0210 Commercial Garage Door, Exterior 3-Wire Air Switch With Plastic Housing, Used to Detect Obstructions in Commercial Garage Doors, Sends a Signal to The Door Operator to Stop or Reverse The Door's Movement _ 50-101-2

•  Exterior 3-wire air switch with plastic housing
    (non-adjustable) for commercial garage doors.
•  NEMA 4 rated for harsh/wet applications such
    as car washes, material handling facilities &
    chemical/waste disposal facilities.
•  Fits common garage door brands such as: SteelCraft,
    Barcol, Garaga, Overhead Door, Clopay & more.
•  Door and Lock Surgeon Supply Calgary carries a
    variety of Calgary garage door exterior 3-wire air
    switch plastic housing to meet your garage door 3
    wire plastic housing air switch Calgary needs.