... Arrester Socket 2. Type: LDY-CZ/PDU 3. Un: 220V, Uc: 320V, Up: <1.5kV 4. ... Ie: 10A, In: 5kA, Imax: 10kA LDY-CZ Lightning Arrester SocketApplication rangeLDY-CZ series socket power surge protective devices are applied ... pilot lamp on indicate normal, off indicate invalidMain technical dataTypeLDY-CZ/PDULDY-CZ/06Nominal operating voltage Un V220220Max. continuous voltage Uc V320320Voltage ...