Type / Range of product | PRF1 |
Signal contacts composition | 1 SD (1 C/O) |
Surge arrester type | Electrical distribution network |
Earthing system | IT 230 |
Earthing system | TN-C |
Maximum discharge current Imax | (8/20μs) 50 kA |
Compliance with standards | Product standard: EN 61643-11 Type 2 IEC 61643-1 T2 |
Surge arrester class type | Type 1+2 |
Nominal voltage Un | 400 VAC |
Nominal frequency fN | 50/60Hz |
Surge arrester technology | MOV |
Nominal discharge current In | Common mode: 25 kA L/PE |
[Iimp] impulse current | Common mode: 12.5 kA L/PE 12.5 kA 6.25 A s |
[Uc] maximum continuous operating voltage | Common mode: 350 V L/PE |
[Up] voltage protection level | 1.5 kV type 1 common mode L/PE |
Associated fuse rating | 160 Atype: gG |
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 |