Schurter shocksafe slotted and fingergrip snap in fuseholders 5 x 20mm schurter 31010030 this shock safe fuseholder from schurter holds 5 x 20mm fuses and is designed for snap in mounting to panels between 1mm and 18mm thick it has slotted caps schurter 31010030 fpg3 slotted fuseholder 5x20mm 1 18mm panel