This product is part of the Zelio Logic range, an offer of smart relays for simple automation systems from 10 to 40 I/Os. The Modbus slave communication module is suitable for smart relays. It is a communication module with 2 or 4 wires wiring mode. It is furnished with RJ45 connector for electrical connection. It is an IP20 and IP40 rated product. It weighs 0.11kg. This product is certified by GOST, C-Tick, UL, GL and CSA. It meets EN/IEC 60068-2-27 Ea, EN/IEC 61000-4-3, EN/IEC 61000-4-4 level 3, EN/IEC 61000-4-2 level 3, EN/IEC 61000-4-5 and EN/IEC 60068-2-6 Fc standards. This product is compatible with all modules with 24V supply SR3 BxxxBD. Simple to select, install and program, Zelio Logic is suitable for all your applications. Flexible, it offers you the choice of 2 ranges, compact or modular, extendable and 2 programming languages (FBD or LADDER). Easy to use, Zelio Logic provides a real alternative to solutions based on cabled logic or specific cards.