Phoenix Class BLT-T2-1S-320-UT-2 surge protector 2906101, Class 2 surge protector, used to install in lighting equipment, distribution box, trunking, underground installation or direct installation of terminal equipment. Dedicated for insulation class I with optional fault indication. Can be branched or routed through. Model: 230V AC
| Product Type | surge protector |
| IEC Category | II / III |
| T2 / T3 | |
| EN Type | T2 / T3 |
| IEC power supply system | TN-S |
| TT | |
| type | Installation Module |
| Surge protection fault alarm | with visual status indication window |
| insulation characteristics | |
| protection level | I |
| Overvoltage Category | III |
| pollution level | 2 |
| Rated frequency fN | 50Hz (60 Hz) |
| Rated voltage UN | 100V AC ... 277V AC (TN-S) |
| 100V AC ... 277V AC (TT) | |
| dielectric strength | < 6 kV |
| Connection Mode | screw connection terminal |
| thread | M3 |
| Tightening torque | 0.6 Nm |
| Flexible Wire Cross Section | 0.2 mm² ... 2.5 mm² |
| Rigid conductor cross section | 0.2 mm² ... 4 mm² |
| Dimensional drawing | |
| width | 36.5mm |
| height | 56mm |
| depth | 34mm |
| color | light gray (RAL 7035) |
| flame retardant rating, according to UL 94 | V-0 |
| material | 600 |
| insulation material | PA 6.6 |
| Material Group | I |
| Shell Material | PA 6.6 |
| protection channel | L-N |
| L-PE | |
| N-PE | |
| Direction of action | 1L-N & N-PE |
| Rated voltage UN | 100V AC ... 277V AC (TN-S) |
| 100V AC ... 277V AC (TT) | |
| Rated frequency fN | 50Hz (60 Hz) |
| Maximum continuous operating voltage UC(L-N) | 320V AC |
| Maximum continuous operating voltage UC(L-PE) | 305V AC |
| Maximum continuous operating voltage UC(N-PE) | 305V AC |
| Rated load current IL | 16 A |
| Residual Flow 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 |
| Combined surge UOC | 10 kV |
| Total discharge current ITotal(8/20) µs | 20 kA |
| Rated open freewheeling value Ifi(N-PE) | 100 A (305V AC) |
| Rated short-circuit current ISCCR | 3 kA |
| voltage protection level Up(L-N) | ≤ 1.3 kV |
| voltage protection level Up(L-PE) | ≤ 1.5 kV |
| voltage protection level Up(N-PE) | ≤ 1.4 kV |
| Residual pressure Ures(L-N) | ≤ 1.3 kV (In) |
| ≤ 1.3 kV (UOC) | |
| UT(L-N) | 400V AC (5 seconds/withstand mode) |
| 528V AC (120 min/safe failure mode) | |
| UT(L-PE) | 528V AC (5 seconds/withstand mode) |
| 528V AC (120 min/safe failure mode) | |
| 1505V AC (200 ms/withstand mode) | |
| UT(N-PE) | 1200V AC |
| response time tA(L-N) | ≤ 25 ns |
| response time tA(N-PE) | ≤ 100 ns |
| Maximum spare fuse with V-connection wire | 16 A (MCB B /C) |
| maximum spare fuse with branch wiring | 16 A (MCB B /C) |
Phoenix BLT-T2-1S-320-UT-2 class surge protector 2906101
Created on：2025-07-29 09:08
