Selection module providing three-speed control for fans
Fan 3-speed controller
External control by thermostat, timer, etc.
Robust ABS casing
The EC Selection Module is a three-speed controller for fans. Different speeds can be adjusted by using potentiometers mounted on the controller.
Switching between the low, medium and high settings is done by an external change-over contact, which could be a thermostat, humidistat, timer, presence detector, etc.
EC-selector has robust casing made of ABS-plastic and provides protection class IP20.