SIPLUS PS modular buffer module based on 6EP1961-3BA01 with conformal coating, -25.+70°C, for 6EP1x3x-3BAx0 Buffer time 100ms to 10 s depending on the load current The SIPLUS extreme variant also protects the automation components from harsh environmental conditions, such as particularly high and low temperatures, harmful gases, condensation, frost and biologically, chemically and mechanically active substances, such as those that can occur in control cabinets or container solutions close to production. This means that your automation tasks are reliably protected and offers additional investment security.