Product description Low voltage surge protective device Rated release current: 5, 10, 15, 20ka Voltage protection level: 1.0, 1.5, 1.8, 2.0kv Product feature Ebs1u surge protector protect electric and electronics equipment against transients, originating from lighting, switching of transformers, lightings and motors. These transients can cause premature ageing of equipment, down time, or complete destruction of electronic components. Surge protector are strongly recommended to install to protect sensitive and expensive electrical equipment such as tv, video, washing machine, pc etc. The main protection spds can be installed directly after the main switch or type s rccb in any supply system such as tt, tns, tncs. Product specification/models Model: ebs1u surge protector Standard: 61643-1 Max. Continuous working voltage: 140, 275, 320, 385, 400, 420, 440v Rated release current in (ka): 5 10 15 20 Max. Release current: 5, 10, 15, 20ka Voltage protection level: 1.0, 1.5, 1.8, 2.0 kv Rated voltage ue (v): 230/400 Poles: 1, 1p+npe, 2, 2+npe, 3, 3+npe, 4 Rated frequency: 50/60hz Protection level: c, d Response time:less than 25ns Standard export carton