LIT 4X1-24
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Surge protection device
2804649
Surge protection in one-piece 6.2 mm wide DIN rail module for four conductors with common reference potential.
Product details
| Product type | Surge protection for MCR technology |
| Product family | LINETRAB |
| IEC test classification | C1 |
| C2 | |
| C3 | |
| D1 | |
| Type | DIN rail module, one-piece |
| Surge protection fault message | none |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal voltage UN | 24 V DC |
| Connection method | Screw connection |
| 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 ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 14 |
| Dimensional drawing |
|
| Width | 6.2 mm |
| Height | 93.1 mm |
| Depth | 102.5 mm (incl. DIN rail 7.5 mm) |
| Color | anthracite grey (RAL 7016) |
| Flammability rating according to UL 94 | V-0 |
| Insulating material | PBT |
| Housing material | PBT |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Earth Ground |
| Maximum continuous voltage UC | 36 V DC |
| 25 V AC | |
| Rated current | 350 mA (40 °C) |
| Operating effective current IC at UC | ≤ 2 µA |
| Protective conductor current IPE | ≤ 8 µA |
| Nominal discharge current In (8/20) µs (line-ground) | 5 kA |
| Pulse discharge current Iimp (10/350) µs (line-earth) | 500 A |
| 2 kA (in total) | |
| Total discharge current ITotal (8/20) µs | 20 kA |
| Max. discharge current Imax (8/20) µs maximum (line-earth) | 10 kA |
| 20 kA (in total) | |
| Nominal pulse current Ian (10/1000) µs (line-earth) | 50 A |
| 200 A (in total) | |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 60 V |
| Residual voltage at In (conductor-ground) | ≤ 50 V |
| Residual voltage with Ian (10/1000) µs (line-earth) | ≤ 60 V |
| Voltage protection level Up (line-earth) | ≤ 60 V (C1 - 500 V / 250 A) |
| ≤ 95 V (C2 - 10 kV / 5 kA) | |
| ≤ 55 V (C3 - 10 A) | |
| ≤ 55 V (C3 - 50 A) | |
| ≤ 250 V (D1 - 500 A) | |
| Response time tA (line-earth) | ≤ 1 ns |
| Input attenuation aE, asym. | typ. 0.3 dB (1 MHz/50 Ω) |
| typ. 0.2 dB (350 kHz/150 Ω) | |
| Cut-off frequency fg (3 dB), asym. (PE) in 50 Ω system | typ. 6 MHz |
| Cut-off frequency fg (3 dB), asym. (PE) in 150 Ω system | typ. 2 MHz |
| Capacity | ≤ 1.3 nF (per channel) |
| Resistance per path | 3.3 Ω ±20 % |
| Surge protection fault message | none |
| Max. required back-up fuse | 315 mA (T) |
| Impulse durability (line-earth) | C1 - 500 V / 250 A |
| C2 - 10 kV / 5 kA | |
| C3 - 50 A | |
| D1 - 500 A | |
| Alternating current carrying capacity (line-earth) | 5 A - 1 s |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 80 °C |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 2000 m (amsl) |
| Standards/specifications | IEC 61643-21 |
| Note | A2:2012 |
| Standards/specifications | EN 61643-21 |
| Note | 2001 + A1:2009 + A2:2013 |
| Mounting type | DIN rail: 35 mm |
Your advantages
Space saving with a narrow overall width of just 6 mm
Cost-optimized with tailored product features
Universal use with extended nominal voltage range