Eaton Magnum low voltage power MPSC083WEAXX2Q - 100 kA
Part Number: MPSC083WEAXX2Q
Quick Summary
Eaton Magnum low voltage power circuit breaker MPSC083WEAXX2Q delivers reliable overcurrent protection for three-pole industrial power distribution. In demanding facilities, downtime and mis-coordination threaten safety and productivity, so precise trip coordination and easy maintenance are essential. The unit carries CE Marked and UL Listed status, with KEMA and Lloyd’s Register certifications to support global compliance. With PXR25 LSI ARMS trip capability and Power Xpert protection integration, it scales from simple protection to advanced control. Coupled with standard drawout mounting and Magnum PXR frame compatibility, it helps reduce installation risk while supporting ongoing reliability and lower total cost of ownership.
Product Information
Extended Description
MPSC083WEAXX2Q Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 800 A, 100 kA, Three-pole, Drawout vertical mounting, PXR25 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC083WEAXX2Q
UPC
786689639556
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
CE Marked SABA Listed NEMA Compliant CCC Marked
Certifications
KEMA Certified Lloyd's Register Certified CSA Certified ANSI UL Listed ABS Certified DNV GL Certified
Frame
Standard
Number of poles
Three-pole
Type
Magnum PXR
Frame
Standard
Series
Magnum
Trip Type
PXR25 LSI ARMS
Number of poles
Three-pole
Rated uninterrupted current (Iu)
800 A
Interrupt rating
100 kAIC
Interrupt rating
100 kAIC
Rated uninterrupted current (Iu)
800 A
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 - MPSC083WEAXX2Q
Eaton Specification Sheet - MPSC083WEAXX2Q
Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories
Magnum PXR 20/25 electronic trip units time current curves
Cyber security white paper
Cyber security white paper
Cyber security white paper
Feature: Magnum PXR standard frame, 800 A Iu, and 100 kA interrupt rating. Business impact: robust protection for high-current, fault-prone applications minimizes unplanned outages and safety risks. Application: three-pole protection in heavy-duty industrial switchgear with reliable fault interruption. Feature: Drawout vertical mounting. Business impact: simplifies installation, testing, and maintenance, reducing downtime during fuse or trip unit replacements. Application: modular replacement in field-installed assemblies and retrofit projects. Feature: Three-pole configuration. Business impact: balanced load handling and coordinated protection across three phases, improving system reliability and motor protection. Application: motor feeders and process lines in manufacturing environments. Feature: PXR25 LSI ARMS trip unit. Business impact: enhanced selectivity and arc-energy management reduce nuisance trips and downtime while improving safety. Application: critical plant sections requiring precise coordination with minimal false trips. Feature: Power Xpert protection manager compatibility. Business impact: enables remote monitoring, event data logging, and integrated protection schemes for scalable control. Application: data centers, campus facilities, and automation-heavy plants seeking centralized protection management.
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FAQs
The MPSC083WEAXX2Q is a three-pole, standard-frame Magnum PXR drawout breaker designed to fit Magnum PXR switchgear assemblies. It aligns with standard mounting dimensions and supports vertical drawout installation for easy replacement and minimal downtime. This compatibility minimizes field adaptation costs and speeds up commissioning in retrofit projects.
Rated uninterrupted current (Iu) is 800 A, with an interrupt rating of 100 kAIC, making it suitable for heavy-duty industrial protection and high fault-current environments. These ratings support reliable motor starting, short-circuit interruption, and long-term system stability in demanding applications.
Yes. The MPSC083WEAXX2Q carries UL Listed and CE Marked compliance, along with additional third-party certifications from KEMA and Lloyd’s Register to support global deployment. This broad certification footprint helps meet regulatory requirements across multiple regions and industries.
Yes. The Magnum PXR trip unit supports Power Xpert protection integration, enabling remote monitoring, event data collection, and coordinated protection across multiple devices. This enhances visibility, reduces fault-response time, and supports proactive maintenance programs in modern automation environments.
Eaton provides manuals, renewal parts, and accessories for Magnum PXR breakers; consult the renewal parts datasheet and user manuals to plan preventive maintenance and timely trip-unit upgrades. Ongoing parts availability and documented service procedures help sustain performance and extend equipment life in long-cycle installations.