16634 is replaced by:
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- Reason for substitution: End of life
- Substitution date: 02 October 2014
Main range of productMulti 9 product nameMulti 9 PRF1 product or component typeSurge arrester device short namePRF1 12.5r device applicationDistribution poles description3P + N remote signallingWith signal contacts composition1 SD (1 C/O) surge arrester typeElectrical distribution network earthing systemTN-STT Complementary surge arrester class typeType 1 + 2 surge arrester technologyMOV + GDT [Ue] rated operational voltage230 V (+/- 10 %) AC 50 Hz400 V (+/- 10 %) AC 50 Hz [In] nominal discharge currentCommon mode : 25 kA N/PEDifferential mode : 25 kA L/N [Iimp] impulse currentCommon mode : 50 kA N/PE 25 A.sDifferential mode : 12.5 kA L/N 6.25 A.s [Uc] maximum continuous operating voltageCommon mode : 350 V N/PEDifferential mode : 350 V L/N [Up] voltage protection level<= 1.5 kV type 1 common mode N/PE<= 1.5 kV type 1 differential mode L/N [If] follow current0.1 kA common mode N/PE disconnector device typeAssociated circuit breaker 80 A - Icu 10 kAAssociated circuit breaker 80 A - Icu 15 kAAssociated circuit breaker 80 A - Icu 25 kAAssociated circuit breaker 80 A - Icu 36 kAAssociated circuit breaker 80 A - Icu 50 kAAssociated fuse gG 160 A according to standard signalling circuit voltage1.5 A/250 V AC 50/60 Hz mounting modeClip-on mounting supportDIN rail 9 mm pitches8 height81.4 mm width72 mm depth70 mm colourGrey ( RAL 7035 ) materialPA6 response time<= 25 ns connections - terminalsTunnel type terminal, downside 2.5...35 mm²Tunnel type terminal, upside 2.5...35 mm² tightening torque2.5 N.m Environment standardsEN 61643-11 : 2012IEC 61643-11 : 2011 quality labelsNFKEMA-KEUR IP degree of protectionOn front face : IP40 conforming to IEC 60529On terminal : IP20 conforming to IEC 60529 IK degree of protectionIK05 conforming to IEC 62262 relative humidity5...90 % operating altitude2000 m ambient air temperature for operation-25...60 °C ambient air temperature for storage-40...80 °C Offer Sustainability RoHS (date code: YYWW) REACh Contractual warranty Warranty period18 months 18 months
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