Control Unit NRS 1-40.1

Control Unit NRS 1-40.1
Features:
The equipment can be used as
- Low level limiter (min. water level alarm) or as low level limiting system in conjunction with level electrode NRG 1x-40,
- High level alarm in conjunction with level electrode NRG 1x-41.1,
- Safety temperature controller/limiter incon junction with temperature transmitter type TRV 5-40