Wylex SPD Type 1 – Single Phase 3 Wire Systems
£266.56 Incl. VAT
The Wylex NHSPD4123T1 is a 2-module, DIN rail mounting SPD (Surge Protection Device) with remote indication contact. Suitable for installation at the intake position with an external Lightning Protection System, this SPD has a single phase supply and features separate protective earth and neutral · · · Type 1 · · For single phase 3 wire systems · · DIN rail mounting, 2 modules wide · · Impulse discharge current (10/350) -Ás; L-N 12.5kA, N-PE 50kA · · Visual end of life indication for each module · · 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 Max. voltage (Uc) 335 V Max. conductor cross section solid (solid, stranded) 25 mm² Voltage protection level L-N 1.2 kV Voltage protection level N-PE 1.7 kV Max. discharge surge current (8/20) 50 kA Short-circuit breaking capacity (Isccr) 25 kA With remote signalling contact Yes Type / Test class 2 No Integrated backup fuse No System configuration TT Yes System configuration TN-C-S Yes System configuration TN-S Yes · Technical Data Sheet – Click to Download · Technical Data Sheet – Click to Download
