Accessing the connection compartment through the front
344 NXAIR / ≤ 40 kA 110-0134.9 / 14
Install the lid (7) of the metal cover. Fix it by screwing the bolts hand-tight:
• 2 bolts M8x20 with contact washers
Tighten the bolts with a tightening torque of 25 Nm.
Fig. 636: Lid of metal cover
Fig. 637: 2 bolted joints on metal cover in
switching-device compartment
Install the wiring duct cover.
Fix the wiring duct cover by screwing the bolts hand-tight:
• 3 bolts M8x20 with contact washers
Tighten the bolts with a tightening torque of 25 Nm.
Fig. 638: 3 bolted joints on wiring duct cover