security relay generally consists of iron core, coil and armature, contact of reeds, etc, input switch wiring short circuit or wire skin damage caused by the possibility of a grounding, must prevent thus caused by the machine suddenly starts, in order to facilitate safe circuit composition, combining safety relays, and other components to form a complete set, the basic emergency stop circuit, the safety circuit called safety relay module circuit module products. Product introduction CSRM relay modules comply with EN/ISO 13849-1 Cat.4/PLe safety requirements and are suitable for monitoring various signals at the industrial sites with high safety requirements-including emergency stop signals, safety door switch signals, safety light curtain signals, safety light curtain signals using pulse output and two-hand button signals. Product features •With forced guiding of relay contact, the monitoring is more effective and safer; •CSRM ha…