Littelfuse LF Series Midget Fuse Blocks Littelfuse LF series midget fuse blocks offer generous space savings due to a compact construction as well as versatility due to the optional DIN rail adapters. The LF series of midget fuse blocks also utilise a clip design feature that reduces resistance and heat, thus increasing lifespan. Thermoplastic insulating materials
DIN rail mounting clip (360-5670) and cover puller (360-7323) available