Is your surge protector hot after a power surge in St. Louis? Learn essential safety tips, troubleshooting steps, and when to replace it.
Head of Content, D. Gorenko
Updated June, 5
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If your surge protector is hot after a power surge, immediately unplug it from the wall, disconnect all devices, let it cool down, inspect it for any visible damage or burn marks, and replace it before using it again. If you’re unsure or find any damage, contact a qualified electrician.
A surge protector is a device you plug into an electrical outlet to shield your electronics from sudden spikes in voltage, called power surges. When a surge protector feels hot, it can mean:
Feeling heat alone doesn’t always cause a fire, but it is a warning sign that something isn’t working properly.
Once it’s cool, look over the protector carefully:
If you see any of these signs, the protector must be replaced.
A power surge can happen when lightning strikes nearby, when power returns after an outage, or when large appliances turn on or off. Surge protectors use components like MOVs to absorb extra voltage. If too much energy passes through, these parts can overheat:
Recognizing the source helps prevent repeating the problem.
A surge protector is not like a regular power strip—it has safety parts that can degrade. Replace it if you notice:
Always buy a new protector rated for the joule protection level you need. Higher joule ratings mean better protection.
If you’re not comfortable checking wires yourself or you suspect the outlet is damaged, call a licensed electrician. Local regulations in St Louis and Nashville may require professionals to inspect and repair household wiring. An electrician will:
To avoid hot surge protectors in the future:
By following these steps—unplugging, inspecting, replacing when needed, and calling an electrician—you’ll ensure your electronics stay safe and your home remains protected.
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SERVING
Brentwood, MO
1025 Hanley Industrial
Brentwood, MO 63144
Nashville, TN
45 Willow St.
Nashville, TN 37210
St Louis Location
(314) 664-3011
St Louis Location
1025 Hanley Industrial Brentwood, MO 63144
Nashville Location
(615) 515-3015
Nashville Location
45 Willow St Nashville, TN 37210
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