

| Parameter | Value |
|---|---|
| 3030747 ATP-STTB 4 | |
| output | (Permanent) |
| Bridge data | 16 A / 2.5 mm² |
| Product type | Multi-level terminal block |
| Rated current | 18 A |
| Rated voltage | 440 V |
| Identification | II 2 G Ex eb IIC Gb |
| List of bridges | Plug-in bridge / FBS 2-5 / 3030161 |
| Contact resistance | 1.2 mΩ |
| Maximum load current | 22 A |
| Nominal cross section | 2.5 mm² |
| Connection capacity AWG | 26 ... 12 |
| Ex temperature increase | 40 K (18 A / 2.5 mm²) |
| Rated cross section AWG | 14 |
| Ex-certified accessories | 3211634 D-PTTB 2,5 |
| Rated insulation voltage | 400 V |
| for bridging with bridge | 440 V |
| Connection capacity rigid | 0.14 mm² ... 4 mm² |
| - At cut-to-length bridging | 166 V |
| Operating temperature range | -60 °C ... 110 °C |
| Connection capacity flexible | 0.14 mm² ... 2.5 mm² |
| - At cut-to-length bridging with cover | 352 V |
| - At cut-to-length bridging with partition plate | 440 V |
| - At bridging between non-adjacent terminal blocks | 352 V |
Technical specifications and performance data
Installation and operation guide