Phoenix TTC-6-3-HF-F-M-EX-24DC-UT-I-surge protector 2906823, surge protection, built-in status indicator and knife switch, used for 3-wire intrinsic safety signal circuit with common reference potential. For high frequency applications. Indirect grounding via gas discharge tube, HART compatible. Suitable for fieldbus systems that comply with the fieldbus intrinsic safety concept (e. g. PROFIBUS PA). Can be used in safety-related circuits up to SIL 3.
| Product Type | Information Technology |
| product series | TERMITRAB complete |
| IEC Category | C1 |
| C2 | |
| C3 | |
| D1 | |
| type | rail mounting module, monolithic |
| insulation characteristics | |
| Overvoltage Category | III |
| pollution level | 2 |
| Rated voltage UN | 24V DC |
| Connection Mode | screw connection |
| thread | M3 |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
| Flexible Wire Cross Section | 0.2 mm² ... 2.5 mm² |
| Rigid conductor cross section | 0.2 mm² ... 4 mm² |
| Attachable Guide Cross Section AWG | 24 ... 12 |
| Maximum internal capacitance CI | Negligible |
| Maximum internal inductance LI | Negligible |
| Maximum input current II | 400 mA (T4 / -40°C ... 50°C) |
| 250 mA (T4 / -40°C ... 70°C) | |
| 350 mA (T6 / -40°C ... 35°C) | |
| 100 mA (T6 / -40°C ... 70°C) | |
| Maximum input voltage UI | 30V DC |
| grounding | > 180V DC |
| ambient temperature (operation) | -40°C ... 70°C (with current decay) |
| Dimensional drawing | |
| width | 6.2mm 0.1mm |
| height | 105.8mm |
| depth | 83.5mm (7.5mm with DIN rail) |
| color | blue (RAL 5015) |
| flame retardant rating, according to UL 94 | V-0 |
| insulation material | PBT |
| Shell Material | PBT |
| Mechanical parameters | |
| Open Side Panel | No |
| movement direction | Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground |
| Maximum continuous voltage Uc | 30V DC |
| Rated current | 600 mA (40°C) |
| UC, the effective working current IC | ≤ 5 µA |
| Residual Flow IPE | ≤ 1 µA |
| Nominal discharge current In(8/20) & micro;s (core-core) | 5 kA |
| Rated discharge current In(8/20)& micro;s (core-ground) | 5 kA |
| pulse discharge current Iimp(350) & micro;s (core-core) | 0.5 kA |
| pulse discharge current Iimp(350) & micro;s (core-ground) | 0.5 kA |
| Total discharge current ITotal(8/20) µs | 10 kA |
| voltage protection level Up(core-core) | ≤ 150V (C1 - 1 kV / 500 A) |
| ≤ 275V (C2 - 10 kV / 5 kA) | |
| ≤ 55V (C3 - 100 A) | |
| voltage protection level Up(line-ground) | ≤ 750V (C1 - 1 kV / 500 A) |
| ≤ 750V (C2 - 10 kV / 5 kA) |
Phoenix TTC-6-3-HF-F-M-EX-24DC-UT-I-Surge Protector 2906823
