PT 2X1-24AC-ST
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Surge protection plug
2856100
Surge protection plug for the base element, coarse and fine protection for two signal wires with common reference potential, common mode voltage coarse protection to ground. Design: 24 V AC
This product needs further products for operation.
Mandatory accessories
Product details
| General | |
| Note | Technical data is valid in association with the following specified base elements: |
| PT 2X1+F-BE 2856142 | |
| PT 2X1-BE 2856139 | |
| 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. 1.00 |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal voltage UN | 24 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 | 17.5 mm |
| Height | 44.8 mm |
| Depth | 51.7 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) |
| copper color | |
| 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 & optional Signal Ground/Shield-Earth Ground |
| Maximum continuous voltage UC | 40 V DC |
| 28 V AC | |
| Rated current | 300 mA (45 °C) |
| Operating effective current IC at UC | ≤ 5 µA |
| Protective conductor current IPE | ≤ 1 µA (with PT 2X1+F-BE) |
| ≤ 10 µA (with PT 2x1-BE) | |
| Nominal discharge current In (8/20) µs (line-ground) | 10 kA |
| Pulse discharge current Iimp (10/350) µs | 2.5 kA |
| Total discharge current ITotal (8/20) µs | 20 kA |
| Max. discharge current Imax (8/20) µs maximum (line-earth) | 10 kA |
| Nominal pulse current Ian (10/1000) µs (line-earth) | 23 A |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 60 V (with PT 2x1-BE) |
| ≤ 600 V (with PT 2X1+F-BE) | |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 55 V (with PT 2x1-BE) |
| ≤ 50 V (with PT 2X1+F-BE) | |
| Residual voltage at In (conductor-ground) | ≤ 55 V |
| Residual voltage with Ian (10/1000) µs (line-earth) | ≤ 65 V |
| Voltage protection level Up (line-earth) | ≤ 100 V (C2 - 10 kV/5 kA with PT 2X1-BE) |
| ≤ 600 V (C2 - 10 kV/5 kA with PT 2x1+F-BE) | |
| Voltage protection level Up static (line-earth) | ≤ 30 V (C2 - 10 kV/5 kA with PT 2X1-BE) |
| ≤ 50 V (C2 - 10 kV/5 kA with PT 2x1+F-BE) | |
| Response time tA (line-earth) | ≤ 1 ns (with PT 2x1-BE) |
| ≤ 100 ns (with PT 2X1+F-BE) | |
| Response time tA (line-signal ground) | ≤ 1 ns (with PT 2X1+F-BE) |
| Input attenuation aE, asym. | typ. 0.5 dB (≤ 1.5 MHz / 50 Ω) |
| typ. 0.2 dB (≤ 500 kHz / 150 Ω) | |
| typ. 0.1 dB (≤ 100 kHz / 600 Ω) | |
| Cut-off frequency fg (3 dB), asym. (PE) in 50 Ω system | typ. 8 MHz |
| Cut-off frequency fg (3 dB), asym. (PE) in 150 Ω system | typ. 300 kHz |
| Cut-off frequency fg (3 dB), asym. (PE) in 600 Ω system | typ. 800 kHz |
| Capacity (Core-Earth) | typ. 0.6 nF (with PT 2x1-BE) |
| typ. 2 nF (with PT 2X1+F-BE) | |
| Resistance per path | 4.7 Ω ±10 % |
| Surge protection fault message | none |
| Max. required back-up fuse | 315 mA (T) |
| Impulse durability (line-earth) | C2 - 10 kV / 5 kA |
| 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