Functions:

1.Used in ventilation system.Valve closes down automatically at 70℃

2.Used in fire exhausting system,Valve closes down automatically at 280℃

3.Returned originally by hand. The closure and opening angle is from 0~90 degree.

4.Output valve action signal,and associate with concerned equipment to operate.

Characteristics:

1.Control source voltage is DC24V±10%,and electric current is not above 0.4A.

2.Can be equipped independent control box to realize long-distance control.

3.Can be connect in series to control many.

4. Have flawlessel ectrical machine protection divice