High/Low/Off Regulator

High/low/off regulator for manual high/low switching up to 3~400V Fan motors in Y/Δ.

Specifications

Option to connect several fans with the maximum connection current;
Protection class IP54;
A selector to switch the fan to high, low and off;
A green operating lamp;
The option to connect a room and/or construction thermostat;
The option to control an air valve for example via a co-switching contact (max 2A);
Motor protection via thermo contacts (not for PTC thermister).The regulator switches off automatically in the case of overload.

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