Electronic switches [india] supplies a new miniature safety guard. It consists of two beams. It is particularly made for small presses, machines, spm, cutting/bending machines. Apart from the main two beams the sensors comprise two cross beams. The sensors are positioned at a pitch of 40 mm. Small and compact structure make it perfect for small size presses/machines. The sensor is available is up to 2 m. The sensor operates on 10 to 24 v dc and output is pnp transistor, thus it can be directly used with plc without any controller. The controller is also used for 230 v ac operations.