5. For single phase fans, motor overload protection should be provided for each fan.
6. A safety cut-off switch should be located next to each fan. A circuit breaker switch or slow blow
motor type fuses must be used. 3 Phase fans require three (3) pole contactors with overload
protection.
Figure 3-19
Electrical connections
34
PNEG-2054
54" Galvanized Butterfly Panel Fan