Wylex 250A 10kA Integral Surge Arrester Kit
Wylex 250A 10kA Integral Surge Arrester Kit
Wylex 250A 10kA Integral Surge Arrester Kit - Image 2

Wylex 250A 10kA Integral Surge Arrester Kit

£264.20 Incl. VAT

· · Accessory for NH Distribution Boards · · Supplied with Type 2 SPD, 10kA MCB (for SPD protection), cable loom kit & SPD mounting bracket · · 18th edition compliant · · Utilises bottom RH Way for protective MCB · · Nominal Voltage (AC) 240/415

Typically available in 1–2 days

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SKU: NHTNSP250L Categories: , Brand: Product Code: 2501515272

Description

Technical Specifications  Technical Specifications Surge protection device for power supply systems Max. conductor cross section flexible (fine-strand) 25 mm² Max. discharge surge current (8/20) 40 kA Max. conductor cross section solid (solid, stranded) 35 mm² Short-circuit breaking capacity (Isccr) 25 kA Voltage protection level L-N 1.4 kV Voltage protection level N-PE 1.5 kV Max. voltage (Uc) 350 V Nominal discharge surge current 8/20 µs (In) 20 kA System configuration TN-S Yes Number of conductors (without earthing) 4 System configuration TN No System configuration TT Yes System configuration DC No System configuration TN-C No System configuration IT No Type / Test class 2 Yes Integrated backup fuse No System configuration other No System configuration TN-C-S Yes With remote signalling contact Yes

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