This Harmony RUM multi function timer module has a control coil voltage of 24-240V AC/DC.It can be used with a large number of applications thanks to its selectable output options and multi-function.It has one of market slimmest form-factors with intention of space-saving design in order to allow for a flexible and easy installation.multi function timer module allows a large number of application usages.It can be matched with any power relay socket from RPZ range.Multi function timer for a simple integration in hard-wired logic schematics, ideal for refurbishment of old installations without using a PLC.