EC

Selection module providing three-speed control for fans

Fan 3-speed controller
External control by thermostat, timer, etc.
Robust ABS casing

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3-Speed Controller

The EC Selection Module is a three-speed controller for fans. Different speeds can be adjusted by using potentiometers mounted on the controller.

Externaly controlled

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.

Robust casing

EC-selector has robust casing made of ABS-plastic and provides protection class IP20.