Battery Cut Off Switch
Hi, I have either a bad battery or a drain on my system. My battery is only lasting a couple weeks between uses and I cannot find any unusual system that would be causing it. Regardless if it is the...
Forum Discussion
On a trailer the disconnect MUST go in the positive line at the battery. If in a MH it doesn't matter.
On a trailer the emergency breakaway MUST be functional when towing. If a disconnect in the negative line is open you will be unsafe and illegal.
With the disconnect in the positive line, and the breakaway wired directly to the battery the breakaway will work regardless of the disconnect position. If you put the disconnect in the negative line, I guarantee that somewhere, someday, someone will tow that trailer with the disconnect open and the breakaway nonfunctional.
Yes, if you are heavy enough to have brakes the law requires them to be functional which includes the breakaway switch.
On a trailer the emergency breakaway MUST be functional when towing. If a disconnect in the negative line is open you will be unsafe and illegal.
With the disconnect in the positive line, and the breakaway wired directly to the battery the breakaway will work regardless of the disconnect position. If you put the disconnect in the negative line, I guarantee that somewhere, someday, someone will tow that trailer with the disconnect open and the breakaway nonfunctional.
gunner65 wrote:
Is there a law that requires a battery at all....
Yes, if you are heavy enough to have brakes the law requires them to be functional which includes the breakaway switch.
