Wylex SPD Combined Type 1 + 2 – Single Phase 3 Wire Systems
£507.53 Incl. VAT
Type 1+2 Surge Arresters combine the benefits of both type 1 and type 2 having both high impulse current withstand (10/350s) associated with direct lightning strikes and a low voltage protection level of =1.5kV (Up) exceeding the requirements for category II equipment identified within table 44.3 (BS7671). · · · Type 1+2 (Spark gap + varistor) · · For single phase 3 wire systems · · DIN rail mounting, 4 modules wide · · Impulse discharge current (10/350) -Ás; L-N 25kA, L-PE 25kA, N-PE 100kA · · Imax (8/20) -Ás; L-N 50kA, L-PE 50kA, N-PE 100kA · · Single phase supply · · Temperature Range -40 +80C · · IP20
Description
Technical Specifications Technical Specifications Surge protection device for power supply systems Nominal voltage AC 240 V Nominal discharge surge current 8/20 µs (In) 25 kA Voltage protection level L-N 1.5 kV Voltage protection level 1.5 kV Max. voltage (Uc) 350 V Max. conductor cross section solid (solid, stranded) 35 mm² Voltage protection level N-PE 1.5 kV Short-circuit breaking capacity (Isccr) 25 kA Max. discharge surge current (8/20) 50 kA With remote signalling contact Yes System configuration TN-C-S Yes Integrated backup fuse No System configuration TT Yes System configuration TN-S Yes · Technical Data Sheet – Click to Download · Technical Data Sheet – Click to Download





