... CE, ROHS approval 2,Found in 1992 3,Professional manufacturer 4,ISO9001,ISO14001 5,Export to Europ, America, Asia, Africa ·DESCRIPTION A ... range of (8 frames) classic plastic case current transformer, low cost, rich range can match ... self-extinguishing class VO Safety factor FS 5 Secondary current 5A/1A low voltage high accuracy current transformer MSQ