Gestra Level Electrode, NRS2-3b

The NRS 2-3b level switch serves as a level controller for steam boilers and pressurized hot-water systems, offering continuous adjustability across the transmitter’s measuring range. It is designed to operate exclusively when paired with the NRGT 26-1S level electrode. The unit supports a standard voltage of 230 V, with optional configurations for 24 V or 115 V, and functions at frequencies of 50/60 Hz. It has an approximate weight of 0.5 kg.