BLT-T3-230-A
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Type 3 surge protection device
1038841
Type 3 surge protection for universal installation in installation boxes, sill-type trunking, underfloor installations. Circuit with thermal monitoring, acoustic fault warning.
Product details
| Product family | BLOCKTRAB |
| IEC power supply system | TN-S |
| TT | |
| Type | Socket mounting module |
| Number of positions | 2 |
| Surge protection fault message | Acoustic |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| IEC test classification | III |
| T3 | |
| EN type | T3 |
| Number of ports | One |
| Connection method | Single wires |
| Dimensional drawing |
|
| Width | 12.5 mm |
| Height | 31 mm |
| Depth | 36 mm |
| Color | light gray (RAL 7035) |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Insulating material | PA 6.6-FR |
| Material group | I |
| Housing material | PA 6.6-FR |
| Mode of protection | L-N |
| L-PE | |
| N-PE | |
| Direction of action | 1L-N & N-PE |
| Nominal voltage UN | 230 V AC (TN-S) |
| 230 V AC (TT - only in use with RCD) | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC | 255 V AC |
| Protective conductor current IPE | ≤ 5 µA |
| Reference test voltage UREF | 255 V AC |
| Maximum discharge current Imax (8/20) µs | 4 kA |
| Combination wave UOC | 6 kV |
| Voltage protection level Up | ≤ 1.5 kV |
| TOV behavior at UT (L-N) | 440 V AC (5 s / withstand mode) |
| 440 V AC (120 min / withstand mode) | |
| TOV behavior at UT (L-PE) | 440 V AC (5 s / withstand mode) |
| 440 V AC (120 min / withstand mode) | |
| 1455 V AC (200 ms / safe failure mode) | |
| TOV behavior at UT (N-PE) | 1200 V AC (200 ms / safe failure mode) |
| Response time tA (L-N) | ≤ 25 ns |
| Response time tA (L-PE) | ≤ 100 ns |
| Response time tA (N-PE) | ≤ 100 ns |
| Max. required back-up fuse | 16 A (MCB B) |
| Short-circuit current rating ISCCR | 1.5 kA AC |
| Ambient conditions | |
| Degree of protection | IP20 (Installed) |
| Ambient temperature (operation) | -20 °C ... 70 °C |
| Ambient temperature (storage/transport) | -20 °C ... 70 °C |
| Altitude | ≤ 2000 m (amsl) |
| Permissible humidity (operation) | 5 % ... 95 % |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| EN 61643-11 | |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
| Mounting type | in device sockets and conductor routing systems made of insulating material |
Your advantages
Optimal additional protection of the building installation for longer service life and increased availability of the end devices
Can be used universally, thanks to its compact design
Concealed surge protection, thanks to installation in the device socket
Can be installed directly using pre-assembled and color-coded cables