DEVICESWITCHOFFWARNING
4 Measuringcentres
MC320,MC330,MC350&MC350H‐User’sManua
DEVICESWITCHOFFWARNING
Auxiliary supply circuits for (external)relays can include capacitors betweensupply and ground. Inorder to
prevent electrical shock hazard, the capacitors should be discharged via external terminals after having
completelydisconnectedauxiliarysupply(bothpolesofanyDCsupply).