CT 10-18FS+F/PE-24
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Surge protection plug
2807926
LSA-PLUS plug (COMTRAB CT 10) with coarse/fine surge protection for 18 signal lines - GND and GND - PE coarse protection. Nominal voltage: 24 V DC. Version: 10 double wires.
This product needs further products for operation.
Mandatory accessories
Product details
| Product type | Surge protection for MCR technology |
| Product family | COMTRAB |
| IEC test classification | C1 |
| C2 | |
| C3 | |
| D1 | |
| Type | LSA-PLUS module |
| Surge protection fault message | none |
| Arrester can be tested with CHECKMASTER from software version: | From SW rev. 1.00 |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal voltage UN | 24 V DC |
| 24 V AC |
| Connection method | can be plugged into COMTRAB-TERMIBLOCK and LSA-PLUS disconnect and switching strips |
| Dimensional drawing |
|
| Width | 111 mm |
| Height | 22 mm |
| Depth | 68.5 mm |
| Color | black (RAL 9005) |
| Flammability rating according to UL 94 | V-0 |
| Housing material | PBT |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Signal Ground/Shield & Signal Ground/Shield-Earth Ground |
| Maximum continuous operating voltage UC | 40 V DC |
| 28 V AC | |
| Rated current | 1.5 A AC (75 °C) |
| 350 mA DC (75 °C) | |
| Operating effective current IC at UC | ≤ 5 µA (18x) |
| Protective conductor current IPE | ≤ 1 µA (19x) |
| Nominal discharge current In (8/20) µs (line-line) | 119 A (per path) |
| Nominal discharge current In (8/20) µs (line-ground) | 5 kA (per path) |
| Nominal discharge current In (8/20) µs (signal ground-earth) | 5 kA (per path) |
| Pulse discharge current Iimp (10/350) µs (line-earth) | 2.5 kA |
| Pulse discharge current Iimp (10/350) µs (signal ground-earth) | 2.5 kA |
| Total discharge current ITotal (8/20) µs | 10 kA |
| Max. discharge current Imax (8/20) µs maximum (line-line) | 119 A (per path) |
| Max. discharge current Imax (8/20) µs maximum (line-earth) | 5 kA (per path) |
| Nominal pulse current Ian (10/1000) µs (line-signal ground) | 23 A |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 650 V |
| Output voltage limitation at 1 kV/µs (line-signal ground) spike | ≤ 70 V |
| Output voltage limitation at 1 kV/µs (line-signal ground) static | ≤ 60 V |
| Residual voltage at In (conductor-ground) | ≤ 30 V |
| Residual voltage at In (line-signal ground) | ≤ 85 V |
| Residual voltage with Ian (10/1000) µs (line-signal ground) | ≤ 65 V |
| Response time tA (line-earth) | ≤ 100 ns |
| Response time tA (line-signal ground) | ≤ 1 ns |
| Input attenuation aE, asym. | typ. 0.1 dB (≤ 2 MHz / 50 Ω) |
| typ. 0.1 dB (≤ 200 kHz / 150 Ω) | |
| typ. 0.1 dB (≤ 80 kHz/600 Ω) | |
| Cut-off frequency fg (3 dB), asym. (siganl ground) in 50 Ω system | typ. 10 MHz |
| Cut-off frequency fg (3 dB), asym. (signal ground) in 150 Ω system | typ. 2.5 MHz |
| Cut-off frequency fg (3 dB), asym. (signal ground) in 600 Ω system | typ. 650 kHz |
| Capacity (line-signal ground) | typ. 1.1 nF (1 MHz) |
| Surge protection fault message | none |
| Impulse durability (line-earth) | C2 - 10 kV / 5 kA |
| D1 - 2.5 kA | |
| Impulse durability (line-signal ground) | C3 - 23 A |
| Impulse durability (signal ground-earth) | D1 - 2.5 kA |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 75 °C |
| Altitude | ≤ 2000 mm (amsl) |
| Air clearances and creepage distances | |
| Standards/regulations | VDE 0110-1 |
| 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 | On CT-TERMIBLOCK and LSA-PLUS disconnect strip |
Your advantages
Space-saving due to compact design
Flexible fields of application with modular protective plug
Can be used in LSA-PLUS disconnect and control strips or CT-TERMIBLOCK via adapted connection technology