Reed Switch Sensor Wiring Diagram

Reed switches are sometimes also fitted to the spinning arms of dishwashers to detect when they jam and in the thermal cut offs in electric showers to stop the water heating to dangerous levels.

Reed switch sensor wiring diagram. When this device exposed to the magnetic field then ferrous materials inside reed switch pull together and switch closes. Simply put it is a magnetic switch. Here i install a magnetic door contact on a pvc door and wire it to a honeywell ade gen4 alarm panel.

Switching rating 1 10w max. A magnetic door switch for example is just a dressed up reed switch and a mating magnet by keeping both parts of the switch separate the door can open and close freely and maintain its regular duties as a door the anemometer in our weather meter combines a. Series 8000 type 02 03 04 reed switch wiring diagram minimum gauss rating required for proper operation.

How to build a reed switch circuit. Auto switch reed switch type series d a90 d a93 d a96 their compatibility for the specific pneumatic system must be based on 2d a90v d a93v d a96v basic safety principles according to en iso 13849 3. Reed switch plc wiring diagram wiring schematic diagram http www hsisensing com wp content uploads 2016 03 hsi reed switch applicaton notes v12 2013 pdf.

How to read a sensor connection diagram reed switch plc wiring wiring diagram t4 http www smcpneumatics com pdfs smc 70iactuator pdf. As measured on sensor surface size of sensing area depends upon size and strength of magnet and thickness of cylinder wall. A reed switch is a very basic 2 lead switch that is switched on by a magnet being brought into the vicinity of the switch.

There are 2 basic types of reed switches. Here reed switch acts as a sensor to detect the door position close open. Do not service machinery equipment or attempt to remove the intended use of the auto switch is to detect a position of a magnet.

Some fluid level sensors in clothes washing machines and dishwashers use floating magnets that bob up past reed switches to switch off the valves when enough water is inside. Wiring method 2 wire 3 wire switching logic spst normally open solid state output normally open switch type reed switch non contact npn current sinking pnp current sourcing operating voltage 5 220v dc ac 10 28v dc 5 30v dc switching current 50ma max 80ma max. Magnetic door contacts are normally wired to the entry.