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Mounting - Fan option<br />
Fan for frame sizes A, B and C<br />
Connections between the fan and the SH31<br />
SH31-.../4 or SH31-.../6 Fan 230 V<br />
SH31-.../& in US edition Fan 110 V<br />
20<br />
Tightening torque: 3.5 N·m (31 lb.in)<br />
* As 2 different fan options could be connected to the SH31<br />
according to the fan voltage (matching the SH31 control<br />
voltage), the connector is different according to the voltage, to<br />
help avoid wrong assembly and misuse.<br />
(1) The voltage of the fan has to match the control voltage of<br />
the soft starter: