| Focusrite device | Fuse 230/220V AC | Fuse 115/100V AC |
| Red 1 | T250mA anti-surge (Time lag) | T500mA anti-surge (Time lag) |
| Red 2 | T250mA anti-surge (Time lag) | T500mA anti-surge (Time lag) |
| Red 3 | T250mA anti-surge (Time lag) | T500mA anti-surge (Time lag) |
| Red 6 | T250mA anti-surge (Time lag) | T500mA anti-surge (Time lag) |
| Red 7 | T250mA anti-surge (Time lag) | T500mA anti-surge (Time lag) |
| Red 8 | T250mA anti-surge (Time lag) | T500mA anti-surge (Time lag) |
| Blue 230 | T250mA anti-surge (Time lag) | T500mA anti-surge (Time lag) |
| Blue 315 | T250mA anti-surge (Time lag) | T500mA anti-surge (Time lag) |
| Blue 330 | T250mA anti-surge (Time lag) | T500mA anti-surge (Time lag) |
| ISA 215 | T250mA anti-surge (Time lag) | T500mA anti-surge (Time lag) |
| ISA 110 LE | T160mA anti-surge (Time lag) | T315mA anti-surge (Time lag) |
| ISA 430 Mk I | T500mA anti-surge (Time lag) | T1.6A anti-surge (Time lag) |
| ISA 220 | T315mA anti-surge (Time lag) | T630mA anti-surge (Time lag) |
| ISA 428 | T500mA anti-surge (Time lag) | T1A anti-surge (Time lag) |
| ISA 430 MKI & MKII | T500mA anti-surge (Time lag) | T1.6A anti-surge (Time lag) |
| ISA 828 Mk I | T500mA anti-surge (Time lag) | T1.A anti-surge (Time lag) |
| Platinum VoiceMaster | T160mA anti-surge (Time lag) | T315mA anti-surge (Time lag) |
| Platinum ToneFactory | T160mA anti-surge (Time lag) | T315mA anti-surge (Time lag) |
| Platinum Compounder | T160mA anti-surge (Time lag) | T315mA anti-surge (Time lag) |
| Platinum MixMaster | T315mA anti-surge (Time lag) | T630mA anti-surge (Time lag) |
| Platinum Penta | T160mA anti-surge (Time lag) | T315mA anti-surge (Time lag) |
| Platinum TrakMaster | T160mA anti-surge (Time lag) | T315mA anti-surge (Time lag) |
| Platinum OctoPre | T315mA anti-surge (Time lag) | T630mA anti-surge (Time lag) |
| Platinum VoiceMaster Pro | T315mA anti-surge (Time lag) | T630mA anti-surge (Time lag) |
| Platinum TwinTrak Pro | T315mA anti-surge (Time lag) | T630mA anti-surge (Time lag) |
| Liquid 4Pre | T500mA anti-surge (Time lag) | T1.A anti-surge (Time lag) |
| Liquid Channel | T500mA anti-surge (Time lag) | T1.A anti-surge (Time lag) |
List of Fuses used in legacy Focusrite Products
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