ETT modules distribute signals from one MIL inlet connector to smaller branch connectors. The model determines the number of signal groups and the connector size used for each group. Connector contact counts include positions beyond the signal count, so select by both figures.
| Model | Inlet connector | Signal groups | Branch connectors |
|---|---|---|---|
| ETT-16T | 20-contact MIL | 2 × 8 signals | 2 × 10-contact MIL |
| ETT-32F | 40-contact MIL | 4 × 8 signals | 4 × 10-contact MIL |
| ETT-32T | 40-contact MIL | 2 × 16 signals | 2 × 20-contact MIL |
| Characteristic | All three models |
|---|---|
| Rated voltage | 24VDC |
| Rated current | 1A |
| Dielectric withstand voltage | 2000VAC minimum; test duration not specified |
| Insulation resistance | >100MΩ at 500VDC |
| Applicable cable conductor size | 1.5mm² / 16AWG |
| Ambient temperature range | -10°C to +50°C, without icing or condensation |
ETT-32F and ETT-32T both handle 32 signals, but their branch connector arrangements differ. Match the PLC pin definition, signal groups and branch cable connectors before selecting the module.