This auxiliary contact block provides one normally open and one normally closed contact with a time delay function, fitted to a compatible contactor to add delayed switching signals to a control circuit. It is used where auxiliary signalling or interlocking must occur after a set delay relative to the main contactor operation, such as in motor control and switching schemes within control panels. The block mounts directly onto the associated contactor body as an add-on auxiliary stage.
| Range | TeSys TeSys Deca |
| Product name | TeSys Deca |
| Product or component type | Time delay auxiliary contact block |
| Range compatibility | TeSys Deca CAD TeSys Deca LC1D TeSys F LC1F TeSys F CR1F |
| Mounting location | Front |
| Pole contact composition | 1 NO + 1 NC |
| Contacts operation | Time delay |
| Timer type | Off delay |
| Time delay range | 1...30 s |
| [Ue] rated operational voltage | 690 V AC 25...400 Hz |
| [Ui] rated insulation voltage | 690 V conforming to IEC 60947-5-1 600 V conforming to UL 60947-5-1 600 V conforming to CSA C22.2 No 60947-5-1 |
| [Ith] conventional free air thermal | 10 A (at 60 °C) |
| Product certifications | IECEE CB Scheme UL CSA CCC EAC UKCA |
| Irms rated making capacity | 140 A at <= 690 V AC conforming to IEC 60947-5-1 250 A at <= 690 V DC conforming to IEC 60947-5-1 |