... ,250A,400A,630A HR17 fuse switch disconnector,Isolating Switch Fuse1. Description:DNH1(HR17) series NH fuse switch disconnector used for ... , arc extinguishing equipment and touch protection parts, with fuse matched inside. and self-closing test hole in the ... -23BAC-23BAC-23BAC-23BAC-23BMatched fuse linkR016-40AR017-100ANT00-160ANT1-250NT2-400NT3-630 HR17 series fuse switch disconnecter Isolating Switch ...