Omron G9SE Safety Relay The G9SE safety relay from Omron is ideal for a variety of safety input devices such as emergency stop switches, door switches, and light curtains. The screw-less terminals on the front of the G9SE makes installation quick and easy, even in a small control panel where space is limited. Intuitive LED indicators on the safety relay show the operating status of safety inputs and outputs, enabling faster and more accurate troubleshooting when the equipment stops. Easy and reliable installation and maintenance Simple wiring using screw-less terminals Faster troubleshooting with status indicators Applicable safety standards OFF-delayed safety output models are also available (stock no. 890-3386 & 890-3395 ) Slim design of only 17.5 or 22.5 mm saves space in the control panel