[RE-wrenches] Fuses for battery busbars

[Tyrone Houck]

Yes. Something like that though I think they use a holder with a seperate
attachment point.




On Sat, Nov 15, 2025, 3:17 PM jay via RE-wrenches <
re-wrenches at lists.re-wrenches.org> wrote:

> do you mean like this?
>
>
> [image: 78976_primary.jpeg]
>
> Marine Rated Battery Fuses
> <https://www.delcity.net/store/fuses-fuse-accessories/taps/marine-rated-battery-fuses/?mkwid=&crid=&mp_kw=&mp_mt=&gad_source=1&gad_campaignid=18195815732&gbraid=0AAAAAD-3-ftBrJhT7rwpLMbxfXZIuexqw>
> delcity.net
> <https://www.delcity.net/store/fuses-fuse-accessories/taps/marine-rated-battery-fuses/?mkwid=&crid=&mp_kw=&mp_mt=&gad_source=1&gad_campaignid=18195815732&gbraid=0AAAAAD-3-ftBrJhT7rwpLMbxfXZIuexqw>
>
> <https://www.delcity.net/store/fuses-fuse-accessories/taps/marine-rated-battery-fuses/?mkwid=&crid=&mp_kw=&mp_mt=&gad_source=1&gad_campaignid=18195815732&gbraid=0AAAAAD-3-ftBrJhT7rwpLMbxfXZIuexqw>
>
>
> On Nov 15, 2025, at 4:10 PM, Tyrone Houck via RE-wrenches <
> re-wrenches at lists.re-wrenches.org> wrote:
>
> I think I found what I was picturing...has anyone used Marine Rated
> Battery Fuses/terminal fuses in a battery combiner situation? Or would I be
> better off just bolting a class T fuse in between my lug and busbar.. the
> class T almost seems stronger but with more exposed metal..
> This application isn't specific to a certain busbar but for discussion
> sake picture 4 batteries landing on a MNBCB 1000/2000
>
>
>
>
> On Sat, Nov 15, 2025, 3:00 PM Tyrone Houck <tyronehouck at gmail.com> wrote:
>
>> Yeah. I'm looking for something with a smaller footprint, ideally with
>> one hole that physically goes between the lug and post.. I've seen them but
>> can't remember the manufacturer.. I guess I could bolt a class T to the
>> busbar and float the other end and just bolt the lug to it..
>>
>>
>>
>>
>> On Sat, Nov 15, 2025, 2:39 PM jay via RE-wrenches <
>> re-wrenches at lists.re-wrenches.org> wrote:
>>
>>> I’m not sure what buss bar you have but have you looked at Class T fuses?
>>>
>>> jay
>>>
>>> On Nov 15, 2025, at 3:11 PM, Tyrone Houck via RE-wrenches <
>>> re-wrenches at lists.re-wrenches.org> wrote:
>>>
>>> Greetings Wrenches,
>>> I am looking for a product that allows a 250A fuse to be added at the
>>> post connection of a battery busbar. Specifically, nominal 48v combiner
>>> busbar for multiple lifepo4 batteries. What I really want is something that
>>> can be added right at the connection point of the busbar where the lug
>>> attaches to the busbar. Compact form function helps...something similar to
>>> a "fusible link" type thing but not cheap junk and rated for 50-60v. I like
>>> the little fuses that victron uses in their battery but want something that
>>> can retrofit into a conventional battery busbar. I appreciate any
>>> suggestions! Thank you in advance!
>>> Sunny Regards,
>>>
>>> Tyrone Houck
>>> Oregon Solarworks LLC
>>> CCB #204937 LRT #076
>>> 541-787-1366
>>> tyrone at oregonsolarworks.com
>>>
>>>
>>>
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