The Wallis WSP-T1C3/25/100/240R is a DIN rail, combined Type 1, 2 & 3 Class I, II & III SPD with MOV and Spark Gap technology for use in 230/400 Vac three phase TT and TN power supply systems at boundaries from LPZ 0-2 and higher. This SPD is for installation within a main electric board. Fuse between 63-250amp with minimum cable size 16mm (based on 63amp).
Features and Benefits:
Three Phase Neutral Surge Protective Device
Operating Temperature Range – 40oC to +80oC