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Images are for illustrative purposes only. Please refer to data sheet for details
BLT-T2-320-UT 2906100 PHOENIX CONTACT Type 2 surge arrester
BLT-T2-320-UT
2906100
PHOENIX CONTACT
10 Pcs.
Type 2 surge arrester
Type 2 surge arrester for universal mounting on lights and cable connection boxes. Special for insulation protection class II with optical defect indication. Installation in branch or pass-through wiring. Construction: 230 V AC
Automation > Surge protection device for power supply systems
Trabtech (TT)
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
More info
▲Key Commercial Data
| Orderkey | 2906100 |
|---|---|
| Packing unit | 10 pc |
| Minimum order quantity | 10 pc |
| Catalog page | Page 69 (C-4-2017) |
| GTIN | 4055626058078 |
| Weight per Piece (excluding packing) | 39.000 g |
| Custom tariff number | 85363030 |
| Country of origin | CN (China) |
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 % |
General
| IEC test classification | II / III |
|---|---|
| T2 / T3 | |
| EN type | T2 / T3 |
| IEC power supply system | TT |
| TN-C | |
| IT | |
| Mode of protection | L-N |
| Mounting type | 4 mm screw |
| Color | light grey RAL 7035 |
| Housing material | PA 6.6 |
| Degree of pollution | 2 |
| Flammability rating according to UL 94 | V-0 |
| Protection class | II |
| Type | Installation module |
| Surge protection fault message | optical |
Protective circuit
| Nominal voltage UN | 100 V AC ... 277 V AC |
|---|---|
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous voltage UC | 320 V AC |
| Rated load current IL | 16 A |
| Nominal discharge current In(8/20) µs | 5 kA |
| Maximum discharge current Imax(8/20) µs | 10 kA |
| Combination wave UOC | 10 kV |
| Short-circuit current rating ISCCR | 3 kA |
| Voltage protection level Up | ≤ 1.3 kV |
| Residual voltage Ures | ≤ 1.3 kV (at In) |
| ≤ 1.3 kV (at UOC) | |
| TOV behavior at UT | 400 V AC (5 s / withstand mode) |
| 528 V AC (120 min / safe failure mode) | |
| Response time tA | ≤ 25 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) |
| Combination wave UOC | 10 kV |
Connection data
| Connection method | Screw terminal blocks |
|---|---|
| Screw thread | M3 |
| Tightening torque | 0.6 Nm |
| 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
| Feature Name | Feature Value |
|---|---|
| System configuration DC (EF009926) | No |
| System configuration IT (EF009927) | No |
| System configuration TN (EF009928) | No |
| System configuration TN-C (EF009929) | No |
| System configuration TN-C-S (EF009933) | No |
| System configuration TN-S (EF009930) | No |
| System configuration TT (EF009931) | Yes |
| System configuration other (EF009932) | No |
| Nominal discharge surge current (8/20) (EF004214) | 5 kA |
| Max. discharge surge current (8/20) (EF012274) | 10 kA |
| Max. continuous voltage AC (EF004198) | 320 V |
| Voltage protection level L-N (EF004236) | 1.3 kV |
| Max. overcurrent protection device, parallel connection (fuse) (EF015962) | 16 A |
| Max. overcurrent protection device, series connection (fuse) (EF015963) | 16 A |
| Short-circuit breaking capacity (Isccr) (EF012627) | 3 kA |
| Integrated backup fuse (EF008797) | Yes |
| Leakage-current free (EF016002) | No |
| Max. conductor cross section solid (solid, stranded) (EF008827) | 0.2 mm² |
| Max. conductor cross section flexible (fine-strand) (EF008828) | 2.5 mm² |
| Signalling at the device (EF004241) | Optic |
| Category type 2 (EF004230) | Yes |
| Degree of protection (IP) (EF005474) | IP20 |