This Harmony RE22 timing relay can be set between 0.05 seconds and 300 hours, has an output rating of 8A, is 22.5mm wide and can be supplied with 24V to 240V AC.It has one of market slimmest form-factors, allowing for a flexible and easy installation on DIN rail.It also offers a sealable cover, simple and precise settings with rotary trimmers.multi function timer for a simple integration in hard-wired logic schematics, ideal for refurbishment of old installations without using a PLC.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.