2807939
Official DistributorSKU
PHX2807939
MPN
CT 10-18FSR+F/PE-24
Weight
0.134 kg
Series CT
CT 10-18FSR+F/PE-24 - Surge protection plug
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.
- 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
Technical Specifications
Product properties
| Product family | COMTRAB |
| IEC test classification | C1 |
| IEC test classification | C2 |
| IEC test classification | C3 |
| IEC test classification | D1 |
| Type | LSA-PLUS module |
| Surge protection fault message | none |
| Arrester can be tested with CHECKMASTER from software version: | From SW rev. 1.00 |
Electrical properties
| Nominal voltage UN | 24 V DC |
Connection data
| Connection Method | can be plugged into COMTRAB-TERMIBLOCK and LSA-PLUS disconnect and switching strips |
Dimensions
| Width | 111 mm |
| Height | 22 mm |
| Depth | 68.5 mm |
Material specifications
| Color | black (RAL 9005) |
| Flammability rating according to UL 94 | V0 |
| Housing Material | PBT |
Mechanical data
| Open side panel | No |
Protective circuit
| Direction of action | Line-Signal Ground/Shield & Signal Ground/Shield-Earth Ground |
| Maximum continuous voltage UC | 40 V DC |
| Maximum continuous voltage UC | 28 V AC |
| Rated current | 140 mA (25 °C) |
| Operating effective current IC at UC | ≤ 5 µA (18x) |
| Residual 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-signalground) | ≤ 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 (Typ. up to 1 MHz / 50 Ω) |
| Input attenuation aE, sym. | 0.6 dB (Typ. up to 400 kHz / 150 Ω) |
| Input attenuation aE, sym. | 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 (signalground-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 |
| Standards/regulations | IEC 61643-21 |
| Standards/specifications | IEC 61643-21 |
| Note | 2000 |
Mounting
| Mounting Type | On CT-TERMIBLOCK and LSA-PLUS disconnect strip |
Accessories
Why Proax for Phoenix Contact 2807939?
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Additional Information
| Pack Size | 1 |
Recommended
CT 10-MB/ 3, Mounting clip, for holding 3 disconnect or ground wire strips. Version: 10 double conductors, dimensions: A 104.5 mm, B 65 mm.
