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July 29, 2025
The PowMr 20A Waterproof in-Line Solar Fuse Holder has proven to be an excellent addition to my solar setup. I'm using it for my inline fuse on a sizable 1,800-watt solar array, and it works flawlessly. The waterproof feature ensures its durability and reliability even in challenging outdoor conditions. Installation was straightforward, and it provides the essential protection needed for my solar system. I'm confident in its ability to safeguard my setup from any electrical issues or overloads. Overall, I'm extremely satisfied with its performance, and I highly recommend it to anyone seeking a reliable fuse holder for their solar arrays
Gordon G. Weichler
July 23, 2025
so far so good. using with 3x190w 9.8A panels in series for 92v @ 9.8A. Nice that it has spare fuse, seems good quality for the price.
Pat Malone
June 3, 2025
Just a well made product ! Cable connection is very secure. As far as waterproof goes, superb with the 'O' ring seals ! The fuse fits securely (firm) with screw fit holder. Will buy again.
R Cannon
May 25, 2025
like how it comes apart to switch fuses,strong secure threaded main body,wont pull apart easily
Madison
April 24, 2025
Ensures safety and durability in solar power setups. Waterproof design is a plus, but some may find the fuse replacement process less straightforward.
P. R.. Fectionist
March 20, 2025
Solar array output on my RV is rated for 560W @ 100% efficiency with a Vmp = 17.6V. Only sunny day and below freezing temperatures could come close to that efficiency, providing about 31.8A. With real world summer temperatures, I measured about 80% of that rating, so 448W, providing 25.5A. Searched for inline PV fuse holder and fuse of 30A or more. Results for a holder with good positive reviews found the PowMr kit including two 30A fuses.I also found some 10x38mm fuses rated for 40A, but not PV rated or at 1kV DC. Then I found the DIHOOL 32A, 1000V, with good certifications. My concern was if its physical measurements would match the 30A PowMr kit fuse to ensure good electrical contact. Both fuses measured 10.26x 38.0mm on my Mitutoyo digital caliper and both have the same electrical certifications. Swapped out the PowMr 30A fuse and installed one of these 32A fuses, fitting snugly into the PowMr fuse holder. Present 50% off DIHOOL fuse pricing is great at $16.45/10-pk.Waiting for spring and some warmer and dry weather to install the PowMR inline PV fuse holder with a DIHOOL 32A fuse. I'll apply some significant DC loads via my 2kW pure sine wave inverter to exercise the fuse holder and this fuse. When completed, I'll post my results if either is less than advertised and expected.
wwsqd
February 6, 2025
Easy to use
George H.
February 4, 2025
good price, worked in my solar project... bought 3 of them
JCSimpson
January 3, 2025
I have installed this fuse between solar panel and breaker switch. So fare works as expected.
Client d'
December 15, 2024
Parfat merveilleux s’adapte parfaitement
D Tuck
November 15, 2024
Worth the money quick efficient way to protect your panels and system.
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