⚡ Blinking light on your breaker? That’s not random. ⚡ If you have an Eaton electronic / Arc Fault breaker, the blinking LED is a diagnostic code telling you why the breaker tripped. Here’s what those blinks mean 👇 🔴 0 Blinks – Mechanical trip 🔴 1 Blink – Series arc fault (loose connections, damaged wiring) 🔴🔴 2 Blinks – Parallel arc fault (hot-to-neutral or hot-to-ground arcing) 🔴🔴🔴 3 Blinks – Overload (too many devices on one circuit) 🔴🔴🔴🔴 4 Blinks – Overvoltage 🔴🔴🔴🔴🔴 5 Blinks