Power Supply Systems
﹡high discharge capacity thanks to high-capacity zinc oxide varistor
﹡quick response
﹡Consisting of Standard type protection component
﹡Red tab in the inspection window:non-functional spd
﹡Reliable control thanks to Thermo Dynamic Control disconnector with dual monitoring
﹡Lighting current arrester

Technical parameters 　 　 　 　 　 　 　 　 　 　 In Imax Packing Unit Order No. V Order No. V -r 　 　 VB40/60 40KA 80KA 1PC 303 170 01 303 170 02 　 　 VB40/150 40KA 80KA 1PC 303 170 03 303 170 04 　 　 VB40/275 40KA 80KA 1PC 303 170 05 303 170 06 　 　 VB40/320 40KA 80KA 1PC 303 170 07 303 170 08 　 　 VB40/385 40KA 80KA 1PC 303 170 09 303 170 10 　 　 VB40/440 40KA 80KA 1PC 303 170 11 303 170 12 　 　 　 　 　 　 　 　 　 　 　 　 VB40/60 VB40/150 VB40/275 VB40/320 VB40/385 VB40/440 　 　 SPD according to EN 61643-11 Type2 　 　 SPD according to EN 61643-1 ClassⅡ 　 　 Classification according to DIN VDE 0675-6 B 　 　 Max. continuous ac voltage Uc 60V 150V 275V 320V 385V 440V 　 　 Max. continuous dc voltage Uc 85V 200V 350V 410V 500V 560V 　 　 Nominal discharge current (8/20μs) In 40KA 　 　 Max. discharge current (8/20μs) Imax 80KA 　 　 Voltage protection level at 5kA Ur <0.4KV <0.9KV <1.0KV <1.1KV <1.15KV <1.25KV 　 　 Voltage protection level Up <1.05KV <1.3KV <1.5KV <1.7KV <2.0KV 2.2KV 　 　 Response time <25nS 　 　 Leakage current <25μA 　 　 Operating temperature range Tu -40℃ To 80℃ 　 　 TOV voltage  470V/5sec 　 　 Preset Fuse 63A 　 　 Cross-sectional area (min) 10m㎡/ flexible 　 　 Cross-sectional area (max) 50m㎡/ flexible 　 　 Degree of protection IP20 　 　 Remote ind. Contact 0.2A/125V 　 　 Max. operation current Imax AC    　 　 Max. operation current Imax DC 0.5A/48V 　 　 Installation Screw M5/M2 　 　 Installation Torque 6Nm/0.2Nm 　 　 Enclosure material PBT/PA-F UL 94 V-0 　 　 Mounting on 35mm DIN rail EN 60715 　 　 Dimension 1 mod., DIN 43880 　 　 Packing unit 1PCs