i am installing the energy meter in my rv. it is single phase 240v volt using L1 and L2. it says to install a switch with 500ma fuse on L1 and to switch N as well. I have a un used solar disconnect switch. could i use that with a 500ma fuse put in it? or what exact switch or circuit breaker wi…

Try a fuse holder for 5 x 20mm 250V fuses with cable Fuse holder should be for 250V too, not a for 12/24V car use!!!

yea, i have that. i ordered today a 3 pole mini circuit breaker and box. i am sure that will work thanks tom

[21+Szqd5-KL] I use a fuse holder like the one in the picture with a 0.5A fuse. However, it must be rated for 250V!

[IMG_2846] Just in case anyone is looking for a 3-phase solution with LED indicators for blown fuses. Available at Amazon for like ~ €30 Oh and you should also order some 5 x 20mm fuses :wink:

With the latest install note apparently the 0.5A fuses or breakers are no longer required.

3.2. Power wiring and overcurrent protection - 3. Installation Note the following when installing the split-core current transformers :

Simpler VM-3P75CT Energy Meter Installation: no fuse required - ... [Screenshot_20260212_083914_DuckDuckGo]

Sure. Victron may not require you to install a fuse, anymore, but local regulation are something else. Also. I myself rather prevent a costly replacement, but it’s up to you what you do. Just sharing another option for people who do need it. The same device may as well be used to, for example, prot…

VM-3P75CT switch or circuit breaker

Q&A and troubleshooting

Brucey 12 February 2026 16:03 10

Yes I ended up with three GE 0.5A breakers for neutral, L1 and L2 before they announced that.

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VM-3P75CT switch or circuit breaker

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