Type 2 Surge Protection KitDesigned and tested for use with Lewden branded distribution boards.Suitable for use in TN-C-S (PME) / TN-S / TT network systems.Earth leakage free and may be connected before or after RCCB/RCBO circuit protection.5-year warranty.Integral coloured flag indicating SPD health status.Supplied with 40A MCB & cables.Technical Specification:Surge Protective Class: Type 2Frequency: 50-60HzEarthing Systems: TTEarthing Systems: TN-C-S-(PME)Earthing Systems: TN-SRecommender backup MCB: 40A/50A B/C 6kA MCBNm dischar. current(In)(8/20uS: 20kA (L/N,L/PE)Nm dischar. current(In)(8/20uS: 40kA (N/PE)Maximum Discharge Current: 50kA (L/N)”Phase: 1Modules Number: 2Signalling Contact: NOExecution: DIN RAIL MOUNTINGNet Weight: 0.30KGStandards: IEC 61643-11:2011, EN 61643-11:2012