Ron S.
2025-07-28 17:29:26
Works great
Customer
2025-06-09 10:26:02
Good quality. Great option for audio system. Just reset and back on instead of having to replace fuses.
Jesus M. Lopez
2025-05-27 13:32:36
Robust construction and advanced protection mechanisms, it ensures the safe and smooth operation of circuits, effectively preventing overloads and short circuits. The breaker's easy installation and user-friendly design make it a top choice for professionals and DIY enthusiasts alike.
Dar Rios
2025-05-05 16:55:06
These are cheep breaker but work as a power disconnect. Do not over tighten the base because they are easy to break the mounting tab.
Douglas Leamy
2025-04-19 19:33:28
Well,this is an amazing quality with its price , standed the test of time! working excellent so far !! i bought circuir breaker 3 units from other sellers for my boat battery system , but unfortuanely, one is broken when i got it , the second one met trouble of leakage current when it on the off position , while switch of the third one jump out after working about 1 month , only for this the one from wohhom , i press it repeatedly many times per day but still good working ,Really greatly recommend to buy !!
Mike fitzsimmons
2025-04-02 16:08:48
Does it's job. Easy to install
Aaron C
2025-02-19 19:33:43
I purchased this breaker for a power inverter setup.SETUP: 4 x 100 Ah LiFePo batteries, connected in parallel using 2 gauge copper wire, creating a 12.8 volt 400 Ah battery bank. Each of the four batteries is also independently connected to the 300 amp breaker using 2 gauge copper wire (2 gauge x 4 is equivalent to 0/1 gauge) and then to the power inverter. Total all wire distance ~3.5 feet.TEST: I connected a test load to the power inverter (space heater) and a voltage meter to the positive and negative battery terminals of the power inverter.RESULTS: After about 2 minutes the breaker cuts out without tripping. After a few seconds the breaker resets itself, then proceeds to cuts out and reset itself about every 20-30 seconds thereafter. The circuit breaker remains un-tripped. Using a voltage/amp/wattage/hz meter I determined the load was 112 volts, 59 hz, and varied between 1600-1700 watts.1700 watts / 0.85 efficiency = 2000 watts2000 watts / 12 volts = 167 amps1 gauge copper wire equivalent is sufficient. 0/1 gauge copper wire equivalent used to ensure reduced heat caused by resistance.CONCLUSION: This 300 amp breaker is cutting out at ~167 amps and is not a good choice for sustained power draw.
Travis
2025-01-31 13:44:44
I bought this 125a fuse because it was recommended size for my master fuse block. I’m using this for a teardrop camper deep cycle battery that will be powering all the electronics. I love this breaker because I don’t need a separate master on/off switch. I just press the button and it cuts all power. Very easy to install and use and so affordable.
Ben
2025-01-26 14:22:30
These are 70amp breakers rebranded as 300. At 75amp they get too hot to touch, will be a fire risk.Tiny terminals, bad hardware. BEWARE