Surge protective devices SPD type 2 protect low-voltage consumer systems against surge voltages as they are tested as SPD type 2 according to IEC 61643-11. The devices are compatible with the System pro M compact series. The SPD with TNS/TT 3 Poles + 1N sytem works for commercial buildings, industrials and various installations with many sensitive electronics inside the site.
Nominal AC Voltage of the System (Uo):230 / 400 V Number of Protected Poles:4 Arrester Class:II Product Main Type:T2 Standards:IEC 61643-11 / EN 61643-11 Product Type:QS Version:Plug-in Discharge Current:Nominal 20 kA Maximum 40 kA Total 160 kA Impulse Current:I (imp, 10 / 350 µs) 2 kA Maximum Continuous Operating Voltage (Uc):(L-PE) 275 V (L-L) 440 V (L-N) 275 V (N-PE) 275 V Voltage Rating DC:350 V Voltage Protection Level ( Up):(L-N) 1.25 kV (N-PE) 1.4 kV (L-PE) - kV Short Circuit Withstand Icc:100 kA Temporary Overvoltage Test Value (UT):(L-N) 337 V (N-PE) 1200 V Short-Circuit Protective Devices:Curve B Breakers ≤ 125 A Curve C Breakers ≤ 125 A gL Type Fuses ≤ 125 A gG Type Fuses ≤ 125 A
Product Net Width:71.2 mm Product Net Height:95 mm Product Net Depth / Length:58 mm
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