M-System Remote I/O R80 Series - R80YST4N R80YST4N Features Description Documents Accessories 4 points DC current output remote I/O module Non-isolated Tension clamp terminal block The flexibility and scalability of M-System’s Remote I/O supports future system upgrades with full isolation between power-communication-I/O and between analog channels. esr80yst4n.pdf emr80yst4n.pdf No Product Accessories. Configurations The product has been successfully added to your cart, view your cart here Coating /C01: Silicone coating /C02: Polyurethane coating Without Add To Quote