Eaton MPSC203HEAXX2H Magnum LV Circuit Breaker - UL Listed

Part Number: MPSC203HEAXX2H
MPSC203HEAXX2H
Manufacturer
Eaton
Part number
MPSC203HEAXX2H
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker is a three-pole, fixed-horizontal device designed for reliable overcurrent protection in industrial MCCs and switchboards. Engineered for straightforward installation and precise coordination, it helps minimize nuisance trips and simplify maintenance in continuous-process environments. Certified UL Listed, CE Marked, and NEMA Compliant, with additional Lloyd’s Register and CSA attestations, it meets global safety and performance requirements. Its three-pole, fixed-horizontal mounting and standard frame support easy retrofits in existing switchgear, reducing installation time and total cost of ownership. This combination, along with the Power Xpert Release trip unit (PXR20 LSIAM) and a 2000 A frame, delivers fast, scalable protection for motors, conveyors, and other high-demand loads in evolving facilities.

Product Information

Extended Description

MPSC203HEAXX2H Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 2000 A, 100 kA, Three-pole, Fixed horizontal mounting, PXR20 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC203HEAXX2H
UPC
786689638856
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
SABA Listed NEMA Compliant CCC Marked CE Marked
Certifications
Lloyd's Register Certified KEMA Certified ANSI UL Listed CSA Certified 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 Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 user manual Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 user manual Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 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 - MPSC203HEAXX2H Eaton Specification Sheet - MPSC203HEAXX2H 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: Magnum PXR electronic trip unit (PXR20 LSIAM) delivers advanced protection with adjustable trip curves, fault indication, and built-in diagnostics. Business Impact: improves selective coordination across feeders, reducing outages and enabling safer, faster responses during faults. Application: ideal for motor control centers and power distribution panels in manufacturing and process industries where uptime matters. Feature: High fault-current capability with 2000 A frame and 100 kA short-circuit rating. Business Impact: protects heavy loads and critical equipment from devastating faults, reducing downtime. Application: suitable for large facilities and high-inrush environments such as steel mills, chemical plants, and large conveyors. Feature: Three-pole design with fixed horizontal mounting. Business Impact: simplifies installation and retrofit, minimizing field wiring and labor. Application: drop-in replacements or upgrades in legacy switchgear and panelboards. Feature: Broad compliance and certifications. Business Impact: procurement teams can source globally with confidence and meet regulatory requirements. Application: used in multinational operations and mission-critical plants. Feature: Availability of renewal parts and support documentation; compatibility with Power Xpert Protection Manager and time-current curves. Business Impact: ensures long-term serviceability and optimized protection settings, improving ROI. Application: maintenance programs, audits, and system optimization.

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FAQs

For installation, verify panel compatibility with a three-pole, fixed-horizontal Magnum frame and confirm bus bar alignment. Remove the existing device, mount the MPSC203HEAXX2H in the same footprint, connect the bus connections per Eaton's installation guide, and configure the PXR20 LSIAM trip unit for your protection and coordination needs. Refer to the Magnum PXR user manuals and time-current curves for precise settings.
The PXR20 LSIAM trip unit provides advanced electronic protection with adjustable trip curves, fault indication, and built-in diagnostics. This enables selective coordination across feeders, reduces nuisance trips, and supports fast, data-driven protection decisions. It is especially effective in motor control centers and large switchgear where reliability and clear fault data are critical.
Yes. With a 2000 A current rating and 100 kA short-circuit capacity, the MPSC203HEAXX2H supports high-demand, mission-critical loads common in process industries and data centers. Its three-pole design, fixed-horizontal mounting, and PXR20 coordination capabilities make it suitable for complex protection schemes, ensuring uptime and safe maintenance in demanding environments.
This unit carries UL Listed, CE Marked, and NEMA Compliant status, along with additional certifications such as Lloyd’s Register and CSA. SABA listing, CCC marking, and other listed certifications provide confidence for global procurement and regulatory compliance, simplifying cross-border deployments in multinational facilities.
Maintenance benefits include access to Magnum renewal parts, manuals, and diagnostics data to sustain performance over time. The PXR20 trip unit and built-in protections reduce downtime and enable faster fault resolution, improving overall ROI. Time-current curves and Protection Manager compatibility further optimize protection settings and lifecycle costs across the plant.