PT 1X2-24AC/FM-ST
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Surge protection plug
2920094
Surge protection plug with integrated diagnostic and status indicator on the module and remote indication contact for a 2-wire floating signal circuit.
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 | |
| VDE requirement class | C1 |
| C2 | |
| C3 | |
| D1 | |
| Type | Male |
| Surge protection fault message | Optical, remote indicator contact |
| Wire pairs per module | 1 |
| Nominal voltage UN | 24 V AC |
| Indicator/remote signaling | |
| Switching function | N/C contact |
| Maximum operating voltage Umax. AC | 250 V AC |
| Max. operating current Imax | 0.2 A (250 V AC) |
| 0.2 A (220 V DC) | |
| 1 A (60 V AC) | |
| 1 A (60 V DC) | |
| Connection method | Screw connection (in connection with the base element) |
| Screw thread | M3 |
| Tightening torque | 0.8 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 & optional Signal Ground/Shield-Earth Ground |
| Maximum continuous voltage UC | 40 V DC |
| 28 V AC | |
| Rated current | 450 mA (45 °C) |
| Operating effective current IC at UC | ≤ 5 µA |
| Residual current IPE | ≤ 2 µA (Directly grounded) |
| ≤ 1 µA (with PT 1X2+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 | 2.5 kA |
| Total discharge current ITotal (8/20) µs | 20 kA |
| Max. discharge current Imax (8/20) µs maximum (line-line) | 10 kA |
| Max. discharge current Imax (8/20) µs maximum (line-earth) | 10 kA |
| Nominal pulse current Ian (10/1000) µs (line-line) | 23 A (25 °C) |
| Output voltage limitation at 1 kV/µs (line-line) spike | ≤ 70 V |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 450 V |
| ≤ 1 kV (with PT 1X2+F-BE) | |
| Output voltage limitation at 1 kV/µs (line-line) static | ≤ 55 V |
| Residual voltage at In (conductor-conductor) | ≤ 55 V |
| Residual voltage with Ian (10/1000) µs (line-line) | ≤ 65 V |
| Voltage protection level Up (line-line) | ≤ 55 V (C1 - 500 V / 250 A) |
| ≤ 55 V (C3 - 10 A) | |
| Voltage protection level Up (line-earth) | ≤ 450 V (C2 - 10 kV / 5 kA) |
| Response time tA (line-line) | ≤ 1 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Input attenuation aE, sym. | typ. 0.5 dB (≤ 1.5 MHz / 50 Ω) |
| typ. 0.2 dB (≤ 500 kHz / 150 Ω) | |
| Cut-off frequency fg (3 dB), sym. in 50 Ω system | typ. 8 MHz |
| Cut-off frequency fg (3 dB), sym. in 150 Ω system | typ. 3 MHz |
| Capacity (Core-Core) | typ. 1.1 nF |
| Capacity (Core-Earth) | typ. 4 pF |
| Resistance per path | 2.2 Ω ±10 % (7-8/11-12) |
| Surge protection fault message | Optical, remote indicator contact |
| Max. required back-up fuse | 500 mA (T) |
| Impulse durability (line-line) | C2 - 10 kV / 5 kA |
| C3 - 10 A | |
| Impulse durability (line-earth) | C2 - 10 kV / 5 kA |
| D1 - 2.5 kA | |
| C3 - 100 A | |
| Alternating current carrying capacity (line-earth) | 5 A - 1 s |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| VDE requirement class | C1 |
| C2 | |
| C3 | |
| D1 | |
| Air clearances and creepage distances | |
| Standards/regulations | VDE 0110-1 / IEC 60664-1 |
| Standards Information technology specification | |
| Standards/regulations | IEC 61643-21 |
| DIN EN 61643-21 | |
| IEC 61643-21 | |
| DIN EN 61643-21 | |
| Standards/specifications | IEC 61643-21 |
| Note | 2002 |
| Mounting type | on base element |
Your advantages
Permanent protective device monitoring with optical signaling via LED
Maximum ease of maintenance, thanks to the 2-piece design
The signal is not influenced during maintenance work, thanks to the impedance-neutral insertion and removal of protective plugs
Easy selection for all possible demands in MCR applications with a complete product portfolio
Easy testing and documentation with CHECKMASTER 2 with pluggable protective modules