AC Power Supply Lightning Protection Module Italy Brand CE, CCC,ISO9001,ISO14001 compliant 30 years ... . Technical Parameters:ModelH 230 / 400-35-B+C (FM) TNCTNSTT L – NN – PERated operating voltage Un230 / 400 V (50 / 60 ... contact parameters (AC)250 V / 0.5 AConnecting wire diameter (L, NP, E)Maximum 35 mm² for hard wire / 25 ... – 1, GB 18802.1 (China) Power Supply Lightning Protection Module