K-WFR Flow meter, mech.

Art. no.: 2647

Air flow switch, mechanical

For the supervision of air flows caused by electric heating spirals and of air flows in channels or conduits or in additional air and exhaust air fans or devices.

Technical parameters

Nominal data
Temperature of transported air max 85 °C
Protection/Classification
Enclosure class IP65
Ambient and duct temperature
Permitted ambient temperature -40 to 85 °C
Working range 1(2)...8(9,2) m/s
Switching capacity AC 24...230V, 15(8)A
Dimensions and weights
Weight 0.4 kg
Others
Contact 1 Wechsler
Differential =1 m/s
Images Wiring - K-WFR Flow meter, mech. - systemair

1 = red

2 = white

3 = blue

Images Dimensions - K-WFR Flow meter, mech. - systemair