User guide

0911 - 9

english

3 TECHNICAL DATA

• Housing ABS, self-extinguishing

• Dimensions Front 74 x 32 mm, Depth 60 mm

• Assembly Panel-mounting unit for 29 x 71 mm cutout

• Protection class IP65 from the front (only with front seal)

IP20 from rear

• Connections Screw terminals

• Pipe cross-section ≤ 2.5 mm

• Power supply depending on model

12 V AC/DC; -10%, +15%

24 V AC/DC; -10 %, +15 %

230 V AC; ±10%; 50/60 Hz

• Inputs 1 x PTC- or 1 x NTC sensor

• Relay outputs Changeover 8(3) A, 250 V AC

• Data memory EEPROM

• Ambient temperature 0 ... +60°C / +32 ... +140°F

• Storage temperature - 30 ... + 85°C / -22 ... +185°F

• Air humidity 20 ... 85% (non-condensing)

• Measurement range

PTC sensor -50 ... +150°C / -58 ... +302°F

NTC sensor -40 ... +100°C / -40 ... +230°F

• Resolution 0.1°C or 1°F

• Accuracy at + 25 °C ±0.7°C, ±1 digit