| Item Description | Safety module for limit switches and magnetic sensors / the SMSA31 safety module is designed in category 4, ple in accordance with the machine directive EN ISO 13849-1 to monitor and control safely the safety circuits in safety gates with safety magnetic switches and safety limit switches switching the safety inputs in anti-valent mode (no+nc signals). The module CAN monitor and control single or multiple safety accesses with cascade of safety switches. Safety outputs: Electromechanical forcibly guided safety relays with 3NO+1NC aux outputs |