Eaton MPSC304WEAXX2H Magnum LV Breaker - UL Listed

Part Number: MPSC304WEAXX2H
Manufacturer
Eaton
Part number
MPSC304WEAXX2H

Quick Summary

The Eaton Magnum low-voltage power circuit breaker protects critical electrical systems by interrupting faults in motor feeders and distribution panels. Engineers often grapple with nuisance trips, protection coordination, and long lead times when upgrading to high-capacity breakers. This unit is CE Marked, UL Listed, and NEMA Compliant, with Lloyd’s Register and CSA certifications supporting global installation. Designed for modular integration with Power Xpert Protection Manager and for selective coordination in large motor control centers, it helps protect critical loads while reducing maintenance complexity. In practice, that translates to shorter downtime, safer operations, and a clearer path to compliant, scalable protection across your facility.

Product Information

Extended Description

MPSC304WEAXX2H Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 3000 A, 100 kA, Four-pole, Drawout vertical mounting, PXR20 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC304WEAXX2H
UPC
786689634360
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
CE Marked NEMA Compliant SABA Listed CCC Marked
Certifications
Lloyd's Register Certified ANSI UL Listed CSA Certified KEMA Certified DNV GL Certified ABS Certified
Four-pole Magnum, standard-frame design provides robust protection for feeders and mains in large panels. This unit is rated at 3000 A and 100 kA interrupting capacity, enabling it to withstand high short-circuit events without nuisance trips, reducing downtime in critical motor feeders and distribution centers. The drawout vertical mounting supports fast, safe maintenance and straightforward retrofit into existing switchgear. The PXR20 LSIAM trip unit delivers advanced protection logic with configurable settings for selective coordination. This translates to minimized outages when a fault occurs and easier compliance with industry protection schemes. Applications include large MCCs, data centers, and process lines where precise coordination improves overall plant reliability. Drawout vertical mounting simplifies maintenance workflow by enabling hot-swapping with minimal panel impact. It also preserves busbar alignment and panel footprint, easing retrofit projects and new builds in harsh environments. These mechanical advantages reduce installation time and improve serviceability during scheduled maintenance. Certifications and compliance cover UL Listed, CE Marked, and NEMA Compliant, with additional approvals from Lloyd’s Register, CSA, KEMA, DNV GL, and ABS. Global installation and auditing become smoother, accelerating project approvals and reducing risk of non-conformance across multi-site deployments. Power Xpert Protection Manager compatibility enables centralized protection management, real-time trip data, and remote monitoring. This integration supports proactive maintenance, faster fault isolation, and better decision-making across the plant protection architecture. Physical footprint and weight information—14.6 in depth, 16.8 in height, 21.2 in width, and 160 lb—facilitates accurate panel design, rack planning, and logistics. The combination of integrated protection and standard frame simplifies procurement, stocking, and field replacement.

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FAQs

Mount the four-pole, standard-frame Magnum in a suitable panel with vertical drawout compatibility. Ensure clearances around the unit for heat dissipation, secure the mounting hardware, and connect the busbars per the panel manufacturer’s guidelines. Verify the PXR20 LSIAM trip unit settings for startup protection and perform a system integrity check after installation. Follow the user manual and certification requirements for a compliant, safe installation.
The MPSC304WEAXX2H is rated for 3000 A with a 100 kA interrupting capacity, four poles, and a drawout vertical mounting arrangement. It uses a PXR20 LSIAM trip unit and is part of a standard Magnum frame. These specs support high-current protection, selective coordination in large switchgear, and reliable motor feeder protection in demanding facilities.
Yes. The Magnum MPSC304WEAXX2H is designed to integrate with Power Xpert Protection Manager, enabling centralized protection management, trip-data visibility, and remote monitoring. This supports selective coordination across multiple feeders, reducing nuisance trips and enabling faster fault isolation in complex electrical architectures.
The unit is UL Listed, CE Marked, and NEMA Compliant, with additional approvals from Lloyd’s Register, CSA, KEMA, DNV GL, and ABS. These certifications facilitate international installations, help satisfy regulatory audits, and smooth multi-site deployments by meeting widely recognized safety and performance standards.
The PXR trip units are designed for reliability and long service life with periodic verification of settings and diagnostics via compatible management tools. ROI benefits come from reduced downtime due to selective coordination, lower maintenance windows thanks to hot-swappable drawout design, and easier commissioning with documented, standards-based protection configurations.