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How to Choose Surge Protectors for Home Office and Electronics
How to Choose Surge Protectors for Home Office and Electronics

If your home is loaded with appliances, a smart home hub, technology, and electronics, you need to safeguard it to make sure it lasts. Leaving your belongings up to chance can mean a power surge from a single lightning strike and cause irreparable damage to the gadgets. Attempting to restore your connected home could result in costly replacements or repairs.
Instead of hoping for the best, investing in surge protection in Newton, MA, and Norwood, MA, helps you stay safe while enjoying more peace of mind.
Learn more about the surge protection services at Castle Electric and how we can help you make an informed decision for your home.
Types of Surge Protectors
Not all devices are created equal when it comes to surge protectors. Understanding the different types is key to finding the one that suits your needs. Here’s a breakdown of what to look for:
1) Basic Power Strips vs. Surge Protectors
It may seem like a basic power strip you can buy at a hardware store and a surge protector are one in the same. Both can plug into multiple devices, but they actually serve two distinct purposes. A power strip expands your outlets to make room for more gadgets without providing any safeguard against power surges. A surge protector shields your devices from voltage spikes by working to automatically divert excess electricity to a grounding wire.
The licensed Newton electricians at Castle Electric offer surge protection installations, repairs, and service to install the correct protection for your home. If you’re looking for a surge protector, look for certifications like UL (Underwriters Laboratories) ratings that guarantee the product meets safety standards.
2) Advanced Surge Protectors
Choosing advanced surge protectors also provides features you won’t find from basic surge protection. Some models are designed for high-energy equipment like gaming PCs, and others may be especially designed to cater to your at-home theater system. It’s important to choose a model that includes USB ports for charging devices, coaxial cable protection for modems, and Ethernet jacks to protect your internet connection.
Our electricians can also help guide you through the process of choosing the right advanced surge protector, especially if you’re protecting complicated technology, appliances, or multiple integrations.
3) Whole Home Surge Protectors
For the ultimate safeguard against power surges, a whole home surge protector is a smart investment. Unlike plug-in surge protectors that only defend individual devices, a whole home unit is installed directly into your electrical panel to shield your entire home’s wiring from voltage spikes. These systems offer a crucial layer of protection against surges caused by lightning strikes, power grid fluctuations, and large appliances cycling on and off.
Whole home surge protectors are especially beneficial for safeguarding sensitive electronics, HVAC systems, and major appliances that could be costly to repair or replace. At Castle Electric, our licensed Newton electricians specialize in installing whole home surge protectors tailored to your home’s needs, ensuring long-term protection and peace of mind.
Key Features to Look For
It’s important to know that not all surge protectors are built alike. We broke down some of the key features to help you determine the best fit for your needs:
1) Joule Ratings
The joule rating is one of the most critical specs to consider for your surge protector. It indicates the amount of energy a surge protector can absorb before failing. For basic electronics, a surge protector with a rating of 600 to 1,000 joules may suffice. However, for a home office setup with expensive equipment, look for models with at least 2,000 joules for maximum protection.
2) Clamping Voltage
If you see clamping voltage, it refers to the voltage level at which the surge protector begins to work. Lower clamping voltages, such as 400 volts, are more effective at protecting your devices compared to higher clamping voltages, such as 600 volts. Look for surge protectors with a clamping voltage of 400 to 500 volts for optimal performance.
2) USB Ports and Coaxial Protectors
Modern surge protectors are increasingly incorporating USB ports to facilitate the charging of your smartphones and tablets. This eliminates the need for separate chargers and keeps your workspace clutter-free by reducing the number of excess cords. You can also look for surge protectors with coaxial or Ethernet protection to safeguard your internet and cable connections from surges.
4) Indicator Lights and Audible Alarms
Many surge protectors come with indicator lights to show if your device is still protecting your equipment. Without it, you won’t necessarily know what’s going on or if it’s still working. Advanced models also incorporate alarms to notify you when the protector reaches its capacity, stops functioning, or expands to accommodate more devices.
Proper Placement for Maximum Effectiveness
Did you know that the location and placement of your surge protectors can significantly influence their effectiveness? Take a strategic approach to your surge protection to minimize the distance electricity travels through your cords. For example, if you’re protecting a home office setup, try positioning the surge protector near your desk where your computer, monitor, and other gadgets are located.
It’s also wise to think about how to position your surge protection to safeguard your belongings against lightning strikes. Although surge protectors do shield against most surges, they aren’t always foolproof against a direct lightning strike. To optimize your safety during thunderstorms, consider unplugging your devices entirely or investing in a whole-house surge protector for an additional layer of protection.
The team at Castle Electric is always here to keep your home safe with the whole-house surge protection you need for peace of mind and a safe home. Give us a call, and we’ll come out to assess your needs. We also offer electrical inspections and can let you know if you should consider an expanded electrical panel to meet the needs of your home.
If you handle your surge protectors and power strips on your own, make sure to avoid daisy-chaining them. You can quickly overload your system and increase the risk of fire in your home. Instead, use a surge protector with enough outlets to accommodate all your devices.
Call Castle Electric for Surge Protection Service Today!
Ready to safeguard your home with surge protectors in Newton, MA, and Norwood, MA? The electricians at Castle Electric are always here to help protect your home with skilled, high-quality service.
From surge protectors to electrical panel upgrades, wiring repair, and more, we’re here to optimize the safety and efficiency of your home. Schedule your appointment today!