Description
The level switch NRS 2-50 / NRS 2-51 in conjunction with
level electrodes NRG 2.-.. and level transmitter NRGT 26-1is
used as limit switch and water level controller, for instance
in steam boilers, (pressurized) hot-water installations as well
as condensate and feedwater tanks. The level switch detects
and indicates when the preset MIN or MAX water level is
reached and in addition switches the feedwater pump on
and off (NRS 2-51).
The level switch is designed to be used with level electrodes
NRG 21-.. and NRG 26-21 as well as the level transmitter
NRGT 26-1.