Description
40 Amp AGU Fuse Platinum Finish. 4-Pack.
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.
Key Specifications
| 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 |
Features & Benefits
-
40A AGU Rating — Suitable for 8 AWG branch runs or lower-powered amplifier installations drawing up to approximately 40A continuously.
-
Platinum Plated — Corrosion resistance and low contact resistance.
-
AGU Format — Compatible with RFFAGU and standard AGU holders.
-
4-Pack — Multiple installation fuses and spares.
FAQs
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.
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