APC MGE STS UPSILON 160/250A 3 Pole Support Set | Spare Part Kit

Maintain critical power continuity with the APC MGE STS UPSILON 160/250A 3 Pole Support Set, a spare part kit level 2 designed for service teams supporting UPSILON static transfer switch installations. When uptime matters, having the correct replacement hardware available can shorten maintenance windows and help preserve load protection during planned service or corrective repair. This kit is intended for 160/250 A, 3-pole configurations, making it a targeted fit for environments where precision matters more than generic compatibility. That specificity helps procurement and field teams avoid the delays and risk that come with improvised substitutions. For infrastructure operators, it supports a disciplined spare-parts strategy around high-value power distribution assets. APC’s service-part approach is built for organizations that treat electrical continuity as operational insurance. Rather than replacing entire assemblies, this kit helps restore the affected subsystem efficiently and with less disruption to the surrounding installation. It is a practical choice for data centers, industrial facilities, and enterprise sites that keep spare parts aligned to installed base requirements.