Description
The Narva 54478 Midi Fuse block is the ideal option for a common connection point for multiple appliance connection.
Options for how to use the Narva Fuse Block
Option 1
- Connect main positive lead from battery source to the Narva junction box via entry point #1 (entry point can use max cable gauge up to 0B&S)
- Fuse point #1 with MASTER fuse - MEGA fuse 250A
- Fuse all remaining points #2 ~ # 8 with appropriate size Midi Fuses / ANS to protect each appliance (overall max rating of Midi fuses 450A)
- This option includes a Master fuse (MEGA fuse) and adds extra protection via each Midi Fuse installed for each individual appliance line.
Option 2
- Connect main positive lead from battery source to the Narva junction box via entry point #1 (entry point can use max cable gauge up to 0B&S)
- Leave #1 with no fuse fitted but leave bridge bar connected
- Fuse all remaining points #2 ~ # 8 with appropriate size Midi Fuses / ANS to protect each appliance (overall max rating of Midi Fuses 450A)
- This option will use each Midi Fuse installed for protection of all appliances together as one
Option 3
- Connect main positive lead from battery source to the Narva junction box via entry point #1 (max cable gauge suits up to 0B&S)
- You may choose to fuse #1 with a MEGA fuse (max rating to 250A) and use all remaining points #2 ~ # 8 as outlets to appliances without additional fuses fitted
- This option will only fuse the MEGA fuse as a master fuse for protection of all appliances together as one.
Features
| Fuse box has slot to suit 1 x MEGA fuse / ANM Fuse - Max rating 250A |
| Fuse box has slots to suit 7 x Midi Fuses (ANS / MIDI) - Total Max rating 450A |
| All studs are 8mm bolts M8 (4B&S cable will suit CL-25-8 lugs) |
| Main input entry point will suit up to 49mm (0B&S cable) #1 and #8 connection |
| All other entry points will suit up to 20mm (4B&S cable) #2 #3 #4 #5 #6 #7 |
Dimensions
| Length: | 165mm from mounting hole to mounting hole |
| Overall Length: | 190mm from end to end |
| Height: | 110mm |
| Depth: | 36mm |
All Narva fuse holders are made from premium materials.
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