Rechner Sensors produced their first certified sensor for an explosion application back in 1974 which makes them one the oldest and most experienced producers of these application critical sensors. In addition they are also the world leader in the design and manufacturer of capacitive sensors.
Photoelectric Sensor Types & their Applications
A brief introduction into the types of Photoelectric Sensors you can use for applications.
Carlo Gavazzi 3-Phase monitoring relay
DPD from Carlo Gavazzi is the first NFC configurable three phase or three phase + neutral multifunction monitoring relay suitable for both Delta and Star mains.