NH fuse / current-limiting / Class gR / high-speed
The safe work fuse assembled by ETI, is a high-speed fuse that features an SWF type protection against electrical arc. This device offers a faster fuse link type SWF replacement to the NH fuse link that both comply with VDE 0636-23 and VDE 0636-21 standards. It also offers a high power dissipation to enable the utilization of SWF fuse link only between maintenance under voltage.
This ETI high speed fuse provides users a current limiting mechanism with a short operating time of operation. In addition, it is equipped with a standard top indicator as well as an SWF fuse link marking.