Phoenix TTC-6-1X2-M-EX-24DC-UT-I-surge protector 2906820, surge protection, built-in status indicator and breaking switch, used for a 2-wire floating Ex I signal loop, such as 0(4) ... 20 mA current cycle, HART compatible. Can be used in safety-related circuits up to SIL 3.
| Product Type | measurement and control technology |
| Product Series | TERMITRAB complete |
| IEC Category | C1 |
| C2 | |
| C3 | |
| D1 | |
| type | rail mounting module, monolithic |
| Line pairs per module | 1 |
| 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 |
Phoenix TTC-6-1X2-M-EX-24DC-UT-I-Surge Protector 2906820
