Eaton E2LW3450W Mining MCCB - UL Listed & CSA Certified

Part Number: E2LW3450W
Manufacturer
Eaton
Part number
E2LW3450W

Quick Summary

The Eaton E2 mining complete molded case circuit breaker protects underground power systems with reliable, factory-tested performance. When you’re protecting high-inrush mining feeders and rugged equipment, a dependable, easy-to-service breaker is essential to keep downtime and maintenance costs in check. UL Listed and CSA Certified give your installation audit-ready compliance, while the 1200 Vac rating and 10 kAIC interrupt capability support critical safety standards. By aligning with Eaton’s E2 family, you gain streamlined procurement, consistent accessories, and improved maintenance planning across your mining or mineral processing infrastructure.

Product Information

Extended Description

E2LW3450W Eaton: Eaton E2 mining complete molded case circuit breaker, L-frame, E2LW, Complete breaker, Interchangeable thermal-magnetic trip type, 2250-4500A 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
E2LW3450W
UPC
786685887029
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
T207
Circuit breaker type
E2LW
Circuit breaker frame type
Complete breaker
Magnetic trip range
2250-4500A
Terminals
Without terminals
Frame
L
Class
Mining
Interrupt rating
10 kAIC at 1200 Vac
Number of poles
Three-pole
Trip rating
2250-4500 A
The E2LW3450W combines rugged design with precise protection, delivering business value from day one. Feature: Interchangeable thermal-magnetic trip type (T207) with a magnetic trip range of 2250-4500 A. Benefit: Quick adaptation to evolving fault conditions without a full replacement, minimizing downtime and inventory costs in remote mining sites. Application: Underground haulage and ore crushing circuits where fault current can vary significantly and rapid isolation is required. Feature: 3-pole, 450 A rating at 1200 Vac. Benefit: Consistent phase protection for multi-wire feeders and balanced loads, improving system reliability and reducing nuisance trips. Application: Medium-to-large mining distribution panels that demand high interrupt capability with stable coordination. Feature: L-frame, complete breaker with no terminals. Benefit: Simplified installation in standard enclosures and faster field wiring with fewer parts to source. Application: Retrofit projects and new installations in rugged mining environments. Feature: 10 kAIC at 1200 Vac and mining-class rating. Benefit: Robust short-circuit withstand and protection for critical equipment, lowering damage risk and service costs. Application: Primary feeders feeding crushers, conveyors, and ventilation control. Feature: Certifications UL Listed and CSA Certified. Benefit: Compliance with global electrical codes and regulatory audits, enabling safer, traceable deployments. Application: Best-practice installations in North American and international mining facilities. Feature: Physical footprint 13 in x 10 in x 7 in and 25 lb weight. Benefit: Predictable space planning and lighter retrofit weight for panel additions, reducing installation time and crane/rigging needs. Application: Field assemblies in constrained miner’s stations and control rooms. Feature: Complete breaker design for mining, with catalog number E2LW3450W. Benefit: Standardized integration with Eaton E2 accessories and documentation, ensuring consistent performance and serviceability. Application: Fleet-wide upgrades or first-fabrication of mining MCCB panels.

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FAQs

The E2LW3450W is an L-frame, three-pole breaker designed for 1200 Vac mining service panels and supports K, L, and M-Frame mining accessories where applicable. It ships as a complete breaker without terminals, so you will need appropriate terminal kits and Eaton accessories for a compliant installation in standard mining MCCB panels.
Protection is provided by an interchangeable thermal-magnetic trip (T207) with a magnetic trip range of 2250–4500 A and a 10 kAIC interrupt rating at 1200 Vac. This combination ensures fast fault interruption, withstands high short-circuit currents, and maintains coordination with upstream protective devices in mining feeders.
Yes. The E2LW3450W carries UL Listed and CSA Certified markings, ensuring compliance with recognized safety and performance standards for electrical equipment used in mining and industrial applications.
The breaker footprint is 13 inches long, 10 inches wide, and 7 inches high, with an approximate weight of 25 pounds. As a complete breaker without terminals, plan for compatible terminal kits and space for field wiring when installing in mining MCCB panels.
Warranty terms follow Eaton policy 25-000: one year from installation or eighteen months from shipment, whichever comes first. This supports planned maintenance, parts availability, and predictable lifecycle costs in mining operations.