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Description

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.

Technical specifications
Enclosure design: Switch cabinet
Initiator triggering: Yes
Nominal voltage: AC, AC/DC
Output contacts max.: 2 C/O contacts
Suppressor circuit on the coil input: Yes
Thermal current Ith max.: 5 A
Thermal current Ith max.: 5
Type: CC 3056
Width: 11,5 mm
Advantages / Customer benefits
  • 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