The answer to 'surge protector burning smell' is that a burning smell from a surge protector is a serious issue that requires immediate attention. This could indicate the surge protector is malfunctioning and could be a fire hazard. Common causes include an overloaded circuit, a defective surge protector, or a short circuit. Symptoms may include a burning smell, smoke, sparks, or the surge protector feeling hot to the touch.
If you experience a burning smell from your surge protector, you should immediately unplug it and stop using it. Do not attempt to open or repair the surge protector yourself, as this can be dangerous. Instead, you should contact a licensed electrician to inspect the surge protector and your electrical system to identify and resolve the issue. They can determine if the surge protector needs to be replaced or if there is a deeper electrical problem that needs to be addressed.