The rotary encoder has switch function
waterproof and can be used without affecting even if stepped on many times
Part SL36705 Rod diameter 8mm Cylinder diameter 18mm Head socket fitting 10 mm Extended length 17
These standoffs are made of durable brass
All Electric Appliances in Your Family can be Tested by it
Switch,Duct Pressure Hard-Wired Style:Hard-Wired The rotary encoder has switchSwitch,Duct Pressure Air Sensing Switch, Duct Pressure Switch, Differential (In. WC) + 0. 02, SPST Switch Type, Pressure Setting Range (In. WC) . 05, Electrical Rating 24 and 277V AC, 15 Amp, Sample Line Connector Barbed, Height (In.) 3 1 16 in, Width (In.) , Dia. (In.) 1 9 20 in, Mounting Holes O. C. (In.) , With Diaphragm Vertical, Operating Temp. Range (F) 40 to190, Senses Positive Air Pressure in a Duct to Activate a Duct Booster Fan, Electronic