Description
Description
The Kicker 47KMFDB3 is an ABYC-compliant marine fused distribution block for dividing a main power feed into as many as four separately protected amplifier or accessory circuits. It uses marine-grade brass hardware with stainless-steel fasteners and accepts ignition-protected, waterproof MRBF fuses.
The block organizes multi-amplifier power wiring while placing dedicated circuit protection at the distribution point. Fuse values must be selected according to each downstream cable and connected device.
Specifications
| Model | 47KMFDB3 |
|---|---|
| Product type | Marine fused distribution block |
| Fuse positions | Up to 4 dedicated circuits |
| Fuse type | Ignition-protected, waterproof MRBF |
| Construction | Marine-grade brass hardware with stainless-steel fasteners |
| Application | Multi-amplifier and marine-accessory power distribution |
| Compliance | Meets or exceeds applicable U.S. Coast Guard and ABYC testing standards |
| New boat construction | Suitable when installed according to applicable standards |
Features
- Distributes one main power feed to as many as four independently fused circuits.
- Uses waterproof, ignition-protected MRBF fuses for marine circuit protection.
- Marine-grade brass hardware supports dependable current transfer.
- Stainless-steel fasteners improve corrosion resistance.
- Meets or exceeds applicable U.S. Coast Guard and ABYC testing standards.
- Suitable for new boat construction when installed according to applicable wiring requirements.
- Each fuse must be matched to the downstream cable and connected equipment.


