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MCG Surge Protection®


Surge Protection is Our Only Business.

Over 45 Years of Perfect Protection

ISO 9001:2008 Certified

UL 1449 4th Edition Listed

A Northrop Grumman "Small Business Vendor of the Year."

MCG designs and manufactures highly reliable, industrial grade, TVSS (transient voltage surge supressors) surge protectors that guard sensitive equipment from damage. AC Power Line, Data Line, DC and Low Voltage SPDs

Since 1967, MCG continues to be intensely dedicated to one area - the design, development and manufacture of highly reliable surge protection devices (TVSS, SPDs). Products you can depend on when it counts.

Lightning and power surges can seriously damage or disrupt operations in hospitals, financial institutions, military installations and other mission critical activities. MCG Surge Protection's  attention to design and manufacturing offers extraordinary surge current diversion capability, reliably protecting sensitive systems from damaging transients, downtime, and its associated financial and labor costs. 

Made in the USA since 1967.

Call us - five minutes on the phone with an applications engineer can solve your surge protection problems. 1 (800) 851-1508

Click here to subscribe to our monthly newsletter.

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MCG Surge Protection®


Surge Protection is Our Only Business.

Over 45 Years of Perfect Protection

ISO 9001:2008 Certified

UL 1449 4th Edition Listed

A Northrop Grumman "Small Business Vendor of the Year."

MCG designs and manufactures highly reliable, industrial grade, TVSS (transient voltage surge supressors) surge protectors that guard sensitive equipment from damage. AC Power Line, Data Line, DC and Low Voltage SPDs

Since 1967, MCG continues to be intensely dedicated to one area - the design, development and manufacture of highly reliable surge protection devices (TVSS, SPDs). Products you can depend on when it counts.

Lightning and power surges can seriously damage or disrupt operations in hospitals, financial institutions, military installations and other mission critical activities. MCG Surge Protection's  attention to design and manufacturing offers extraordinary surge current diversion capability, reliably protecting sensitive systems from damaging transients, downtime, and its associated financial and labor costs. 

Made in the USA since 1967.

Call us - five minutes on the phone with an applications engineer can solve your surge protection problems. 1 (800) 851-1508

Click here to subscribe to our monthly newsletter.

Surge Protectors:

AC Protection with Power Metering

**NEW PRODUCT**

The Executive Series provides rugged surge protection along with new onboard, revenue-grade power and energy metering.


*New* 500 Series

The 530P is our most compact modular protector. This versatile protector is optimized for single phase applications up to 240VAC.  

DC Lines TVSS

 

LVC TVSS (Crowbars)


Full Product Catalog Downloads

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Must Read: Updated Guide to Surge Protection


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Must Read: Updated Guide to Surge Protection


The Truth of the Matter: Updated Guide to Surge Protection

 

The Newly updated, iconic guide cuts through the hype and provides clear-cut explanations of the important principles regarding AC Power Line surge suppression. It does not promote specific products, but instead attempts to "de-mystify" specsmanship.

Click Here (English)
Click Here (Spanish)

Click Here (Chinese)

 

Monthly Newsletter


Sign up below for our monthly newsletter updating you on the latest products and news. 

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Monthly Newsletter


Sign up below for our monthly newsletter updating you on the latest products and news. 

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