This Harmony RE22 timing relay can be set between 0.5mm wide and can be supplied with 24V to 240V AC.This modular timing relay is ideal for providing timing control in automation systems such as automatic door opening, alarm, lighting in toilets and car park barriers.It also offers a sealable cover, simple and precise settings with rotary trimmers.Status display with 2 LEDs, visually inspect the status of you system without specialized tools.Diagnostic button allows simple setup and trouble shooting by non-specialists.