Vertical fuse isolating/disconnecting switch HG3B 3p break simultaneously NH fuse disconnecting switches for NT and ... NH Vertical fuse isolating/disconnecting switch HG3B NH fuse disconnecting switches FeaturesFor NT and NH fuse linksAccording ... .352000NH2400240Screw M10HG3B-400FFig.2.363000NH36302×240Screw M12HG3B-630FFig.2.370000 HG3B Vertical fuse disconnecter switch