[RE-wrenches] Relay Drivers

Jay jay.peltz at gmail.com
Tue Jul 21 18:46:20 PDT 2026


I’ve seen low amperage  ones for under $20. 

Amazon. 

> On Jul 21, 2026, at 7:31 PM, Drake Chamberlin via RE-wrenches <re-wrenches at lists.re-wrenches.org> wrote:
> 
> 
> We could put a 48VDC to 12VDC power supply on the output of each channel of the Morningstar relay driver. Are there physically small and inexpensive 48VDC to 12VDC power supplies available? 
>  
> Thanks,
>  
> Drake 
>  
>  
>> On 2026-07-21 11:52, Jay via RE-wrenches wrote:
>> I haven’t found what you’re looking for. But lots of 48vdc voltage
>> controlers with  relay and then I’d get a 48-12v power supply for
>> your 12v loads.
>> 
>> Not so elegant but functional
>> Jay
>> 
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