thermal-magnetic trip type add flexibility for evolving loads. This complete breaker, with a three-pole E2LW frame and a 1200 VAC rating, simplifies procurement and maintenance for mining operators. For contractors and OEMs, the combination of rugged construction and field-installation compatibility translates into lower project risk and faster commissioning.

Product Information

Extended Description

E2LW3300W Eaton: Eaton E2 mining complete molded case circuit breaker, L-frame, E2LW, Complete breaker, Interchangeable thermal-magnetic trip type, 1500-3000A trip rating, Three-pole, 300A, 1200 Vac, 10 kAIC at 1200 Vac, Without terminals, Mining
Product Name
Eaton E2 mining complete molded case circuit breaker
Catalog Number
E2LW3300W
UPC
786685886985
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
300 A
Voltage rating
1200 Vac
Trip Type
T207
Circuit breaker type
E2LW
Circuit breaker frame type
Complete breaker
Magnetic trip range
1500-3000A
Terminals
Without terminals
Frame
L
Class
Mining
Interrupt rating
10 kAIC at 1200 Vac
Number of poles
Three-pole
Trip rating
1500-3000 A
1200V K, L, M-Frame E2 mining molded case circuit breakers product aid 1200V K, L, M-Frame E2 mining molded case circuit breakers product aid 1200V K, L, M-Frame E2 mining molded case circuit breakers product aid 1200V K, L, M-Frame E2 mining molded case circuit breakers product aid 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: L-frame, complete breaker design with three-pole configuration and 300 A rating. Business Impact: Delivers robust, centralized protection for high-current mining drives and distribution panels, reducing fault propagation and helping maintain uptime. Application: Ideal for underground ore handling systems where 1200 VAC feeds and strict trip coordination are required. Feature: Interchangeable thermal-magnetic trip type. Business Impact: Enables precise coordination with upstream protection and downstream safety devices, minimizing unwanted trips and improving system reliability. Application: Used in mining installations that demand selective protection and easy field adjustments. Feature: Magnetic trip range of 1500–3000 A. Business Impact: Provides scalable protection to accommodate load growth or configuration changes without replacing the device. Application: Suitable for mining MCCB applications where motor and feeder loads vary with production cycles. Feature: Without terminals for field customization. Business Impact: Allows rapid integration with preferred wiring accessories and terminal configurations, shortening installation time. Application: Works well in retrofit projects or retrofit-heavy mining facilities where wiring flexibility matters. Feature: Certifications and compliance (CSA Certified, UL Listed). Business Impact: Aligns with regional safety standards, reducing regulatory risk and speeding approval processes. Application: Certified protection for underground mining operations and maintenance programs. Feature: Mining-class frame and rugged build. Business Impact: Delivers dependable performance in harsh environments, resisting dust, vibration, and moisture while sustaining trip accuracy. Application: Ready for continuous duty in underground processing and conveyance equipment. Feature: Warranty and support (25-000 policy, 1 year from installation or 18 months from shipment). Business Impact: Improves total cost of ownership with predictable service window and access to Eaton service centers. Application: Useful for project budgeting and long-term asset management in mining facilities.

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FAQs

The E2LW3300W is a complete three-pole mining MCCB designed to operate with 1200 VAC systems. It ships without terminals to allow field customization, so electricians can select the most reliable, site-specific terminal configuration. This flexibility supports fast retrofits and optimized wiring layouts in demanding underground environments.
The interchangeable thermal-magnetic trip type lets you tune protection to match upstream and downstream devices, improving selectivity and reducing nuisance trips. This is especially valuable in mining feeders and motor circuits where varying load conditions occur, helping to prevent unnecessary outages while preserving safety margins.
Yes. With a magnetic trip range of 1500–3000 A and a 300 A amperage rating in a three-pole frame, the E2LW3300W accommodates fluctuating mine loads and motor starting profiles while delivering reliable short-circuit protection at 1200 VAC.
The device is CSA Certified and UL Listed, confirming adherence to recognized safety standards for electrical protection equipment. These certifications help facilities meet regulatory requirements, simplify audit processes, and support safe operation in mining environments.
Eaton’s warranty policy provides one year from installation or eighteen months from shipment, whichever occurs first. This coverage, combined with access to Eaton service centers, supports predictable maintenance planning and a solid return on investment for mining operations.