These fuse holders are supporters for fuses with size up to 22x 58mm. They are capable of working under heat caused bu rated current and expected short impacting current up to 100KA. It can also function as a fuse disconnecting switch by multi-phase combination. There are two in/out lines at the RT18N fuse base, providing a power cut function. With an indicator, which goes on when the fuse breaks.

Rated insulate voltage up to 500V; Working frequency 50Hz AC; Conventional free air thermal current up to 125A; Compliant with GB13539.1, GB13539.2, GB13539.6, GB14048.3 and IEC60269-1, IEC60269-2, IEC60269-2-1, IEC947-3.