Interface relay CC 3056 The interface relays CA 3056, CB 3056 and CC 3056 are used for contact multiplication and are suitable as a link between the control and power level. The interface relays are available with different contact combinations and partly for switching small loads. Advantages . As option goldplated contacts (5 μm Au) to switch low loads . CA 3056 and CB 3056: Protective separation acc. to IEC/EN 61140, IEC/EN 60947-1: 6 kV / 2 Features . According to IEC/EN 60947-5-1 . LED indication . Optionally with 1 NO contact, 1 NC contact, 1 C/O contact, 2 C/O contacts, 2 NO contacts . Optionally with MOV on input to achieve higher surge immunity . Width: 11.5 mm Technical specifications Output contacts max.: 2 C/O contacts Width: 11,5mm Enclosure design: Switch cabinet Nominal voltage: AC, AC/DC Initiator triggering: Yes Suppressor circuit on the coil input: Yes Thermal current Ith max.: 5A Type: CC 3056 Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: CC3056.12/010 AC/DC24V Art. No.: 0040091