Eaton MPSC304WEAXX2F Magnum LV Circuit Breaker - UL Listed

Part Number: MPSC304WEAXX2F
MPSC304WEAXX2F
Manufacturer
Eaton
Part number
MPSC304WEAXX2F
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects power distribution panels by interrupting fault currents in industrial facilities. In demanding environments, uptime hinges on reliable protection and predictable trips, which this device delivers with a durable PXR20 LSIGAM trip unit and a four-pole drawout design. With UL Listed, CSA Certified, and CE Marked certifications, it supports global compliance and multi-region installations, reducing procurement complexity. The unit’s standard frame accommodates scalable protection across feeders, while its compact footprint helps maximize panel space. By combining robust short-circuit capability with straightforward installation and documentation, it translates to faster commissioning, easier maintenance, and lower total cost of ownership for engineered systems.

Product Information

Extended Description

MPSC304WEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 3000 A, 100 kA, Four-pole, Drawout vertical mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC304WEAXX2F
UPC
786689634353
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
CE Marked SABA Listed CCC Marked NEMA Compliant
Certifications
CSA Certified UL Listed KEMA Certified Lloyd's Register Certified ANSI DNV GL Certified ABS 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 x32 22.06 1 Power Xpert Protection Manager x32 22.06 1 Eaton Specification Sheet - MPSC304WEAXX2F Eaton Specification Sheet - MPSC304WEAXX2F 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: Four-pole design and drawout vertical mounting enable straightforward installation and safe maintenance. Business Impact: The drawout mechanism reduces panel downtime by allowing quick replacement without full disassembly. Application: Ideal for banked motor control centers and switchgear where space is at a premium. Feature: PXR20 LSIGAM trip unit enhances protection with adjustable, intelligent coordination. Business Impact: Improves selective coordination, reduces nuisance trips, and supports easier upgrade paths as systems evolve. Application: Suitable for complex feeder arrangements in manufacturing lines and data centers. Feature: High interrupting capacity of up to 100 kA and a 3000 A frame. Business Impact: Provides reliable fault clearance for large panels and high-duty applications, minimizing arc energy exposure. Application: Critical in large distribution assemblies and critical load centers. Feature: Drawout installation plus standard frame compatibility. Business Impact: Simplifies retrofits and maintenance across legacy installations, reducing commissioning time. Application: Ideal for modernization projects without extensive panel redesign. Feature: Comprehensive certifications including UL Listed and CE Marked. Business Impact: Streamlines compliance across regions and procurement with a single, auditable product. Application: Suitable for global projects needing standardized protection.

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FAQs

The MPSC304WEAXX2F features a four-pole design and drawout vertical mounting, allowing quick replacement without full panel disassembly. For installation, align the breaker with the vertical bus connection, secure the drawout mechanism, and verify the unit is fully seated before testing. This reduces downtime during maintenance and minimizes installation errors.
This Magnum breaker is rated up to 3000 A with a 100 kA short-circuit current capacity. It uses the Power Xpert Release trip unit (PXR20 LSIGAM) for advanced coordination. These ratings support reliable protection of large feeders and high-energy faults in demanding industrial environments.
Yes. The MPSC304WEAXX2F carries UL Listed and CE Marked certifications, along with other approvals. This combination supports regulatory compliance across North American and international projects, simplifies procurement, and helps ensure consistent protection standards in multi-region installations.
Yes. With the PXR20 LSIGAM trip unit and four-pole design, the MPSC304WEAXX2F is well-suited for selective coordination in motor feeder applications. By dialing in appropriate trip characteristics, it helps minimize nuisance trips while maintaining rapid fault clearance for critical loads in switchgear and MCAC assemblies.
The PXR20 LSIGAM trip unit offers advanced protection logic and easier configuration, reducing commissioning time and enabling consistent coordination across protectors. This translates to lower maintenance costs, reduced downtime, and a stronger return on investment through improved system reliability and fewer unexpected outages.