BT-1S-230AC/A
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Type 3 surge protection device
2803409
Type 3 arrester for universal mounting in installation boxes, sill-type trunking, underfloor installations or directly in the termination device. Circuit with thermal monitoring, acoustic fault warning. Installation in branch or through wiring. Design: 230 V AC
Product details
| Product type | Device protection |
| Product family | BLOCKTRAB |
| IEC power supply system | TN-S |
| TT | |
| IT with N conductor | |
| Type | Installation module |
| Distance between live and grounded parts | 3 mm |
| 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 |
| Distance between live and grounded parts | 3 mm |
| Connection method | Spring-cage connection |
| 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 | 22.5 mm |
| Height | 43 mm |
| Depth | 26.2 mm |
| Color | black (RAL 9005) |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Insulating material | PA 6.6 |
| Housing material | PA 6.6 |
| Mode of protection | L-N |
| L-PE | |
| N-PE | |
| Direction of action | L(N)-PE |
| Nominal voltage UN | 230/400 V AC (TN-S) |
| 230/400 V AC (TT - only in use with RCD) | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC (L-N) | 275 V AC |
| Maximum continuous operating voltage UC (L-PE) | 440 V AC |
| Maximum continuous operating voltage UC (N-PE) | 440 V AC |
| Rated load current IL | 16 A (30 °C) |
| Protective conductor current IPE | ≤ 3 µA |
| Standby power consumption PC | ≤ 400 mVA |
| Reference test voltage UREF | 255 V AC |
| Nominal discharge current In (8/20) µs | 3 kA |
| Maximum discharge current Imax (8/20) µs | 8 kA |
| Combination wave UOC | 6 kV |
| Voltage protection level Up (L-N) | ≤ 1.3 kV |
| Voltage protection level Up (L-PE) | ≤ 1.5 kV |
| Voltage protection level Up (N-PE) | ≤ 1.5 kV |
| Residual voltage at Iamax, (L-N) | ≤ 1.3 kV (at UOC) |
| Residual voltage at Iamax, (L-PE) | ≤ 1.5 kV (at UOC) |
| Residual voltage at Iamax, (PE) | ≤ 1.5 kV (at UOC) |
| TOV behavior at UT (L-N) | 335 V AC (5 s / withstand mode) |
| 440 V AC (120 min / safe failure 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 |
| Short-circuit current rating ISCCR | 1 kA AC |
| Max. backup fuse with branch wiring | 16 A (MCB B) |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -30 °C ... 75 °C |
| Ambient temperature (storage/transport) | -30 °C ... 75 °C |
| Altitude | ≤ 2000 m (amsl) |
| Permissible humidity (operation) | 5 % ... 95 % |
| Air clearances and creepage distances | |
| Standards/regulations | EN 60664-1 / IEC 60664-1 / IEC 61643-1 / EN 61643-11 |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
| Mounting type | Screw mounting |
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
Excellent level of information provided, thanks to visual or audible fault indication