CTM ISDN
-
Surge protection plug
2838555
LSA-PLUS plug (COMTRAB CTM) with protective circuit for 1 conductor pair of an ISDN So interface.
This product needs further products for operation.
Mandatory accessories
Product details
| Product type | Surge protection for MCR technology |
| Product family | COMTRAB |
| IEC test classification | B2 |
| C2 | |
| C3 | |
| D1 | |
| C1 | |
| VDE requirement class | B2 |
| C2 | |
| C3 | |
| D1 | |
| C1 | |
| Type | LSA-PLUS module |
| Number of positions | 2 |
| Surge protection fault message | none |
| Arrester can be tested with CHECKMASTER from software version: | From SW rev. 1.10 |
| Wire pairs per module | 1 |
| Insulation characteristics | |
| Overvoltage category | II |
| Pollution degree | 2 |
| Nominal voltage UN | 6 V DC |
| Connection method | can be plugged into COMTRAB-TERMIBLOCK and LSA-PLUS disconnect and switching strips |
| Dimensional drawing |
|
| Width | 9.5 mm |
| Height | 21 mm |
| Depth | 53.5 mm |
| Color | black (RAL 9005) |
| copper color | |
| Flammability rating according to UL 94 | V-0 |
| Housing material | PA |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Line & Line-Earth Ground |
| Maximum continuous operating voltage UC | ± 6 V DC |
| Rated current | 1.5 A (25 °C) |
| Protective conductor current IPE | ≤ 2 µA |
| Nominal discharge current In (8/20) µs (line-line) | 350 A |
| Nominal discharge current In (8/20) µs (line-ground) | 5 kA |
| Pulse discharge current Iimp (10/350) µs (line-earth) | 1 kA |
| Total discharge current ITotal (8/20) µs | 10 kA |
| Total discharge current ITotal (10/350) µs | 2.5 kA |
| Max. discharge current Imax (8/20) µs maximum (line-earth) | 10 kA (in total) |
| Nominal pulse current Ian (10/1000) µs (line-line) | 100 A |
| 100 A | |
| Output voltage limitation at 1 kV/µs (line-line) spike | ≤ 60 V |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 700 V |
| Output voltage limitation at 1 kV/µs (line-line) static | ≤ 15 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 700 V |
| Residual voltage at In (conductor-conductor) | ≤ 32 V |
| Residual voltage at In (conductor-ground) | ≤ 55 V |
| Residual voltage with Ian (10/1000) µs (line-line) | ≤ 18 V |
| Residual voltage with Ian (10/1000) µs (line-earth) | ≤ 12 V |
| Voltage protection level Up (line-line) | ≤ 35 V (C1 - 700 V/350 A) |
| ≤ 18 V (C3, 7.5 kV/100 A) | |
| Voltage protection level Up (line-earth) | ≤ 700 V (C2 - 10 kV/5 kA, spike) |
| ≤ 55 V (C2 - 10 kV/5 kA, static) | |
| ≤ 700 V (C3 - 7.5 kV / 100 A, spike) | |
| ≤ 12 V (C3 - 7.5 kV / 100 A, static) | |
| Response time tA (line-line) | ≤ 500 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Input attenuation aE, sym. | 0.3 dB (≤ 45 MHz) |
| Cut-off frequency fg (3 dB), sym. in 100 Ω system | ≥ 100 MHz |
| Capacity (Core-Core) | 25 pF (f=1 MHz / VR= 0 V) |
| Surge protection fault message | none |
| Impulse durability (line-line) | C2 - 4 kV / 2 kA |
| C3 - 100 A | |
| B2 - 4 kV / 100 A | |
| Impulse durability (line-earth) | C2 - 4 kV / 2 kA |
| C3 - 100 A | |
| B2 - 4 kV / 100 A | |
| D1 - 1 kA |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 75 °C |
| VDE requirement class | B2 |
| C2 | |
| C3 | |
| D1 | |
| C1 | |
| Air clearances and creepage distances | |
| Standards/regulations | DIN VDE 0110-1 / IEC 60664-1 |
| 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