B class power surge protector

Product introduction: (1)Applicable to lightning region: at the junction of LPZ0 areas and LPZ1 district (B-class / type) power lines lightning surge protection(2) Is suitable in the thunder and lightning protection C, D level information system's first level of power source (220V) the thunder and lightning surge protection(3) Modular design, good leak tightness, easy for installation and wiring;(4) Use of temperature control circuit technology, built-in over current protection circuit to avoid fire;(5)Operation indication, remote signal interface and deterioration alarm indication functional, green (normal), red (failure);(6)Dust-proof, anti-corrosion, explosion-proof, fire-retardant features;(7)Let through current large, residual voltage and low small Leakage current,(8)Is suitable the 220V electrical power distribution systemmodel 40K385B/2/4 60K385B/2/4 80K385B/2/4 100K385B/2/4 PSD port One port One port One port One portSPD type Limited voltage Limited voltage Limited voltage Limited voltagePower system TT-TN-IT TT-TN-IT TT-TN-IT TT-TN-ITRated voltage Un 220V 220V 220V 220VMaximum continuous operating voltage U c 385V 385V 385V 385VNominal discharge current In(8/20μs) 40kA 60kA 80kA 100kAMaximum discharge current Imax(8/20μs) 60kA 80kA 100kA 120kAProtection level Up <1900V <2000V <2500V <3000VBuilt-in overheating circuit device breaker Built-in Built-in Built-in - Internal over current device Built-in Built-in Built-in - Function Failure instruction green: normal red :failure Connect wire 16-25mm2 installation 35mm standard guide(EN50022/DIN46277-3) Work environment -40/85°C material UL94V-0 Case protection class IP20