SIPLUS NET PB Connector for -25...+60°C and MED based on 6GK1500-0EA02 The SIPLUS extreme variant also protects the automation components against harsh environmental conditions, such as particularly high and low temperatures, corrosive 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 offer additional investment security.