Coded Magnet for Atex Coded Sensor

An explosion proof magnetically operated reed switch housed in an M30 threaded stainless steel body. Switch will only operate by proximity to a matching coded magnet. Overide by an ordinary magnet is therefore prevented making this device suitable for safety applictions. The reed switches are internally limited by a 20 ohm resistor to ensure contacts cannot be overloaded. Magnets supplied separately. M16 mounting thread also available.1 Metre cable fitted.