***Spare part*** SIPLUS NET PN/PN coupler T1 rail -25 ... +55 °C T1 with 70 °C for 10 min with conformal coating based on 6ES7158-3AD01-0XA0 . Coupling module for connecting of two PROFINET networks Transfer via PROFIsafe Redundant current infeed The SIPLUS extreme variant also protects the automation system components using the reliable Conformal coating against harsh ambient conditions such as corrosive gases, condensation, frost and biologically, chemically and physically active substances. This reliably protects your automation tasks and provides additional investment security