Eaton E2LE36002WU66 Mining MCCB - 65 kAIC @240V UL Listed
Part Number: E2LE36002WU66
Quick Summary
The Eaton E2 mining complete molded case circuit breaker provides reliable overcurrent protection for mining equipment and underground electrical systems. In harsh mining environments, nuisance trips and serviceability challenges can slow production; this device is designed to reduce both by offering precise, adjustable protection and straightforward maintenance. UL Listed and CSA Certified, it carries mining-class ratings and an interchangeable thermal-magnetic trip that lets you tailor protection to specific load profiles. Built as an L-frame, three-pole unit with a 600 A rating, this MCCB supports rugged, scalable protection for heavy-duty mining applications. With compatibility for standard mining MCCB accessories and straightforward installation, it lowers total cost of ownership while improving safety and uptime.
Product Information
Extended Description
E2LE36002WU66 Eaton: Eaton E2 mining complete molded case circuit breaker, L-frame, E2LE, Interchangeable thermal-magnetic trip, 2500-5000A, Three-pole, 600A, 600 Vac, 250 Vdc, 65 kAIC at 240 Vac, 35 kAIC at 480 Vac, 25 kAIC at 600 Vac, 22 kAIC at 250 Vdc
Product Name
Eaton E2 mining complete molded case circuit breaker
Catalog Number
E2LE36002WU66
UPC
782114379851
Product Length/Depth
10.75 in
Product Height
8.25 in
Product Width
4.06 in
Product Weight
20 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
Type
Specialty complete
Amperage Rating
600 A
Voltage rating
600 Vac, 250 Vdc
Trip Type
T207
Circuit breaker type
E2LE
Circuit breaker frame type
Complete breaker
Magnetic trip range
2500-5000A
Terminals
Without terminals
Undervoltage release
120 Vac mining rear with left pigtail
Frame
L
Class
Mining
Interrupt rating
25 kAIC at 600 Vac 35 kAIC at 480 Vac 65 kAIC at 240 Vac 22 kAIC at 250 Vdc
Number of poles
Three-pole
Trip rating
2500-5000 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
Eaton Specification Sheet - E2LE36002WU66
Eaton Specification Sheet - E2LE36002WU66
Eaton Specification Sheet - E2LE36002WU66
Eaton Specification Sheet - E2LE36002WU66
Selling Policy 25-000 - Distribution and Control Products and Services
Understanding circuit breaker design and operation to improve safety and reliability in underground mining
Feature → Business Impact → Application: Interchangeable thermal-magnetic trip (T207) allows precise customization of protection curves, reducing nuisance trips and extending equipment life in variable load mining environments. This enables safer, more stable motor and feeder protection with lower maintenance costs for underground operations. Application: motor control centers and underground feeders needing tailored protection. Feature → Business Impact → Application: 600 A amperage rating with a 600 Vac / 250 Vdc voltage capability supports high-power distribution without oversizing, improving energy efficiency and reducing panel footprint. Application: high-current mining power distribution blocks where reliability is critical. Feature → Business Impact → Application: L-frame, three-pole mining-class construction provides rugged mechanical strength and consistent trip performance in dusty, vibration-prone sites. Application: rugged underground equipment and mining installations requiring durable protection. Feature → Business Impact → Application: Undervoltage release (120 Vac mining rear with left pigtail) ensures safe tripping and controlled shutdown during undervoltage conditions, enhancing system safety and startup integrity. Application: control circuits and remote tripping schemes in mining plants. Feature → Business Impact → Application: UL Listed and CSA Certified compliance streamlines procurement and regulatory adherence, reducing supplier qualification time and audit risk. Application: procurement scenarios requiring traceable certifications for mining electrical protection devices. Feature → Business Impact → Application: Terminals Without terminals design allows field installation flexibility with customer-supplied lugs or bus connections, enabling seamless integration into existing mine switchgear. Application: retrofit projects and new builds where terminal options must align with site hardware. Warranty & Support: The model aligns with Eaton’s service policy (one-year from installation or eighteen months from shipment), supporting predictable maintenance planning and total cost of ownership considerations for mining operators.
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FAQs
The E2LE36002WU66 is an L-frame, three-pole unit designed for rugged mining environments. It ships without terminals, so field installation can be matched to site bus connections or customer-supplied lugs. When wiring, ensure compatible accessories and enclosure clearances meet OEM guidelines to maintain trip accuracy and reach regulatory standards.
This breaker is rated for 600 A with 600 VAC and 250 VDC operation. It features an interchangeable thermal-magnetic trip (T207) and provides interrupt ratings up to 65 kAIC at 240 VAC, 35 kAIC at 480 VAC, and 25 kAIC at 600 VAC, plus 22 kAIC at 250 VDC, supporting diverse mining load protection requirements.
Yes. It is a mining-class, three-pole E2LE frame MCCB with UL Listed and CSA Certified ratings, designed for harsh underground environments. The 120 Vac undervoltage release and rugged L-frame construction enhance reliability, uptime, and safety for underground motors and feeders.
The unit carries UL Listed and CSA Certified marks, confirming compliance with recognized safety and performance standards. These certifications reduce supplier qualification time, support regulatory audits, and provide assurance to operators, contractors, and inspectors that the device meets industry safety criteria for mining electrical protection.
A full set of technical resources is available, including specification sheets, operating manuals, and mining-focused white papers. Eaton provides brochures, catalogs, MSHA letters, and case studies, plus data on accessories and compatibility to streamline procurement, installation, and maintenance planning.