The SR2A101FU is a Schneider Electric Zelio Logic compact smart relay without a real-time clock — program memory is checked on every power-up. It packs six 100-240 V AC discrete inputs and relay outputs, with a cycle time from 6 to 90 ms. Backup time for the retained program hits 10 years at 25 °C.
Compliance and Environment
Meets IEC 61000-4-2/3/4/5/6/11/12 immunity at level 3, plus IEC 60068-2-6 and IEC 60068-2-27 vibration and shock. Front panel IP40, terminals IP20.
