IDSR5 Fuse by Littelfuse LITTELFUSE FUSE 5 AMP 75-600 VAC TIME DELAY BLOWN FUSE INDICATOR CLASS RK5 CAT # IDSR5 New Surplus Inventory Code: C Make an Offer Send to a Friend Type: IDSR Current Rating: 5A Voltage: 75-600VAC WHSE Code: F7A4 Return To Electrical Fuses