This bus extension kit is part of the Modicon STB range, an offer of IP20 modular distributed I/Os on multiple networks and fieldbus. This BOS internal bus extension kit is furnished with 2-pin removable connector for power supply and FireWire for interface. It is a BOS module with rated supply voltage of 24V DC and input current of 400mA. It is an IP20 rated product. It is suitable for packaging, bottling, assembly, distribution, textile, printing and semiconductor machines. This product is certified by CE, FM Class 1 Division 2, CSA, UL. It is compatible with standard STB modules. The kit includes STBXTS1120, 2-terminal screw type connector, STBXBA2300 size 2 base, STBXTS2120, 2-terminal spring clamp connector and STBXBE1300 BOS module. Advantys distributed I/O solutions are simple, open and flexible, meeting needs in every stage of the product life cycle. For distributed connection to sensors and actuators from a PLC with prefabricated cables.