DT-UFB-485/BS
-
Surge protection device
2920612
9-pos. D-SUB attachment plug with surge protection for RS-485 interfaces. Can alternatively be snapped onto DIN rails.
Product details
| Product family | DATATRAB |
| IEC test classification | B2 |
| C1 | |
| C2 | |
| C3 | |
| D1 | |
| VDE requirement class | B2 |
| C1 | |
| C2 | |
| C3 | |
| D1 | |
| Type | Attachment plug for DIN rail mounting |
| Number of positions | 5 |
| Wire pairs per module | 2 |
| Insulation characteristics | |
| Overvoltage category | II |
| Connection method | D-SUB-9 |
| Dimensional drawing |
|
| Width | 25 mm |
| Height | 108 mm |
| Depth | 63 mm |
| Color | silver-colored |
| black (RAL 9005) | |
| Housing material | Die-cast zinc |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Line & Line-Ground/Shield |
| Maximum continuous operating voltage UC | 12 V DC |
| Rated current | ≤ 380 mA (25 °C) |
| Operating effective current IC at UC | ≤ 1 µA |
| Protective conductor current IPE | ≤ 5 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 |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 700 V |
| Output voltage limitation at 1 kV/µs (line-line) static | ≤ 25 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 700 V |
| Output voltage limitation at 1 kV/µs (line-signal ground) static | ≤ 25 V |
| Residual voltage at In (conductor-conductor) | ≤ 25 V |
| Residual voltage at In (conductor-ground) | ≤ 55 V |
| Residual voltage at In (line-signal ground) | ≤ 25 V |
| Voltage protection level Up (line-line) | ≤ 30 V (B2 - 100 A) |
| ≤ 30 V (C1 - 500 A) | |
| ≤ 40 V (C2 - 5 kA) | |
| Voltage protection level Up (line-earth) | ≤ 700 V (B2 - 100 A) |
| ≤ 700 V (C1 - 500 A) | |
| ≤ 750 V (C2 - 5 kA) | |
| Response time tA (line-line) | ≤ 100 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Input attenuation aE, sym. | typ. 0.3 dB (≤ 30 MHz) |
| typ. 0.3 dB (≤ 7 MHz/150 Ω) | |
| typ. 0.3 dB (≤ 2 MHz / 600 Ω) | |
| Cut-off frequency fg (3 dB), sym. in 100 Ω system | typ. 50 MHz |
| Resistance per path | 3.3 Ω 10 % |
| Surge protection fault message | none |
| Impulse durability (line-line) | C1 - 1 kV / 500 A |
| C2 - 10 kV / 5 kA | |
| B2 - 4 kV / 100 A | |
| Impulse durability (line-earth) | B2 - 4 kV / 100 A |
| C1 - 1 kV / 500 A | |
| C2 - 10 kV / 5 kA | |
| D1 - 1 kA |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| VDE requirement class | B2 |
| C1 | |
| C2 | |
| C3 | |
| D1 | |
| Standards Information technology specification | |
| Standards/regulations | IEC 61643-21 |
| DIN EN 61643-21 | |
| IEC 61643-21 | |
| DIN EN 61643-21 | |
| Air clearances and creepage distances | |
| Standards/regulations | IEC 60664-1 / VDE 0110-1 |
| Standards/specifications | DIN EN 61643-21 |
| Note | 2002 |
| Mounting type | Connection-specific attachment plug and DIN rail, 35 mm |
Your advantages
Easy network integration via D-SUB connection
No signal interference with adapted protective circuit
Can be installed in a control cabinet by removing the ground connection adapter