DESIGN FEATURES
Fuse holders are available in two types FF & FB 

• Type FF for front busbar connection. In this type the incoming & outgoing cables are connected to the base terminals at either end. 
• Type FB for busbar connection. In this type the busbars can be connected to the back stud & cable to the terminal at the bottom end of the fuse base. 
• All current carrying parts are electrotinned. 
• Fuse holder mouldings are made of high grade flame - retardant, non-hydroscopic phenolic mouldings. 
• Extruded brass terminals having adequate size of cable hole of accommodate aluminium cable. 
• Pressure springs give maximum surface contact for minimum tempreture rise & lower watt loss. 
• Fuse carriers suitable for bolted type H.R.C. fuse links to IS:13703: 1993. 
• Aperture giving visible indication of operation of HRC fuse links in mounted position.