The Gestra NRS 1-50 is a compact level switch designed for limit level detection in steam boilers and tanks using conductive electrodes.
The Gestra NRS 1-50 is a compact level switch designed for limit level detection in steam boilers and tanks using conductive electrodes. It provides reliable MIN/MAX water level signaling and integrates easily into safety and control systems.
Technical Specifications
Model: NRS 1-50
Function: Limit level switch for conductive liquids
Electrode Compatibility: Works with Gestra electrodes such as NRG 1x-50, NRG 1x-51, NRG 1x-11, NRG 1x-12
Supply Voltage Options:
24 V DC
24 V AC, 50/60 Hz
115 V AC, 50/60 Hz
230 V AC, 50/60 Hz
Power Consumption: Approx. 3 VA / 1.5 W
Sensitivity: 10 µS/cm at 25°C (standard for boiler applications)
