We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Siemens Surge Protectors 2025 in the United States

#1

Winner

9.9 score

SIEMENS BOLTSHIELD Plug-in Surge Protection Device 2-Pole 65kA 120/240V, 1Ø, 3W

10%OFF

SIEMENS BOLTSHIELD Plug-in Surge Protection Device 2-Pole 65kA 120/240V, 1Ø, 3W

SIEMENS

9.9 score

Check price

The SIEMENS BOLTSHIELD Plug-in Surge Protection Device offers robust protection with a high surge current rating of 65kA, making it suitable for homes with substantial electrical demands. It is designed to fit most Siemens panels, which adds convenience for existing Siemens users.

Rating
9.9
Chosen by1,252
Clamping Voltage
Indicator Lights

Most important from
420 reviews

Clamping Voltage
Although it's more expensive than the entry-level Boltshield, the higher surge protection and lower clamping voltages justify the price.
Indicator Lights
Mechanical flags and a flashing green LED indicator provide clear confirmation that the unit is functioning properly.
#2
9.8 score

Siemens FS140 Whole House Surge Protection Device Rated for 140,000 Amps

Siemens FS140 Whole House Surge Protection Device Rated for 140,000 Amps

SIEMENS

9.8 score

Check price

The Siemens FS140 Whole House Surge Protection Device is designed to protect your entire home from power surges. One of its standout features is its high surge current capacity of 140,000 Amps per phase, making it a robust choice for safeguarding against strong electrical surges. It meets UL and cUL 1449 standards, ensuring it adheres to strict safety guidelines.

Rating
9.8
Indicator Lights
Warranty

Most important from
1449 reviews

Indicator Lights
Visible LEDs and an audible alarm ensure you always know your protection status.
Warranty
The 10-year warranty and adherence to UL standards provide confidence in long-term reliability.
#3
9.5 score

Siemens FS100 Whole House Surge Protection Device Rated for 100,000 Amps

Siemens FS100 Whole House Surge Protection Device Rated for 100,000 Amps

SIEMENS

9.5 score

Check price

The Siemens FS100 Whole House Surge Protection Device offers robust protection for your home or commercial setup. With the ability to handle up to 100,000 amps, it provides a high level of surge protection, which is ideal for those looking to safeguard multiple appliances and electronics. The device features four power outlets, which should be sufficient for most household needs.

Rating
9.5
Response Time
Indicator Lights

Most important from
312 reviews

Response Time
The shorter the wire path from the main panel to the surge unit, the better the response time, highlighting the importance of careful positioning during installation.
Indicator Lights
LED indicators provide clear notifications about the protection status, which is a helpful feature for monitoring and maintenance.

Top 10 Best Siemens Surge Protectors 2025 in the United States

Sponsored

Slide 1

Geeni

Geeni Surge 6-Outlet Smart Extension Cord, Surge Protector and Cord Extender, Works with Alexa, Google Assistant, Requires 2.4 GHz WiFi, 3 Feet

Check price

10% OFF
#1

Winner

9.9 score

Slide 1

SIEMENS

SIEMENS BOLTSHIELD Plug-in Surge Protection Device 2-Pole 65kA 120/240V, 1Ø, 3W

Indicator Lights: audible alarm, visual indicator

Check price

10% OFF

Chosen by 1252 this week

Sponsored

Slide 1

Geeni

Geeni Surge 6-Outlet Smart Extension Cord, Surge Protector and Cord Extender, Works with Alexa, Google Assistant, Requires 2.4 GHz WiFi, 3 Feet

Check price

10% OFF
#2

9.8 score

Slide 1Slide 2Slide 3Slide 4Slide 5

SIEMENS

Siemens FS140 Whole House Surge Protection Device Rated for 140,000 Amps

Warranty: 10-year

Check price

#3

9.5 score

Slide 1Slide 2Slide 3Slide 4

SIEMENS

Siemens FS100 Whole House Surge Protection Device Rated for 100,000 Amps

Number of Outlets: 4
Warranty: 10-year

Check price

#4

9.3 score

Slide 1Slide 2Slide 3

SIEMENS

Siemens QSA2020SPD Whole House Surge Protection with Two 20-Amp Circuit Breakers for Use Only on Siemens Panels

