DG S 385, DG S 385 FM DEHNguard S 385, DEHNguard S 385 FM scope of low voltage electrical equipment surge protection for lightning protection zones OB-1 and subsequent partition; Alternatively old models DEHNguard T 385 (900 641) and DEHNguard T 385 FM (900 691) - universal surge protection, by the base and pluggable modules - zinc oxide varistor Chase flow, high discharge capacity - "Dynamic Thermal trip" SPD monitoring device, stable and reliable - coordination and Red / Line product family of energy - window displays the operating status and fault indication - multifunction terminals, connecting wires and busbars - with a module locking device, the release button easily replace the protection module by module - by shock and vibration testing, according to EN 60068-2 Technical Data DG S 385 DG S 385 FM in accordance with EN 61643-11, SPD Level 2 Level 2 UC 385V 385V DC Maximum continuous work in accordance with IEC 61643-1, SPD Ⅱ grade Ⅱ grade AC maximum continuous operating voltage voltage UC 500V 500V nominal discharge current (8/20 μs) In 20KA 20KA maximum discharge current (8/20 μs) Imax 40kA 40kA Voltage protection level Up ≤2kV ≤1.75kV 5KA, the voltage protection level Up ≤1.7kV ≤1.35 kV Response time tA ≤25ns maximum backup fuse 125A gL / gG maximum backup solution wire short circuit withstand capability 25KArms transient overvoltage (TOV) UT - Operating temperature range TU -40 ℃ ... + 80 ℃ operating state / fault indication green / Red install wire section tax (minimum) 1.5mm2 single strand of wire / cord installed wire cross section tax (maximum) 35mm2 multi-strand wire / 25mm2 cord installation 35mmDIN rail, according to EN 60715 Enclosure material red thermoplastic, UL 94-0 Degree of protection IP 20 Dimensions 1 mods, DIN 43880 certification KEMA, VDE, UL, VdS Type of remote signaling contact - floating changeover contact Switching capacity ac - 250V / 0.5A DC switching capacity - 250V / 0.1A; 125V / 0.2A; sectional area of ??75V / 0.5A for remote signaling terminals - max 1.5mm2 single strand of wire / cord