Surge protection device for cable ducts and installation boxes. For single-phase 230 V TT and TN systems. Two-pole surge protection for 230 V terminal devices For use in device boxes and in cable ducts Increased safety due to confuse-proof Y-protection circuitry Optical multiple power indicator Programmable acoustic function Connection terminals for through-wiring Regardless of socket design Key features Power AC connector types Terminal Nominal input Voltage 230 AC Input frequency 50/60 Nominal current output 16 A Peak current normal mode 5000 A Connectors and interfaces Wireless Yes Technical details Response time 0.000025 ms Number of included products 1 pc (s) Overcurrent protection Yes Colour of product grey Weight & Dimensions Weight 71 g Width 70 mm Depth 37 mm Height 70 mm Operating conditions Operating temperature range 25 - 40 °C Display LED indicators Yes Audible signals Yes Material Thermoplastic