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3.3 Ground Terminal Connections

The ground terminal is on the left side of the terminal block as viewed from the rear of the VCB. To

connect the ground line to the terminal, perform the steps shown in Figures 21 and 22 in that order.

3.4 Control Circuit Cable Connections

Screw Tightening torque

M8 11.8 – 14.7 N m

(120 – 150 kgf cm)

M10 24.5 – 30.9 N m

(250 – 315 kgf cm)

M12 44.1 – 55.4 N m

(450 – 565 kgf cm)

Figure 21 Crimp the ground line to the
crimp-on terminal provided with the unit.
Figure 22 Fasten the crimped terminal
using the hexagonal bolt (M8) provided
with the unit.
Figure 23 The control circuit is connected to
the terminal block on the top of the operating
mechanism. Connect as shown in the
connection diagram in section 4.3.
Figure 20 Set the insulating cylinder in place, then
check to make sure that the hook is engaged.

Table 6 Tightening torque

CRIMP