This Harmony RE17R timing relay can be set between 0.1 seconds and 100 hours, has an output rating of 8A, is 17.5mm wide and can be supplied with 12V AC/DC.It also has 1 changeover contact SPDT (single pole double throw).It has one of market slimmest form-factors, allowing for a flexible and easy installation on DIN rail, using the same space as any modular 1-pole DIN device.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.