The ORRS has a protection rating of IP65, weighs 350g, has 2 function relay, it has 2 x M4 holes on exterior for mounting. Max consumption of 180mA for DC/ 5 VA for AC, min consumption of 23mA for 12VDC/ 350 Mw FOR 24 VDC, with 2 relay,12/24Vdc,24/48Vdc.