User guide

Installation – Arc Resistant (ArcShield) 3-9
1512A-UM102E-EN-P – Ju n e 2013
Side Access
A side bus access cover is located on each side of the controller, when
required.
1) Remove the hardware from the appropriate side bus access cover.
2) Remove the side bus access cover (Figure 3.6)
3) ArcShield units at the end of a line-up have a ground connection to the
inner plate of the side bus access cover (see Figure 3.7 and 3.8). This
connection must be maintained to ensure unit arc resistant
performance.
Figure 3.7 – ArcShield Side Bus Access Cover Warning Label
Access to Power Bus
(cont.)