Eaton E2LW3450MXW Mining MCCB - UL Listed, CSA Certified
Part Number: E2LW3450MXW
Quick Summary
Eaton E2 mining complete molded case circuit breaker is designed to protect mining electrical circuits by interrupting fault currents. In rugged mining environments, installation complexity and unplanned downtime can drive maintenance costs. UL Listed and CSA Certified certifications provide confidence that safety and regulatory requirements are met, with a mining-class design for underground service. This model delivers 450 A at 1200 Vac with 10 kAIC interrupt capability, supporting reliable distribution of high-current loads and fast fault clearance. Coupled with interchangeable magnetic trips and compatibility with E2 Series components, it enables easier retrofits, lower spare parts inventory, and reduced total cost of ownership for mining operations.
Product Information
Extended Description
E2LW3450MXW Eaton: Eaton E2 mining complete molded case circuit breaker, L-frame, E2LW, Complete breaker, Interchangeable magnetic only trip type, 2000-4000A trip rating, Three-pole, 450A, 1200 Vac, 10 kAIC at 1200 Vac, Without terminals, Mining
Product Name
Eaton E2 mining complete molded case circuit breaker
Catalog Number
E2LW3450MXW
UPC
786685887074
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
UL Listed CSA Certified
Amperage Rating
450 A
Voltage rating
1200 Vac
Trip Type
T205
Circuit breaker type
E2LW
Circuit breaker frame type
Complete breaker
Magnetic trip range
2000-4000A
Terminals
Without terminals
Frame
L
Class
Mining
Interrupt rating
10 kAIC at 1200 Vac
Number of poles
Three-pole
Trip rating
2000-4000 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
Benchmark tests of factory production vs. third-party reconditioned mining molded case circuit breakers
Benchmark tests of factory production vs. third-party reconditioned mining molded case circuit breakers
Benchmark tests of factory production vs. third-party reconditioned mining molded case circuit breakers
Benchmark tests of factory production vs. third-party reconditioned mining molded case circuit breakers
Understanding circuit breaker design and operation to improve safety and reliability in underground mining
Feature: Three-pole, L-frame, complete mining breaker with magnetic trip option. Business Impact: Provides robust protection for high-current mining loads and simplifies integration into existing distribution panels. Application: Ideal for underground mining service centers and equipment cabinets where space is at a premium and uptime matters. Long-tail keywords: mining molded case circuit breaker, E2LW mining MCCB, 1200 Vac protection, high interrupt rating. Feature: Magnetic trip range 2000-4000A and 10 kAIC interrupt rating at 1200 Vac. Business Impact: Rapid fault clearance helps minimize arc exposure and equipment damage, reducing downtime. Application: Suitable for high surge environments in mining conveyors and crushers. Long-tail keywords: 10 kAIC, high fault current protection, magnetic trip range. Feature: Without terminals and L-frame design with 13 in length, 10 in width, 7 in height, 25 lb weight. Business Impact: Easier field mounting, retrofit compatibility, and predictable footprint in panel layouts. Application: Retrofit into legacy mine MCCB installations without terminal rewiring. Long-tail keywords: compact MCCB, L-frame mining breaker, compatible installation. Feature: UL Listed and CSA Certified with mining-class classification. Business Impact: strengthens regulatory compliance, safety assurance, and supplier confidence. Application: Procurement for regulated mining environments and warranty-backed service. Long-tail keywords: UL Listed, CSA Certified, regulatory compliance. Feature: 1-year warranty from installation or 18 months from shipment. Business Impact: Reduces total cost of ownership by providing clear protection for maintenance budgeting. Application: Service contracts and long-term procurement planning for mines.
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FAQs
This three-pole, L-frame MCCB is designed for underground mining facilities, distribution panels, and mining equipment housings where rugged protection and reliable fault interruption are essential. Its 1200 Vac rating and 10 kAIC interrupt capability support high-current loads typical in miners’ conveyors, crushers, and power centers, delivering consistent protection and uptime.
It delivers a 10 kAIC interrupt rating at 1200 Vac and provides a magnetic trip range of 2000–4000 A with a T205 trip type, ensuring rapid disconnection during faults and limiting damage to downstream equipment and wiring in mining environments.
The unit is a complete mining breaker with no terminals, designed for easy mounting in compatible panels. Its 13 in length, 10 in width, and 7 in height fit common mine distributions spaces, and its compatibility with E2 Series components simplifies retrofits and reduces spare parts inventory.
Yes. It is UL Listed and CSA Certified, providing alignment with North American safety standards and regulatory requirements for mining electrical protection equipment.
Eaton provides a warranty of one year from installation or eighteen months from shipment, whichever occurs first. This supports maintenance planning and resilience for mining operations, with access to Eaton service centers for repairs and replacements when needed.