Eaton MPSC083WEAXX2S Magnum low voltage breaker - UL 100kAIC
Part Number: MPSC083WEAXX2S
Quick Summary
Eaton Magnum low voltage circuit breaker delivers reliable protection for three-pole motor and panel applications. Engineers often face coordination challenges in complex feeders, risking nuisance trips and downtime. UL Listed, CE Marked, and CSA Certified safeguards address global compliance needs while simplifying procurement. The Magnum PXR trip unit combined with a drawout vertical mounting design accelerates installation, testing, and service, delivering safer operation and reduced maintenance costs. This solution naturally complements Power Xpert protection workflows and other automation investments, supporting robust, cost-effective power protection across industrial facilities.
Product Information
Extended Description
MPSC083WEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 800 A, 100 kA, Three-pole, Drawout vertical mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC083WEAXX2S
UPC
786689639563
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
SABA Listed CCC Marked CE Marked NEMA Compliant
Certifications
KEMA Certified Lloyd's Register Certified CSA Certified ANSI UL Listed DNV GL Certified ABS Certified
Frame
Standard
Number of poles
Three-pole
Type
Magnum PXR
Frame
Standard
Series
Magnum
Trip Type
PXR25 LSIG 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 x32 22.06 1
Power Xpert Protection Manager x32 22.06 1
Eaton Specification Sheet - MPSC083WEAXX2S
Eaton Specification Sheet - MPSC083WEAXX2S
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: 800 A rated uninterrupted current (Iu). Business Impact: enables stable protection during high-load conditions, reducing unnecessary trips. Application: large feeders and distribution panels in manufacturing and process environments. Feature: 100 kAIC interrupt rating. Business Impact: withstands high fault currents typical in industrial plants, improving system resilience. Application: main distribution switches, motor starters, and feeder breakers in heavy industry. Feature: PXR25 LSIGAM trip unit. Business Impact: provides advanced protection and selective coordination to minimize upstream trips and arc-energy release. Application: motor control centers and critical power feeds. Feature: Three-pole, standard Magnum PXR frame with drawout vertical mounting. Business Impact: simplifies installation, replacement, and maintenance, lowering downtime during maintenance windows. Application: retrofit projects and new panel builds in control rooms and hazardous environments. Feature: Comprehensive certifications and compliance. Business Impact: streamlines regulatory approvals and supplier qualification. Application: global deployments requiring UL, CE, CSA, and NEMA compatibility. Feature: Power Xpert compatibility. Business Impact: enables streamlined integration with protection management systems for improved visibility and fault analytics. Application: facilities pursuing digitalization and remote monitoring of protection schemes.
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FAQs
When installing MPSC083WEAXX2S, ensure proper clearance for a three-pole drawout unit and vertical mounting alignment in standard Magnum PXR frames. Verify panel space, torque specs for mounting bolts, and adherence to relevant safety standards. The unit is designed for straightforward retrofits and new builds, minimizing commissioning time and avoiding wiring conflicts with existing protection schemes.
Key specs include an 800 A Iu rating for uninterrupted current, a 100 kAIC interrupt rating, and a PXR25 LSIGAM trip unit. It is a three-pole, standard-frame Magnum device with drawout vertical mounting, suitable for three-phase power systems and high-current motor feeders in industrial environments.
Yes. The PXR25 LSIGAM trip unit supports selective coordination for motor feeders, reducing upstream nuisance trips while maintaining protection. This is ideal for facilities seeking tighter coordination across feeders and improved reliability in critical motor loads, while still meeting overcurrent protection requirements.
This breaker is UL Listed, CE Marked, and CSA Certified, among other certifications. These marks indicate compliance with widely adopted safety and performance standards, facilitating global procurement, simplifying contractor approvals, and helping meet regulatory requirements for electrical distribution equipment.
The drawout vertical mounting and standard frame simplify replacement and service, reducing maintenance downtime. The LSIGAM trip unit enables precise protection settings and easier coordination, which lowers nuisance trips and improves system availability. Overall, users typically see lower lifecycle costs through safer operation and simplified maintenance workflows.