Constant regulation is recommended
if the heat rating corresponds to the
calculated heating requirement.
27
2
GB
Device type VRT 40
Operating voltage max. 30 V=
Power consumption max. 20 mA
Setting range +5 to +30°C
Proportional range 2 K
Switching difference 1 K
Dimensions W x H x D 71 x 75 x 29 mm
Connection leads min. 3 x 0,75 mm
2
Protection rating IP 30
Protection classification III
Operating temperature +5 to +50 °C
Permitted storage temp. -25 to +70 °C
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