Surge Protection Device Type 1+2, 25kA Iimp (10/350), 3Ph+N, 230/400V, 3+1 TT, 4 Poles, Pluggable, 8 Modules, Remote indication
STPT12-25K275V-4PGM
STP T12 25 is the series of combined Type 1+2/Class I+II devices for discharging lightning currents and protecting against voltage surges, in accordance with EN/IEC 61643-11. Suitable as the first step of protection in incoming power supply panels and areas with exposure to the atmosphere, where installations are usually provided with an external lightning protection system.
Technical Specifications
| Item number | 83120151 |
| Catalogue No | STPT12-25K275V-4PGM |
| Description | Surge Protection Device Type 1+2, 25kA Iimp (10/350), 3Ph+N, 230/400V, 3+1 TT, 4 Poles, Pluggable, 8 Modules, Remote indication |
| EAN/UPC Code | 8435297857891 |
| ROHS Compliant | Yes |
| IEC SPD Type | Class I+II |
| Format | Pluggable |
| Nominal Operating Volt Rating (Un) | 230/400 |
| AC or DC | AC |
| Max Discharge Current : Imax (8/20) | 100 kA |
| Protection Modes | L-N / N-PE |
| System Configuration | TT, TNS |
| Lightning Impulse Current (10/350) (LIMP) | 25 kA |
| Following Current (Ifi) | 100 A |
| Short Circuit Withstand (ISCCR) | 25 kA |
| Indication System | Yes |
| Indication System Type | Green (OK) / Not green (replace) Microswitch |
| Number of Poles | 4-Pole |
| Torque Rating | 3 N m |
| Housing Material | PA66 CT1 |
| Installation Mounting | DIN Rail |
| Uc (L-N) | 275 V |
| Uc (N-PE) | 255 V |
| Up at In (N-PE) | ≤1,5 kV |
| Up at In (L-N) | ≤1,5 kV |
| Replacement Plug N-PE | 83120009 |
| Replacement Plug L-N | 83120007 |
| Product Width | 144 mm |
| Product Length | 76 mm |
| Product Height | 90 mm |
| Sell Pack Quantity | 1 EA |
| Sell Pack Weight | 1.369 kg |
| Sell Pack Width | 136 mm |
| Sell Pack Length | 145 mm |
| Sell Pack Height | 86 mm |
| Product group | Power Line SPDs |
| Product Weight | 1.278 kg |
