Thermostats
Capillary and clamp-on thermostats
Frost protection units

Frost monitor, 2-point QAF81..

For temperature supervision on the air side of air heating coils in ventilation and air conditioning plants to provide protection against frost.
Data sheet N1284
Setpoint setting range -5...+15 °C
Min. active length 300 mm
Switching differential 2 K
Digital output, switching voltage AC 250 V
Digital output, switching current 10 (2) A
Mounting position Any
Digital outputs 1-pin
Potential-free
Switchover contact
Degree of protection IP54
Dimensions (W x H x D) 106 x 113 x 37 mm

QAF81.3=3000mm
QAF81.6=6000mm
QAF81.6M=6000mm(手動復(fù)位)