K559 Kentec Multi Input/Output Module (DIN Mount) Hochiki ESP OnlyManufactured by Kentec, this Kentec Multi Input Output module (Din Mount) Hochiki ESP Only K559 is a Multi I O Module offers a convenient, compact and cost effective method of transmitting and receiving signals via an analogue addressable ESP communications loop. Occupying less than 20% of the space required by conventional I O units, the MIOU replaces the large and expensive enclosures normally required for this application. With 8 opto isolated