Elta 3 Amp Electronic single phase speed controller with TK

Elta 3 Amp Electronic single phase speed controller 149-EL31 with TK motor proitection connections..
Suitable for a range of Elta products and others.

Stepless speed control allows precise fan speed selection.
IP51 enclosure
Minimum and maximum speed pre-set facility and suitable for operating temperatures up to 40℃.
Suitable for two or three wire control.