Speed controls, transformer

Speed controls, transformer

5-step speed controllers for both AC fans (transformer) and EC fans (5-step potentiometer).


Speed controls, transformer

RE

RE

Manual five-step transformer, 1 phase

REU

REU

Manual five-step transformer, 1 phase, 2 speed

RTRD

RTRD

Manual five-step transformer, 3 phase, with motor protection

RTRDU

RTRDU

Manual five-step transformer, 3 phase, with motor protection, 2 speed

RTRE

RTRE

Manual five-step transformer, 1 phase, with motor protection