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The Rockford Fosgate RFFU40 is a 40A platinum-plated AGU glass-tube fuse supplied as a 4-pack. Compatible with the Rockford Fosgate RFFAGU waterproof inline AGU fuse holder and standard AGU fuse holders. 40A is suitable for lower-powered amplifier branch runs or 8 AWG power cables drawing up to approximately 40A continuously.
| Specification | Detail |
|---|---|
| Part Number | RFFU40 |
| Fuse Type | AGU (glass tube) |
| Amperage | 40A ✓ |
| Finish | Platinum ✓ |
| Pack Quantity | 4 ✓ |
| Voltage Rating | Not specified |
| Dimensions | AGU standard |
| Warranty | Not specified |
How does the RFFU40 differ from the RFFU60? Both are platinum AGU 4-pack fuses — 40A vs 60A. Select the rating closest to your system's total continuous current draw on that branch.
Compatible holder? Rockford Fosgate RFFAGU and standard AGU fuse holders.
Servicing the Illawarra and surrounding areas for over 30 years, Frankies Auto Electrics is a multi-award winning service provider and retail outlet, covering all aspects of auto electrical work and in-car entertainment. From sales and installations, electrical diagnostics and fault finding, upgrades and additions, our team of qualified sales people, technicians and installers are on hand to help.
Albion Park
69 Princes Highway, Albion Park Rail, NSW Australia 2527
South Nowra
4/142 Princes Highway, South Nowra, NSW Australia 2541
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