Controllers for two-speed motors 400VAC
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Controller for two speeds fan motor RD 4.0
Controller RD 4.0 is used for two-speed fan motor control with a star/delta electrical connection. The controller has a...
Controller for two speeds fan motor RD 4.0 EX
Controller RD 4.0EX is designed for two-speed explosion-safe (EX) fan motors with star/delta electrical connection. The...