Controller for two speeds fan motor RD 4.0 EX
Controller for two speeds fan motor RD 4.0 EX
Price:
174.90 €
Controller RD 4.0EX is designed for two-speed explosion-safe (EX) fan motors with star/delta electrical connection. The controller has a motor overheating protection function. If the motor overheat protection gives a signal that the motor winding temperature is too high, the controller cuts off the power supply to the motor.
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