CT 10-18FSR+F/PE-24
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Surge protection plug
2807939
LSA-PLUS plug (COMTRAB CT 10) with coarse/fine surge protection and decoupling resistor 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 |
| Nominal voltage UN | 24 V DC |
| 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 | V0 |
| Housing material | PBT |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Signal Ground/Shield & Signal Ground/Shield-Earth Ground |
| Maximum continuous voltage UC | 40 V DC |
| 28 V AC | |
| Rated current | 140 mA (25 °C) |
| Operating effective current IC at UC | ≤ 5 µA (18x) |
| Protective conductor current IPE | ≤ 1 µA |
| Nominal discharge current In (8/20) µs (line-line) | 5 kA |
| Nominal discharge current In (8/20) µs (line-ground) | 5 kA |
| Total discharge current ITotal (8/20) µs | 10 kA |
| Max. discharge current Imax (8/20) µs | 5 kA |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 60 V (a, b) |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 650 V |
| Residual voltage at In (conductor-conductor) | ≤ 85 V (a-b) |
| Residual voltage at In (line-signal ground) | ≤ 85 V |
| Response time tA (line-line) | ≤ 1 ns (a-b) |
| Response time tA (line-earth) | ≤ 100 ns (a, b) |
| Input attenuation aE, sym. | 1.8 dB (typical up to 1 MHz / 50 Ω) |
| 0.6 dB (typ. up to 400 kHz / 150 Ω) | |
| 0.2 dB (typ. up to 60 kHz / 600 Ω) | |
| Cut-off frequency fg (3 dB), sym. in 50 Ω system | 6 MHz (typ.) |
| Cut-off frequency fg (3 dB), sym. in 150 Ω system | 2.5 MHz (typ.) |
| Cut-off frequency fg (3 dB), sym. in 600 Ω system | 750 kHz (typ.) |
| Capacity (Core-Earth) | 1.1 nF (1 MHz a ... b) |
| Resistance per path | 22 Ω ±10 % |
| Surge protection fault message | none |
| Max. required back-up fuse | 145 mA |
| Impulse durability (line-earth) | D1 - 2.5 kA |
| Impulse durability (signal ground-earth) | D1 - 2.5 kA |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 75 °C |
| Air clearances and creepage distances | |
| Standards/regulations | VDE 0110-1 |
| Standards Information technology specification | |
| Standards/regulations | IEC 61643-21 |
| IEC 61643-21 | |
| Standards/specifications | IEC 61643-21 |
| Note | 2000 |
| 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