Shiva electronics provides offers a wide range of infrared photoelectric through beam sensors. These photoelectric through beam sensor are used for various applications. Some of the technical features of this sensor include. A typical unit is built-in amplifier type having infrared emitter, receiver and amplifier in abs plastic housing or brass metallic housing with 4-pin connector [male + female]. Transmitter and receivers are separate. The required supply voltage is 10 to 24 v dc, sensing is obtained from a distance of 1 metre to 14 metres. Models are available with pnp/npn output with no or nc, and short circuit protection and reverse polarity protection are provided. Following are some of the beneficial features of this sensor which include:with new developments it has become very easy to replace the switch as there is no need to replace the whole wire of switch/sensor. A switch now can be replaced within a minute, so the down time is drastically reduced. These switches find their have wide applications in non contact sensing, switching, controlling and regulating in various process, plant machines, textile, ceramics, cement and pharmaceutical industries. Electrical data include: the required supply voltage is 10 to 24 v dc, sensing is obtained from a distance of 1 metre to 14 metres. Models are available with pnp/npn output with no or nc, and short circuit protection and reverse polarity protection are provided.