Eaton MPSC124MEAXXSW Magnum low voltage power circuit breaker - UL Listed, 100 kA
Part Number: MPSC124MEAXXSW
Quick Summary
The Eaton Magnum low voltage power circuit breaker protects electrical distributions in industrial and commercial power systems. It is designed for demanding environments where reliable protection and quick maintenance are essential. This model features a drawout vertical design with motorized racking mounting and is supplied without a trip unit, offering flexibility to tailor protection to your exact application. The unit carries UL Listed and ANSI certifications, CE marking, and broad NEMA compliance, supporting global installation. By selecting a breaker with these certifications, you reduce validation time and simplify cross-border projects while aligning with your plant’s safety and reliability standards.
Product Information
Extended Description
MPSC124MEAXXSW Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 1200 A, 100 kA, Four-pole, Drawout vertical with motorized racking mounting, No trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC124MEAXXSW
UPC
786689639440
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
SABA Listed CE Marked NEMA Compliant CCC Marked
Certifications
ANSI UL Listed KEMA Certified CSA Certified Lloyd's Register Certified ABS Certified DNV GL Certified
Zone selective interlocking application paper
Magnum circuit breakers with Power Xpert Release trip units product aid
Selevctive coordination application paper - IA0120000E3
Magnum PXR and PD-SB double and double narrow frame UL Certificate of Compliance
Magnum PXR and PD-SB double and double narrow frame UL Certificate of Compliance
Magnum PXR low voltage power circuit breakers user manual
Magnum PXR low voltage power circuit breakers user manual
Magnum PXR low voltage power circuit breakers user manual
Circuit Protection, Power Breakers, Contactors and Fuses, Volume 4, Tab 3
Power Xpert Protection Manager x64 22.6 1
Power Xpert Protection Manager x64 22.6 1
Eaton Specification Sheet - MPSC124MEAXXSW
Eaton Specification Sheet - MPSC124MEAXXSW
Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories
Magnum PXR 20/25 electronic trip units time current curves
Safer by design: arc energy reduction techniques
Safer by design: arc energy reduction techniques
Safer by design: arc energy reduction techniques
Feature drawout vertical with motorized racking mounting → Business impact enables safe, fast breaker exchanges during maintenance and upgrades, reducing downtime in critical power paths. Application ideal for large switchgear where quick rack-and-run servicing is needed. The 1200 A current rating supports high-load feeders common in industrial plants, delivering reliable protection for heavy machinery and processing lines. Business impact includes improved uptime and scalable capacity for future plant expansion. Application includes distribution panels in manufacturing facilities where space is at a premium and precise coordination is required. Feature four-pole construction → Business impact ensures balanced three-phase protection and robust fault handling, improving system reliability in demanding environments. Application spans distribution boards and motor feeders in steel, mining, and processing plants seeking enhanced phase protection. Feature 100 kA interrupt capacity → Business impact provides strong short-circuit protection, reducing arc energy and equipment damage during faults. Application is critical in high fault-current sites such as metal fabrication and heavy industrial processes. Feature no trip unit → Business impact offers flexibility to select or upgrade trip units later, supporting custom coordination strategies and cost-effective procurement. Application suits facilities planning for phased protection upgrades without replacing the entire breaker. Feature weight and dimensions (160 lb, 14.6 in L, 16.8 in H, 21.2 in W) → Business impact helps with accurate space planning and retrofit budgeting. Application assists project teams in cabinet design and rack layout for existing or new switchgear. Feature certifications and compliance (UL Listed, ANSI, CE Marked, NEMA Compliant, SABA Listed, CCC Marked) → Business impact assures regulatory alignment across regions, simplifying procurement and audits. Application supports global deployment in multinational facilities and coordinated programs for safety and reliability.
Get a Quick Quote for a Eaton MPSC124MEAXXSW
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 MPSC124MEAXXSW?
Enquire Now
FAQs
To install the MPSC124MEAXXSW, align the drawout frame with the switchgear rails, secure the four-pole assembly, and engage the motorized racking mechanism per the user manual. Ensure the unit is properly seated and that the bus connections are clean and aligned to prevent mis-racking. Verify no-tripping-unit configuration and complete all safety interlocks before energizing the circuit. Proper torque on mounting hardware and adherence to manufacturer installation instructions are essential for safe operation.
This breaker is rated for 1200 A continuous current, with a short-circuit interrupt capacity of 100 kA. It is a four-pole device designed for three-phase distribution, shipped without a trip unit, allowing you to select a suitable protection scheme for your application and coordination strategy.
Yes, it is suitable for motor feeders in new facilities, provided a suitable trip unit is added to meet your motor protection and coordination requirements. Its high current rating and rugged Magnum platform support reliable motor protection in industrial environments, with the drawout design simplifying future maintenance and upgrades.
The MPSC124MEAXXSW features UL Listed and ANSI certifications, CE marking, and broad NEMA compliance, along with other recognized certificates such as SABA Listed and CCC Marked. This combination supports global installation and regulatory adherence across multiple regions, reducing compliance risk for multinational projects.
The drawout vertical design with motorized racking minimizes maintenance downtime by speeding breaker replacement and testing. With no trip unit installed by default, you can tailor protection to exact needs without paying for unused features upfront. Over the equipment life, this translates to lower maintenance costs, faster repairs, and improved uptime in high-demand production environments.