The KMA series coils shall be powered in alternating current, while KMD with direct current. Coils are applicable only with normally closed valves. The connection terminals consist of three fast-on attacks, two from the line and one ground, designed to be coupled perfectly with the DIN43650 connector.
All solenoids are in accordance with the Low Voltage Directive 2014/35/EU and the Electromagnetic Compatibility Directive 2014/30/EU.