This Harmony REXL ON-delay timer can be set between 0.1 seconds and 100 hours. It provides function A and it uses plug-in mounting. This modular ON-delay timer is ideal for providing timing control in automation systems such as automatic door opening, alarm, lighting in toilets and car park barriers. It is a plug-in device, meaning it is quick and easy to install with the need for tools. It also offers a sealable cover, simple and precise settings with rotary trimmers. It is designed for socket plug in, this allows quick and easy installation and minimizes set up and repair time. Single function timer for a simple integration in hard-wired logic schematics, ideal for refurbishment of old installations without using a PLC. 0 0 0 0 0 0 0 0 0 0 0 0