The FS-521 paddle switch is intended to monitor air flow within a duct and provides a switched output on detection of either a specific air velocity or flow failure.
The sensitivity can be adjusted by means of a screw inside the calibration unit. The blade can be trimmed to increase sensitivity if necessary.
|Temperature:||Ambient –20 A +70°C max.|
|Media –20 A +120°C max.|
|Materials:||Paddle Stainless Steel|
|EnclosureABS flame retardant (type VO)|
|Switch rating:||15(8)A SPDT @ 230Vac|
|Dimensions:||Paddle 80 x 175mm|
|Housing 113.5 x 65 x 62mm|
|PFS-521||Air Flow Switch 80x175mm Paddle|
To download the product datasheet, please click the links below: