APC 0M-STSU100HY3 Static Transfer Switch, Upsilon STS 100, 3-Pole, 380-415V, 1400mm

Keep mission-critical systems online with the APC by Schneider Electric Upsilon STS 100 static transfer switch. Built to provide seamless automatic transfer between primary and secondary sources, this UPS peripheral protects security, surveillance, monitoring and IT equipment from outages and minimizes costly downtime. The Upsilon STS 100 is engineered for three-phase, 3-pole installations at 380–415V and ships in a compact 1400mm enclosure for easy integration into existing racks and power distribution systems.

By instantly switching to an alternate supply without manual intervention, the static transfer switch preserves data integrity for networks, servers and CCTV systems while simplifying redundancy strategies. Its robust design and predictable performance reduce maintenance complexity and lower operational risk in data centers, telecom rooms and critical infrastructure environments. Compatible with UPS systems and power distribution units from APC, the STS 100 helps you maintain continuous power for sensitive loads.

Choose the APC Upsilon STS 100 to strengthen power resiliency for security, surveillance and monitoring applications—contact your supplier to specify the 3-pole 380–415V configuration and integrate it into your continuity plan.

• Seamless automatic power transfer to eliminate downtime for critical systems
• Protects security, surveillance and IT loads with fast, reliable source switching
• Designed for three-phase 3-pole environments (380–415V) to support industrial and data center power architectures
• Compact 1400mm form factor for straightforward integration into racks and power distribution setups
• Simplifies redundancy and maintenance planning to improve availability and reduce operational risk