Controllers for ATEX fans

Transformer speed controller for explotion proof fans with thermo protection RT Ex: ~3 400V, 50Hz

This three-phase fan speed controller with thermo protection is used to control explotion proof fan ‘s speed by changing voltage. Voltage is adjusted manually by changing control knob position. There are 5 positions. Controller has power indication led.

This switch can not be operated in hazardous area.


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Motor protection switch RJT: ~3, 400V, 50 Hz

Motor protection switch with on-off button, mains contractor and indicator lamp for fans with PTC thermal protection.

This switch can not be operated in hazardous area.

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