Eaton E2LW3450MVW Molded Case Circuit Breaker - UL Listed

Part Number: E2LW3450MVW
E2LW3450MVW
Manufacturer
Eaton
Part number
E2LW3450MVW
Category

Quick Summary

Eaton E2LW3450MVW is a mining complete molded case circuit breaker designed to protect large feeders in underground mining and harsh industrial environments. The goal is to minimize unexpected outages by delivering robust protection in demanding settings. UL Listed and CSA Certified provide essential compliance confidence, while the mining-class rating supports reliable operation in rugged conditions. This solution also aligns with procurement priorities by offering a compact L-frame, three-pole breaker with interchangeable magnetic protection and straightforward field serviceability. For engineers and maintenance teams, it translates to reduced spare-part inventories and faster fault isolation, helping sustain uptime and predictable maintenance costs in mining operations.

Product Information

Extended Description

E2LW3450MVW Eaton: Eaton E2 mining complete molded case circuit breaker, L-frame, E2LW, Complete breaker, Interchangeable magnetic only trip type, 1600-3200A 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
E2LW3450MVW
UPC
786685887050
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
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 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: Compact L-frame, complete breaker design. Business Impact: Simplifies integration into standard mining panels and reduces install time, lowering commissioning costs. Application: Underground mining feeder protection with reliable mechanical fit for legacy enclosures. Feature: Interchangeable magnetic trip type (T205) and magnetic-only trip range of 1600-3200 A. Business Impact: Flexible protection settings without full breaker replacement, enabling precise motor and feeder protection while cutting spares and inventory. Application: Mining service centers and heavy-duty conveyor drives where motor inrush varies. Feature: 450 A Amperage Rating at 1200 Vac. Business Impact: Protects high-load circuits while maintaining safe continuous operation, improving system reliability and reducing nuisance trips. Application: Large mining feeders and motor control centers in harsh environments. Feature: 10 kAIC interrupt rating at 1200 Vac. Business Impact: Higher short-circuit withstand improves system resilience and safety margins in rugged mining installations. Application: Primary protection for high-energy feeders in underground mines. Feature: Without terminals and complete breaker framing (L-frame). Business Impact: Simplifies terminal integration and reduces field wiring complexity, cutting labor time and potential connection faults. Application: Retrofit projects and new installations in compact MCCBs. Feature: Certifications UL Listed and CSA Certified. Business Impact: Streamlines regulatory compliance and supplier qualification for mining projects. Application: Procurement and quality assurance workflows in regulated mining environments.

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FAQs

The E2LW3450MVW is a three-pole, L-frame mining MCCB designed as a complete breaker with no terminals included. For panel compatibility, plan with standard Eaton mining MCCB layouts and ensure your enclosure supports an L-frame, three-pole unit. If terminal access is needed, use compatible external terminal kits and confirm panel clearance and wiring pathways during retrofit or new installs.
This model offers a 450 A amperage rating at 1200 Vac with a 10 kAIC interrupt rating. The magnetic trip is a T205 type with a magnetic trip range of 1600–3200 A, and it is a three-pole, mining-class unit. These specifications support high-current mining feeders while providing precise overcurrent protection and fast fault clearing.
Yes. The breaker is specifically described as a mining complete molded case circuit breaker, built for rugged underground environments. Its three-pole E2LW frame, mining class designation, and high interrupt rating are aligned with underground mining protection needs, while UL Listed and CSA Certified markings support regulatory compliance and field service reliability.
The E2LW3450MVW carries UL Listed and CSA Certified markings. These certifications verify safety, performance, and compliance with recognized standards, facilitating supplier qualification, warranty coverage considerations, and acceptance in regulated mining projects where traceability and reliability are critical.
Eaton provides a warranty per policy 25-000, offering one year from installation or eighteen months from shipment, whichever occurs first. In addition to standard warranty, customers benefit from Eaton’s mining-specific service resources and documentation, including MSHA-related safety letters and detailed datasheets to support maintenance planning and ROI calculations.