Combination Micro Switch (20 amp Single phase) is both a plunger/roller all in one. Used for instant on/off control - activates air curtain when door is opened, turns off when door is closed.
2 Speed Hi/Off/Lo Switch 25 amp Single Phase. Used with (1/2 HP & 1 HP Motor) units that do not exceed 25 amps Single Phase. Used with Unheated units ONLY.
Air Door Distributor
