| Type / Range of product | PRF1 |
| Poles | 1P+N |
| Signal contacts composition | 1 SD (1 C/O) |
| Surge arrester type | Electrical distribution network |
| Earthing system | TN-S |
| Earthing system | TT |
| Maximum discharge current Imax | (8/20μs) 50 kA |
| Surge arrester class type | Type 1+2 |
| Nominal frequency fN | 50/60Hz |
| Compliance with standards | Product standard: EN 61643-11 Type 2 IEC 61643-1 T2 |
| [Iimp] impulse current | Common mode: 50 kA N/PE 50 kA 25 A s |
| [Iimp] impulse current | Differential mode: 12.5 kA L/N 12.5 kA 6.25 A s |
| Surge arrester technology | MOV + GDT |
| [Up] voltage protection level | 1.5 kV type 1 common mode N/PE |
| [Up] voltage protection level | 1.5 kV type 1 differential mode L/N |
| [Uc] maximum continuous operating voltage | Common mode: 350 V N/PE |
| [Uc] maximum continuous operating voltage | Differential mode: 350 V L/N |
| Nominal discharge current In | Differential mode: 25 kA L/N |
| Nominal discharge current In | Common mode: 25 kA N/PE |
| Associated fuse rating | 160 Atype: gG |
| [If] follow current | 0.1 kA common mode N/PE |
| Mounting type | 35 mm symmetrical DIN rail |
| Local signalling | LED color: green/red |
| Response time | ≤ 25 ns (L-N) |
| Material | PA6 |
| IP degree of protection | On front face: IP40 |
| IP degree of protection | On terminal: IP20 |
| IK degree of protection | IK05 |
| Tightening torque | 2.5 N.m |
| Color | Grey ( RAL 7035 ) |
| Mounting mode | Fixed |
| Signalling output current | 1.5 A |
| Environment | Ambient air temperature for operation (-25...60 °C) |
| Environment | Ambient air temperature for storage (-40...80 °C) |
| Environment | Compliant: RoHS EUR status |
| Environment | Quality labels: NF, KEMA-KEUR |
| Relative humidity | 5...90 % |
| Operating altitude | 2000 m |
| Connection by tunnel terminals | Tunnel type terminal downside 2.5...35 mm² |
| Connection by tunnel terminals | Tunnel type terminal upside 2.5...35 mm² |