Elta 6 Amp Electronic single phase speed controller.

Elta 6 Amp Electronic single phase speed controller 149-EL61.
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.