BLT-T2-1S-305-UT 1078433 PHOENIX CONTACT Type 2 surge arrester for universal mounting in lights, cable conne..
BLT-T2-1S-305-UT 1078433 PHOENIX CONTACT Type 2 surge arrester for universal mounting in lights, cable conne..
Type 2 surge arrester for universal mounting in lights, cable connection boxes, installation boxes, sill-type trunking, underfloor installations or direct installation in the end device. Specifically for insulation class I with optical fault indication. Installation in branch or through wiring. Version: 230 V AC
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Key Commercial Data
| Orderkey | 1078433 |
|---|---|
| Packing unit | 1 |
| Catalog page | Page 76 (C-4-2019) |
| GTIN | 4055626793344 |
| Custom tariff number | 85354000 |
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 (above mean sea level)) |
| Permissible humidity (operation) | 5 % … 95 % |
| Shock (operation) | 25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Vibration (operation) | 5g (5 … 500 Hz / 2.5 h / X, Y, Z) |
General
| IEC test classification | II / III |
|---|---|
| EN type | T2 / T3 |
| IEC power supply system | TN-S |
| TT | |
| SPD failure behavior | OCM |
| Accessibility | Accessible |
| Installation location of the disconnect device | Internal |
| Mode of protection | L-N |
| L-PE | |
| N-PE | |
| Mounting type | 4 mm screw |
| Color | light grey RAL 7035 |
| Housing material | PA 6.6 |
| Degree of pollution | 2 |
| Distance between live and grounded parts | 3 mm |
| Flammability rating according to UL 94 | V-0 |
| Protection class | I |
Protective circuit
| Nominal voltage UN | 100 V AC … 230 V AC (TN-S) |
|---|---|
| 100 V AC … 230 V AC (TT) | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC(L-N) | 305 V AC |
| Maximum continuous operating voltage UC(L-PE) | 265 V AC |
| Maximum continuous voltage UC(N-PE) | 265 V AC |
| Rated load current IL | 16 A |
| Residual current IPE | ≤ 5 µA |
| Nominal discharge current In(8/20) µs (L-N) | 5 kA |
| Nominal discharge current In(8/20) µs (L-PE) | 5 kA |
| Nominal discharge current In(8/20) µs (N-PE) | 10 kA |
| Maximum discharge current Imax(8/20) µs (L-N) | 10 kA |
| Maximum discharge current Imax(8/20) µs (L-PE) | 10 kA |
| Maximum discharge current Imax(8/20) µs (N-PE) | 20 kA |
| Combination wave UOC(L-N) | 10 kV |
| Combination wave UOC(L-PE) | 10 kV |
| Combination wave UOC(N-PE) | 20 kV |
| Total discharge current Itotal(8/20) µs | 20 kA |
| Follow current interrupt rating Ifi(N-PE) | 100 A () |
| Short-circuit current rating ISCCR | 10 kA (6 A gG backup fuse) |
| 3 kA (16 A MCB B/C backup fuse) | |
| 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 |
| TOV behavior at UT(L-N) | 336 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 / 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. backup fuse with V-type through wiring | 16 A (MCB B/C) |
| Max. backup fuse with branch wiring | 16 A (MCB B/C) |
Connection data
| Connection method | Screw terminal blocks |
|---|---|
| Screw thread | M3 |
| Tightening torque | 0.6 Nm |
| Stripping length | 8 mm |
| 2 conductors with same cross section, stranded min. | 0.2 mm² |
| 2 conductors with same cross section, stranded max. | 1.5 mm² |
| Conductor cross section flexible | 0.2 mm² … 2.5 mm² |
| 2 conductors with same cross section, solid min. | 0.2 mm² |
| 2 conductors with same cross section, solid max. | 1.5 mm² |
| Conductor cross section solid | 0.2 mm² … 4 mm² |
Classifications
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 (above mean sea level)) |
| Permissible humidity (operation) | 5 % … 95 % |
| Shock (operation) | 25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Vibration (operation) | 5g (5 … 500 Hz / 2.5 h / X, Y, Z) |
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