Controllers for ATEX fans
Transformer speed controller for explotion proof fans 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. |
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. |