How Long Do Surge Protectors Last

Yep, that’s right: Surge protectors don’t last forever. Most estimates put the average lifespan of a surge protector at three to five years. And if your home is subject to frequent brownouts or blackouts, you might want to replace your surge protectors as often as every two years.

How do you know if a surge protector has gone bad?

Simply examine your surge protector to see if you can spot a red or green blinking light on the outside of the device. Please note that this is not a foolproof system. Just because there is no flashing light does not always mean your device is fine. However, if it is flashing, you definitely need a new one.

Do surge protectors need replacing?

Experts recommend you replace your surge protector every 2 years. A surge protector is rated in joules, which indicate how much excessive power they can handle when an electrical surge occurs. However, this figure can be hard to track as surges vary from area to area. If you have electrical devices you want to protect.

Do surge protectors lose effectiveness?

Surge protectors basically work like sponges. If a surge protector with 800 joules takes a 200-joule hit, it has 600 joules worth of protection left. Likewise, if a surge protector with 1,000 joules takes ten 100-joule hits, it won’t offer protection anymore and will need to be replaced.

Can surge protectors fail?

Yes, surge protectors can fail. Surge protectors have a finite lifespan. At some point, they will wear out. They will stop working, regardless of how well you care for them.

Does a surge protector only work once?

There’s no exact lifespan we can give you, and it varies from area to area — it depends how many surges occur in your area as well as how many joules your protector can absorb. Many people recommend replacing a surge protector every two years or so, but any recommendation like this one can only be a rule of thumb.

Is a whole house surge protector a good idea?

Do Whole House Surge Protectors Really Work? Yes! A whole-house suppressor instantly blocks the surge from entering home circuits to provide comprehensive lightning protection. Individual plug-in suppressors can’t protect electronics that aren’t plugged in, but are hard-wired instead.

When should you throw away a surge protector?

If the surge protector is older than the equipment guarantee given by the manufacturer, assume the surge protector is useless. You can usually find a manufacturer’s equipment guarantee online if you’ve lost the paperwork or packaging for your surge protector. 2. If in doubt, throw it out.

Should I turn off my surge protector at night?

Turning off the power strip has no negatives / no positives. Turning off your devices has both positive and negative impacts obviously even the small amount of electricity used in sleep mode has a cost.

Do power strips wear out?

Power strips don’t have expiration dates. But they tend to wear out within 3 to 5 years. If the power strip is a surge protector, the joule rating reveals the lifespan. The more surges the surge protector absorbs, the weaker its surge protection components become.

How often should a whole house surge protector be replaced?

Surge protectors that regularly absorb power surges wear out faster than those in homes with fewer surges. Many devices have warranties of five years or more, but electricians generally recommend replacing surge protectors every two years.

What’s the difference between a surge protector and a power strip?

A power strip gives you the ability to plug multiple devices into a single wall outlet. A surge protector is a type of power strip which is specifically designed to withstand a power surge and keep your electronics safe.

What does a red light on a surge protector mean?

The red protection light indicates that your surge protector is providing surge protection for your equipment. If the red light is out, it means that the surge protector has been damaged by a severe surge and a new one should be purchased.

Can a surge protector catch fire?

Surge protectors can help to prevent fires if they are in good working shape and used properly. When a faulty or defective unit fails to work correctly, surge protectors can become a fire hazard itself.

What makes surge protectors stop?

A power strip will shut off if it is overloaded by a surge of electricity. Sometimes, your power supply system is to blame for the overload. But in many cases, people overload their power strips by using them to operate powerful appliances like refrigerators.

Why does my surge protector keep clicking?

Your surge protector may be clicking due to mini surges, known as spikes, from the operation of other electronics. Running a blender or vacuum cleaner may cause a temporary surge in the electricity to the outlet your surge protector is plugged in to, causing it to click to divert the excess power.

Are surge protectors reusable?

We don’t suggest ever reusing surge protectors for the same reason. It’s one of the most important things to protect your investment.

Do you need surge protector for TV?

Desktop computers, laptops, televisions, gaming systems, and charging phones should all be plugged into a surge protector, so they aren’t damaged in a storm. Although items like coffee pots or alarm clocks can feel like the most important items to protect in your home, they do not need surge protectors.

Do surge protectors pop?

Most surge suppressors are rated for 15 amps worth of load. So, if more than 15 amps of load is being pulled through, the interrupter will pop. Over time with repeated tripping, it’s capacity will be reduced to the point of the suppressor not being able to handle much of a load at all.