Check price

#5

9.1 score

Slide 1Slide 2Slide 3Slide 4

SIEMENS

Siemens FS060 Whole House Surge Protection Device Rated for 60,000 Amps

Check price

Related Products

Up to 12% off

#6

8.8 score

Slide 1Slide 2Slide 3Slide 4

SIEMENS

Siemens Boltshield FSPD100 Level 2 Whole House Surge Protection Device Rated for 100,000 Amps, 120/240V

Check price

#7

8.5 score

Slide 1Slide 2Slide 3

SIEMENS

Siemens TPS3A03050 120/240 Type 1 Split Phase Surge Protective Device Lightning Arrester Replacement

Check price

#8

8.2 score

Slide 1

SIEMENS

SIEMENS BOLTSHIELD Plug-in Surge Protection Device 3-Pole 65kA 120/208V, 3Ø, 4W

Check price

#9

7.9 score

Slide 1Slide 2Slide 3Slide 4

SIEMENS

Siemens Boltshield FSPD060 Level 2 Whole House Surge Protection Device Rated for 60,000 Amps, 120/240V

Check price

#10

7.6 score

Slide 1Slide 2Slide 3Slide 4

SIEMENS

SIEMENS BOLTSHIELD Plug-in Surge Protection Device 3-Pole 65kA 240/120V, 3Ø, 4W

Check price

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Buying Guide for the Best Siemens Surge Protectors

When it comes to protecting your valuable electronic devices and appliances from power surges, Siemens surge protectors are a reliable choice. Choosing the right surge protector involves understanding various specifications and how they align with your specific needs. Here’s a guide to help you navigate through the key specs and make an informed decision.
Joule RatingThe joule rating indicates the amount of energy a surge protector can absorb before it fails. This is important because a higher joule rating means better protection for your devices. For basic protection, a joule rating of 600-1000 is sufficient. For more sensitive or expensive equipment, look for a rating of 1000-2000 joules or higher. Consider the value and sensitivity of the devices you are protecting to determine the appropriate joule rating.
Clamping VoltageClamping voltage is the voltage level at which the surge protector will start to divert excess electricity away from your devices. Lower clamping voltage means better protection. Common clamping voltages are 330V, 400V, and 500V. For sensitive electronics, a clamping voltage of 330V is ideal. For general household appliances, 400V or 500V may be sufficient. Choose based on the sensitivity of the devices you are protecting.
Response TimeResponse time refers to how quickly the surge protector reacts to a surge. Faster response times provide better protection. Most surge protectors have a response time of less than 1 nanosecond. For critical and highly sensitive equipment, ensure the response time is as low as possible. For general use, a response time under 1 nanosecond is typically adequate.
Number of OutletsThe number of outlets determines how many devices you can plug into the surge protector. This is important for ensuring all your devices are protected. Surge protectors can have anywhere from 2 to 12 or more outlets. Consider how many devices you need to protect and choose a surge protector with enough outlets to accommodate them. It’s always a good idea to have a few extra outlets for future needs.
Indicator LightsIndicator lights show the status of the surge protector, such as whether it is grounded and if it is still providing protection. This is important for ensuring your devices are continuously protected. Look for surge protectors with clear and easy-to-read indicator lights. This feature helps you quickly identify if the surge protector is functioning properly and if it needs to be replaced.
WarrantyThe warranty indicates the manufacturer's confidence in their product and provides peace of mind. A longer warranty period is generally better. Warranties can range from a few years to a lifetime. Consider the length and terms of the warranty when choosing a surge protector. A good warranty can save you money and hassle in the long run if the surge protector fails.

FAQ