Fits onto the positive battery stud providing circuit protection directly from the power source.
- Ignition protected when used with Sierra MRBF Fuses
- Bolt-down design for high-vibration applications
- Standard Isolated M8 stud design allows the stacking of terminals
- Prevents accidental shorts with protective, insulating cap
- Perfect in tight spaces to provide high current protection
- Compact and designed for DC Main, Bow Thruster, Inverter, and windlass circuit protection
- 300A Maximum Amperage
- Meets ABYC requirements for DC main circuit protection on large battery banks with high-interrupt rating
- Easy fault indication with clear fuse display
- Color-coded Amperage Identifier
| Brand | Dometic / Sierra Switches |
| Amps | 40 |
| Color | Light Blue |