Product Name: 1p 40ka 110V 220V 380V AC DIN Rail 35mm SPD Low Voltage Surge Protector Lightning Protection Device Model NO.: 1P 20-40Ka Certification: ROHS, ISO9001, CCC Operation Voltage: Low Voltage Size: Small Application: AC/DC System Installation: DIN Rail Type: Signal Type Arrester Max Input Voltage: 385V AC Nominal Discharge Current: 20ka Max Discharge Current: 40ka Voltage Protection Level( up): 1.5kv Trademark: LEADER Transport Package: Carton Origin: Gungdong China Product Description Application: 1P L 40KA1. AC 380V/220V/110V,Widely used in sub-distribution box2. Green/Red window color showing working status,green=normal ,red=abnormal.3.Maximum continuous operating voltage Uc(V): 385V AC4.Voltage protection level up(KV): ≤1.5KV5.Nominal discharge current In(8/20μs)KA: 20kA6.Maximum discharge current Imax(8/20μs)KA: 40kA7.Response times(ns): <25 ns8.Test standard: GB18802.1 IEC61643-19.Operating environment°C: -40°C~85°C10.Relative humudity(25°C): ≤95%11.Installation: Standard rail 35mm12.Material of outer covering: Fiber glass reinforced plastic