Phoenix PLT-SEC-T3-24-FM-UT-3 class surge protection device 2907916, type 3 surge protection, including protective connectors and base elements, built-in status indicators and remote signaling for single-phase power networks. Rated voltage: 24V AC/DC
| Product Type | Equipment Protection |
| product series | SEC Family |
| IEC power supply system | TN-S |
| type | DIN rail module, split, detachable |
| Bits | 2 |
| Surge protection fault alarm | visual status indication window and remote alarm contact |
| insulation characteristics | |
| Overvoltage Category | III |
| pollution level | 2 |
| IEC Category | III |
| T3 | |
| EN Type | T3 |
| Ports | One |
| indicator/remote signaling | |
| Connection Name | Remote alarm contact |
| switching function | changeover contact |
| Nominal operating voltage | 250V AC |
| 125V DC (200 mA DC) | |
| working current | 0.5 A AC |
| 0.5 A DC (75V DC) | |
| Connection Mode | screw connection |
| thread | M3 |
| Tightening torque | 0.5 Nm |
| Flexible Wire Cross Section | 0.2 mm² ... 2.5 mm² |
| Rigid conductor cross section | 0.2 mm² ... 4 mm² |
| Attachable Guide Cross Section AWG | 24 ... 12 |
| Dimensional drawing | |
| width | 17.7mm |
| height | 93.4mm |
| depth | 74.5mm (7.5mm with DIN rail) |
| Horizontal stitch pitch | 1 Partition |
| color (pin connector) | light gray (RAL 7035) |
| color (basic element) | gray (RAL 7042) |
| flame retardant rating to UL 94 | V-0 |
| material | 600 |
| insulation material | PA 6.6-FR 20 % GF |
| PA 6.6-FR | |
| Shell Material | PA 6.6-FR 20 % GF |
| PA 6.6-FR |
| protection channel | L-N |
| L-PE | |
| N-PE | |
| movement direction | 1L-N & N-PE |
| Rated voltage UN | 24V AC (TN-S) |
| Rated frequency fN | 50Hz (60 Hz) |
| Maximum continuous voltage Uc | 34V AC |
| Rated load current IL | 26 A (at 30°C) |
| Residual Flow IPE | ≤ 5 µA |
| Standby power consumption PC | ≤ 2.7 mVA (UREF) |
| ≤ 4.8 mVA (UC) | |
| Reference test voltage UREF | 27V AC |
| Nominal discharge current In(8/20)µs | 1 kA |
| Combined surge UOC | 2 kV |
| voltage protection level Up(L-N) | ≤ 0.2 kV |
| voltage protection level Up(L-PE) | ≤ 0.6 kV |
| voltage protection level Up(N-PE) | ≤ 0.6 kV |
| UT(L-N) | 50V AC (120 min/tolerance mode) |
| UT(L-PE) | 50V AC (120 min/tolerance mode) |
| response time tA(L-N) | ≤ 25 ns |
| response time tA(L-PEN) | ≤ 100 ns |
| response time tA(N-PE) | ≤ 100 ns |
| Rated short-circuit current ISCCR | 10 kA AC |
| maximum spare fuse with branch wiring | 32 A (gG / B / C) |
| Additional technical data | |
| Rated short-circuit current ISCCR | 0.25 kA DC (no additional spare fuse in the DC branch) |
| 5 kA DC (for 20 A gG/B back-up protection fuses) | |
| Maximum discharge current Imax(8/20) µs | 4 kA |
| Nominal discharge current In(8/20) µs | 3 kA |
Phoenix Class PLT-SEC-T3-24-FM-UT-3 Surge Protective Equipment 2907916
