PT 4-F-ST
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Surge protection plug
2858441
Surge protection plug for the base element, coarse protection for four signal lines grounded on one side.
This product needs further products for operation.
Mandatory accessories
Product details
| Product type | Surge protection for MCR technology |
| Product family | PLUGTRAB PT |
| IEC test classification | C1 |
| C2 | |
| C3 | |
| D1 | |
| Type | Male |
| Arrester can be tested with CHECKMASTER from software version: | From SW rev. 1.10 |
| Wire pairs per module | 2 |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal voltage UN | 110 V AC |
| Connection method | Screw connection (in connection with the base element) |
| Screw thread | M3 |
| Tightening torque | 0.5 Nm |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² |
| Conductor cross section AWG | 24 ... 12 |
| Dimensional drawing |
|
| Width | 17.7 mm |
| Height | 45 mm |
| Depth | 52 mm |
| Horizontal pitch | 1 Div. |
| Complete module width | 17.7 mm |
| Complete module height | 90 mm |
| Complete module depth | 65.5 mm |
| Color | black (RAL 9005) |
| Flammability rating according to UL 94 | V-0 |
| Housing material | PA 6.6 |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Line & Line-Signal Ground/Shield & Signal Ground/Shield-Earth Ground |
| Maximum continuous voltage UC | 60 V DC |
| 120 V AC | |
| Rated current | 2 A AC (80 °C) |
| 150 mA DC (80 °C) | |
| Operating effective current IC at UC | ≤ 2 µA |
| Residual current IPE | ≤ 8 µA (with PT 4-BE) |
| ≤ 2 µA (with PT 4+F-BE) | |
| Nominal discharge current In (8/20) µs (line-line) | 10 kA |
| Nominal discharge current In (8/20) µs (line-ground) | 10 kA |
| Pulse discharge current Iimp (10/350) µs (line-earth) | 2.5 kA |
| Total discharge current ITotal (8/20) µs | 20 kA |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 450 V (with PT 4-BE) |
| ≤ 600 V (with PT 4+F-BE) | |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 25 V (with PT 4-BE) |
| ≤ 50 V (with PT 4+F-BE) | |
| Voltage protection level Up (line-earth) | ≤ 550 V (C1 - 1 kV / 500 A with PT 4-BE) |
| ≤ 950 V (C1 - 1 kV / 500 A with PT 4+F-BE) | |
| ≤ 600 V (C2 - 10 kV / 5 kA with PT 4-BE) | |
| ≤ 1350 V (C2 - 10 kV / 5 kA with PT 4+F-BE) | |
| Voltage protection level Up static (line-earth) | ≤ 50 V (C1 - 1 kV / 500 A with PT 4-BE) |
| ≤ 100 V (C1 - 1 kV / 500 A with PT 4+F-BE) | |
| ≤ 50 V (C2 - 10 kV / 5 kA with PT 4-BE) | |
| ≤ 100 V (C2 - 10 kV / 5 kA with PT 4+F-BE) | |
| Response time tA (line-line) | ≤ 100 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Input attenuation aE, asym. | typ. 0.1 dB (≤ 1 MHz / 50 Ω) |
| Cut-off frequency fg (3 dB), asym. (siganl ground) in 50 Ω system | typ. 100 MHz |
| Capacity (Core-Earth) | typ. 2 pF (with PT 4-BE) |
| typ. 2 pF (with PT 4+F-BE) | |
| Resistance per path | 0 Ω |
| Surge protection fault message | none |
| Max. required back-up fuse | 2 A AC (T) |
| 150 mA DC (T) | |
| Impulse durability (line-earth) | C2 - 10 kV / 5 kA |
| C1 - 1 kV / 500 A | |
| C3 - 100 A | |
| D1 - 2.5 kA |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 2000 m (amsl) |
| Standards/specifications | IEC 61643-21 |
| Note | 2000 + corrigendum 2001 + A1:2008, modified + A2:2012 |
| Standards/specifications | EN 61643-21 |
| Note | 2001 + A1:2009 + A2:2013 |
| Mounting type | on base element |
Your advantages
Easy testing and documentation with CHECKMASTER 2 with pluggable protective modules
Maximum ease of maintenance, thanks to the 2-piece design
Easy selection for all possible demands in MCR applications with a complete product portfolio
The signal is not influenced during maintenance work, thanks to the impedance-neutral insertion and removal of protective plugs