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Building Technologies Operation Manual and Mounting Instructions VGD4 / VRD4 / SKPx5 CC1U7643en
14.03.2018
4 Connection diagram
4.1 Function as a minimum/maximum pressure
switch
Minimum pressure switch
When the pressure falls below the set
value, NO opens and NC closes
Maximum pressure switch
When the pressure exceeds the set value,
NC opens and NO closes
4.2 Connection via connector AGA65 according to
DIN 43650
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