CM-MSS - thermistor motor protection relay

Protection and monitoring of motors with integrated PTC thermistor temperature sensors
2 supply voltage versions
2 changeovers, 4 A (230 V; AC-12)
LED status display
Storage option that can be switched off
Reset using front-end button or remote reset

Application

Motor monitoring for:
- Heavy starting
- High switching frequency
- Single phase operation
- High ambient temperature
- Insufficient cooling