10-26-2026, 08:09 PM
Pulling the breaker to read the rating stamped on the back is really the only reliable way to settle the amperage question, since the correct value depends on the original wiring and load rather than guesswork. If it is actually a battery switch, matching the existing mounting pattern and terminal layout makes the swap much simpler. Either way, photograph the old part and note any markings before ordering, so the replacement matches what was there originally.

