Eaton E2MW3630W Mining MCCB - CSA UL Listed Certified
Part Number: E2MW3630W
Quick Summary
The Eaton E2MW3630W mining complete molded case circuit breaker protects high-current mining circuits with reliable, field-proven performance. Underground operations demand protection that minimizes nuisance trips and unplanned downtime, which can drive costly outages and safety risks. This unit is CSA Certified and UL Listed, offering critical protection with a 12 kAIC interrupt rating at 1200 V and a thermal-magnetic trip type (T268) for precise coordination in mining environments. Its 630 A amperage rating and three-pole design deliver robust three-phase protection while simplifying panel layouts in rugged installations. Designed for rugged mining applications, the E2MW3630W also supports straightforward wiring options and compatibility with Eaton's Digitrip trip units, delivering improved safety, regulatory compliance, and long-term cost efficiency.
Product Information
Extended Description
E2MW3630W Eaton: Eaton E2 mining complete molded case circuit breaker, M-frame, E2MW, Complete breaker, Thermal-magnetic trip type, 1575-3150A trip rating, Three-pole, 630A, 1200 Vac, 12 kAIC at 1200 Vac, Without terminals, Mining
Product Name
Eaton E2 mining complete molded case circuit breaker
Catalog Number
E2MW3630W
UPC
786685887135
Product Length/Depth
11 in
Product Height
11 in
Product Width
11 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
630 A
Voltage rating
1200 Vac
Trip Type
T268
Circuit breaker type
E2MW
Circuit breaker frame type
Complete breaker
Magnetic trip range
1575-3150A
Terminals
Without terminals
Frame
M
Class
Mining
Interrupt rating
12 kAIC at 1200 Vac
Number of poles
Three-pole
Trip rating
1575-3150 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
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
630 A at 1200 Vac provides strong protection for heavy mining loads, reducing the risk of thermal overload and nuisance trips, which translates to increased equipment uptime. This design supports safer, more reliable operation across conveyors, hoists, and mobile equipment encountered in mining environments. The thermal-magnetic trip (T268) with a 1575-3150 A magnetic trip range enables fast, selective fault clearing, improving equipment longevity and reducing arc-flash exposure during startup surges. A three-pole M-frame complete breaker simplifies three-phase protection, streamlining panel layouts and procurement while enabling straightforward wiring integration with Eaton accessories. Terminals are omitted by design to offer flexible, field-customizable wiring solutions that fit diverse mining installations. CSA Certified and UL Listed ensure regulatory alignment, while compatibility with Digitrip 310 family trip units supports advanced protection coordination and easier maintenance. Warranty terms provide predictable support for maintenance budgets.
Get a Quick Quote for a Eaton E2MW3630W
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton E2MW3630W?
Enquire Now
FAQs
The E2MW3630W is a three-pole mining MCCB designed for rugged environments. It is a complete breaker (without terminals), allowing field wiring with customer-supplied lugs or accessories. It supports standard Eaton protection architectures and can be coordinated with Digitrip electronic trip units. Ensure mounting in suitable enclosures and follow feeder wiring practices to achieve full NEMA/IEEE compliance in underground or surface mining facilities.
Key specs include a 630 A amperage rating, 1200 Vac voltage rating, and a 12 kAIC interrupt rating at 1200 Vac, suitable for high-current mining applications. The thermal-magnetic trip type is T268 with a magnetic trip range of 1575-3150 A, three-pole configuration, and an M-frame complete breaker design. These features support selective fault clearing and robust protection for three-phase mining circuits.
Yes. The E2MW3630W is explicitly classified as Mining equipment protection with a mining-class interrupt capability. Its 630 A rating, 12 kAIC capability, and three-pole design make it well-suited for underground conveyors, hoists, and other high-current mining loads. The unit integrates with Digitrip trip units for advanced coordination, helping minimize downtime and maintain safety standards in demanding underground environments.
The E2MW3630W is CSA Certified and UL Listed, signaling compliance with recognized safety and performance standards for electrical equipment used in mining. These certifications support regulatory acceptance in both North American mining operations and broader electrical installations, reducing procurement risk and accelerating project approvals while aligning with industry safety requirements.
The unit’s rugged design, high interrupt rating, and reliable thermal-magnetic protection deliver lower incident rates and reduced downtime in demanding mining apps. With Eaton’s warranty options (one year from installation or eighteen months from shipment) and access to Eaton service literature, maintenance planning becomes more predictable, supporting a favorable total cost of ownership and measurable ROI over the equipment lifecycle.