The Safety Expansion Timer is a reliable and efficient device designed for monitoring safety devices with contacts. It features 3 normally open (NO) relay outputs and 1 normally closed (NC) relay output, providing flexible connectivity options. The timer operates on a +24VDC power supply and comes with convenient screw terminals for easy installation. With 1 or 2 equivalent channels, the Safety Expansion Timer can effectively monitor safety devices with OSSD outputs. It offers an OFF-delay time of either 0.5 seconds or 1.5 seconds, which can be easily selected using the switch located on the front of the device. This timer is equipped with an automatic reset function, ensuring seamless operation without the need for manual intervention. With its robust design and versatile features, the Safety Expansion Timer is an ideal choice for enhancing safety in various industrial applications.