DIN 89322:2014-10

This standard applies to switch inserts suitable for installation switches according to DIN 89270 or for switchable socket-outlets according to DIN 89263. They are intended for the use in electrical installations of ships with operating voltages up to AC/DC 250 V, preferably for the appliance in heating and lighting circuits. The screw-type clamping units of the inserts are dimensioned for nominal conductor cross-sections up to 2,5 mm2.