Example of installation & commissioning guide

ConnectionConnecting the power cablesConnection to connectionbars in Form 4 boxUse lugs to connect to copper connection bars❑ check the consistence between circuit and switchgearidentifications❑ when connections are made to several bars for eachphase, position the lugs opposite one another and insertcopper spacers❑ comply with the insulation distances between phases of14 mm min.❑ mark all nuts with a dot of varnish after tightening to therecommended torque.Rear connectionTop direct connectionBottom direct connectionSide connectionConnection directly to deviceterminals❑ when connections are made directly to the terminals ofdevices (disconnectable Polyfast), comply with the tighteningtorque recommended by the device manufacturer❑ check that the length of the screws delivered with theapparatus is compatible with the lugs thickness❑ comply with the safety perimeter around the apparatuses,defined by the manufacturer to guarantee their correct operation❑ if necessary, position back after connection the phasesseparators and the terminal covers❑ in the particular case of connection with armoured wires,please consult us.27 Okken Schneider Electric