ABB NAL Series Mounting And Operation Manual

14 NAL/NALF – Mounting and operation manual
11.0 Mounting the auxiliary switch for E-EB earthing switch,
excluding LCES, Fig. 40-50.
1. The installation starts with the earthing switch in open position,
see Fig. 40.
2. The arm of auxiliary switch should be at an angle 45-50 degre-
es in direction of earthing switch, see Fig. 41.
3. Holdfast screw must be tightened from the flat side of auxiliary
switch shaft, see Fig. 42.
Fig. 40
Fig. 42
Fig. 41
Fig. 40-42 Mounting the auxiliary switch for E-EB earthing switch

ABB NAL Series Specifications

General

Brand	ABB
Model	NAL Series
Category	Switch
Language	English