G9SEx Safety Relays Omron G9SEx Safety Relays are compact and easy-to-install units with safety outputs. These relays are designed in a slim design of 17.5mm or 22.5mm to save the mounting space. The G9SEx relays use a push-in plus terminal block to simplify the installation and lower the installation cost. The intuitive diagnostic indicators ease the maintenance and reduce the operational cost. The rated supply voltage for the G9SEx relay is 24V with 1.5A contact rating and 100mA maximum current rating. Applications include machine tools, molding machines, shrink-wrap machines, and elevators.