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NSR-25 Level Control Relay

The NSR-25 Level Control Relay contains a fill-level controller with two neutral changeover contacts as the switching output. The controller is designed for conductive electrodes in differential circuit. Response sensitivity has to be adjusted to the conductivity of the switching medium by setting of the potentiometer.

Technical Data

Operating voltage
180 ... 240V
v Power consumption
approx. 1 VA

Response sensitivity
12 kOhm ... 200 kOhm
from 1.5 kOhm for Version U

Electrode voltage
< 15V

Relay outputs
230V / 5A / AC

Ambient temperature
-20 ... +55°C

Dimensions
W / H / D: 23 x 75 x 110mm

Ordering information:
NSR-25.2: E1739



pdf data sheet (german)

pdf description (german)