SIPLUS PS modular buffer module -25...+70°C with conformal coating based on 6EP1961-3BA01 . for 6EP1x 3x-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, corrosive gases, condensation, frost and biologically, chemically and mechanically active substances, such as can occur in control cabinets or container solutions close to production. This means your automation tasks are reliably protected and offer additional investment security.