2920612
Official DistributorSKU
PHX2920612
MPN
DT-UFB-485/BS
Weight
0.334 kg
DT-UFB-485/BS - Surge protection device
9-pos. D-SUB attachment plug with surge protection for RS-485 interfaces. Can alternatively be snapped onto DIN rails.
- 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
Technical Specifications
Product properties
| Product family | DATATRAB |
| IEC test classification | B2 |
| IEC test classification | C1 |
| IEC test classification | C2 |
| IEC test classification | C3 |
| IEC test classification | D1 |
| VDE requirement class | B2 |
| VDE requirement class | C1 |
| VDE requirement class | C2 |
| VDE requirement class | C3 |
| VDE requirement class | D1 |
| Type | Attachment plug for DIN rail mounting |
| Number of Positions | 5 |
| Wire pairs per module | 2 |
Insulation characteristics
| Overvoltage category | II |
Connection data
| Connection Method | D-SUB-9 |
Dimensions
| Width | 25 mm |
| Height | 108 mm |
| Depth | 63 mm |
Material specifications
| Color | Silver |
| Color | black (RAL 9005) |
| Housing Material | Zinc die-cast |
Mechanical data
| Open side panel | No |
Protective circuit
| Direction of action | Line-Line & Line-Ground/Shield |
| Maximum continuous voltage UC | 12 V DC |
| Rated current | ≤ 380 mA (25 °C) |
| Operating effective current IC at UC | ≤ 1 µA |
| Residual 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-signalground) static | ≤ 25 V |
| Residual voltage at In (conductor-conductor) | ≤ 25 V |
| Residual voltage at In (conductor-ground) | ≤ 55 V |
| Residual voltage at In (line-signalground) | ≤ 25 V |
| Voltage protection level Up (line-line) | ≤ 30 V (B2 - 100 A) |
| Voltage protection level Up (line-line) | ≤ 30 V (C1 - 500 A) |
| Voltage protection level Up (line-line) | ≤ 40 V (C2 - 5 kA) |
| Voltage protection level Up (line-earth) | ≤ 700 V (B2 - 100 A) |
| Voltage protection level Up (line-earth) | ≤ 700 V (C1 - 500 A) |
| Voltage protection level Up (line-earth) | ≤ 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) |
| Input attenuation aE, sym. | typ. 0.3 dB (≤ 7 MHz / 150 Ω) |
| Input attenuation aE, sym. | 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 |
| Impulse durability (line-line) | C2 - 10 kV / 5 kA |
| Impulse durability (line-line) | B2 - 4 kV / 100 A |
| Impulse durability (line-earth) | B2 - 4 kV / 100 A |
| Impulse durability (line-earth) | C1 - 1 kV / 500 A |
| Impulse durability (line-earth) | C2 - 10 kV / 5 kA |
| Impulse durability (line-earth) | D1 - 1 kA |
Ambient conditions
| Degree of Protection | IP20 |
| Ambient Temperature (Operation) | -40 °C ... 85 °C |
Standards and Regulations
| VDE requirement class | B2 |
| VDE requirement class | C1 |
| VDE requirement class | C2 |
| VDE requirement class | C3 |
| VDE requirement class | D1 |
Air clearances and creepage distances
| Standards/regulations | IEC 60664-1 / VDE 0110-1 |
Standards Information technology specification
| Standards/regulations | IEC 61643-21 |
| Standards/regulations | DIN EN 61643-21 |
| Standards/regulations | IEC 61643-21 |
| Standards/regulations | DIN EN 61643-21 |
| Standards/specifications | DIN EN 61643-21 |
| Note | 2002 |
Mounting
| Mounting Type | Connection-specific attachment plug and DIN rail, 35 mm |
Accessories
VS-09-DSUB-20-LI-1,0 - Assembled D-SUB cable, shielded, 9-pos., stranded (7-wire), cable color: RAL 7000 (gray), secured using 4-40 UNC thread, IP20 protection, head 1 with socket shell 1 and straight cable outlet, head 2 with pin shell 1 and straight cable outlet, length: 1 m
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Additional Information
| Pack Size | 1 |
