TTC-6P-2X2-24-PT-I
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Surge protection device
1334595
Surge protection, consisting of protective plug and base element, with integrated status indicator for two 2-wire floating signal circuits, e.g., two 0(4) ... 20 mA current loops, HART-compatible.
Product details
| Product type | Surge protection for MCR technology |
| Product family | TERMITRAB complete |
| IEC test classification | C1 |
| C2 | |
| C3 | |
| D1 | |
| Type | DIN rail module, two-section, divisible |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal voltage UN | 24 V DC |
| 24 V AC |
| Connection method | Push-in connection |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² |
| Conductor cross section AWG | 24 ... 12 |
| Dimensional drawing |
|
| Width | 6.2 mm +0.1 mm |
| Height | 125 mm |
| Depth | 100 mm (incl. DIN rail 7.5 mm) |
| Color (Base element) | gray (RAL 7042) |
| Color (Male connector) | light gray (RAL 7035) |
| Flammability rating according to UL 94 | V-0 |
| Insulating material | PBT |
| Housing material | PBT |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Line & Line-Earth Ground |
| Maximum continuous voltage UC | 36 V DC |
| 26 V AC | |
| Rated current | 300 mA (40 °C) |
| Operating effective current IC at UC | ≤ 5 µA |
| Residual current IPE | ≤ 5 µA |
| Nominal discharge current In (8/20) µs (line-ground) | 8 kA |
| Pulse discharge current Iimp (10/350) µs (line-earth) | 1 kA |
| Total discharge current ITotal (8/20) µs | 15 kA |
| Output voltage limitation at 1 kV/µs (wire-wire) | ≤ 50 V |
| Voltage protection level Up (line-line) | ≤ 80 V (C1 - 1 kV / 500 A) |
| ≤ 160 V (C2 - 10 kV / 5 kA) | |
| ≤ 55 V (C3 - 25 A) | |
| Voltage protection level Up (line-earth) | ≤ 950 V (C1 - 1 kV / 500 A) |
| ≤ 850 V (C2 - 10 kV / 5 kA) | |
| ≤ 700 V (C3 - 25 A) | |
| Response time tA (line-line) | ≤ 1 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Input attenuation aE, sym. | typ. 0.3 dB (≤ 200 kHz / 150 Ω) |
| Cut-off frequency fg (3 dB), sym. in 150 Ω system | > 900 kHz |
| Capacity (Core-Core) | typ. 2 nF |
| Resistance per path | 3.3 Ω ±20 % |
| Surge protection fault message | optical |
| Max. required back-up fuse | 315 mA (FF) |
| Impulse durability (line-line) | C1 - 1 kV / 500 A |
| C2 - 10 kV / 5 kA | |
| C3 - 100 A | |
| Impulse durability (line-earth) | C1 - 1 kV / 500 A |
| C2 - 10 kV / 5 kA | |
| C3 - 100 A | |
| D1 - 1 kA | |
| Pulse reset time (line-earth) | ≤ 25 ms |
| Additional technical data | |
| Max. total discharge current I total max (8/20) µs | 20 kA |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 4000 m (amsl) |
| Permissible humidity (operation) | 5 % ... 95 % |
| Standards/specifications | IEC 61643-21 |
| Note | 2000 + corrigendum 2001 + A1:2008, modified + A2:2012 |
| Standards/specifications | EN 61643-21 |
| Note | 2001 + A1:2009 + A2:2013 |
| Mounting type | DIN rail: TH 35 - 7.5 mm |
Your advantages
Efficient use of space: the narrowest pluggable surge protection solution for 4-conductor applications
Easy function monitoring: on-site or optionally via remote signaling, with optical monitoring, without additional effort
Servicing without affecting the signal: replace the surge protection module without affecting the measuring signal
Flexible choice: Push-in Technology or screw connection