Eaton Magnum low voltage power circuit breaker MPSC253HEAXX2A - PXR20 LSI trip unit

Three-pole design with fixed horizontal mounting and a standard frame delivers high-capacity protection for 2500 A feeders and 100 kA interrupting capability, enabling safer, more reliable power distribution in industrial control panels. Business impact: improved protection coordination reduces unplanned outages; application: data centers, manufacturing lines, and process industries benefit from dependable shutdown protection and faster fault clearance. The unit’s compatibility with Power Xpert Protection Manager enables streamlined protection management, enabling remote monitoring and faster fault diagnosis. Business impact: reduced on-site visits and proactive maintenance; application: panel builders and OEMs achieve faster time-to-value. The PXR20 LSI trip unit provides precise, adjustable protection settings that improve selectivity and minimize unintended trips, reducing operating costs. Business impact: lower energy waste and extended equipment life; application: motor control centers and machine rooms benefit from accurate protection alignment. Certifications including UL Listed, CSA, ANSI, KEMA, LR, DNV GL, and ABS support regulatory compliance, simplifying audit trails. Business impact: faster commissioning and compliance confidence; application: industrial facilities seeking standards-driven asset protection. The compact footprint (14.6 in depth, 16.8 in height, 16.2 in width) and a 118 lb weight enable straightforward installation in existing switchgear layouts, with space optimization and safer handoffs during maintenance. Business impact: installer efficiency gains and reduced installation risk; application: retrofit projects and new builds alike benefit from predictable fit. Renewal parts and accessories for Magnum PXR are readily available to minimize downtime during lifecycle maintenance. Business impact: lower spare-part inventories and faster repairs; application: continuous operation in critical processes.