Mersen (formerly Ferraz Shawmut)

Circuit Protection solutions

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Mersen is an international company manufacturing the widest range of circuit protection solutions in the electrical industry. Drawing on a century of experience, and an ongoing commitment to critical research in electrical safety, it provides industrial, commercial, and OEM customers with innovative products and technical support teams to increase effectiveness, simplify applications, and enhance productivity.

Mersen offers a complete line of current-limiting fuses and accessories and prides itself on delivering innovative, problem-solving products like Amp-Trap 2000® fuses, Surge-Trap® Surge Protective Devices, the Thermally Protected Metal Oxide Varistor (TPMOV®), the SmartSpot® open-fuse indicator, and UltraSafe™ fuse holders.

Check out its latest Protection Intelligence Quotient (P.IQ) Quiz and find out how much you know about the hazards that can harm people and equipment. Visit http://ep-us.mersen.com/PIQ/ and enter to win a prize.

Company Details

Address
374 Merrimac Street
Newburyport, MA 01950-1930

Competitors of Mersen (formerly Ferraz Shawmut)

Maxivolt Corporation (MVC) exclusively manufactures specialized surge protective devices. Maxivolt products are hand made with pride in Amarillo, Texas, USA and are designed to be safe without compromising performance. MVC provides value-added services tailored to meet the specific needs of its... Read More

3 Products 0 White Papers 0 Press Releases

Phoenix Contact develops and manufactures industrial electrical and electronic technology products that power, protect, connect and automate systems and equipment. Read More

1 Product 0 White Papers 0 Press Releases

Established in 1903, nVent ERICO has been an integral rail industry supplier of niche electrical products for over one hundred years. nVent ERICO is the worldwide leader in connecting cables to rails for signaling, grounding and traction power applications. Over the years, we have developed... Read More

3 Products 0 White Papers 0 Press Releases

Products & Services

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Amp-Trap 2000® Fuses

For Type 2, no damage circuit protection in all the configurations you need. By opening in less than 1/4 cycle under...

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Surge-Trap Pluggable SPD

The Surge-Trap® Pluggable SPD provides advanced overvoltage protection by utilizing Mersen's (formerly Ferraz Shawmut)...

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Class RK5 - Time Delay - TR/TRS

Tri-Onic® SmartSpot® TR and TRS fuses provide an optional visual open fuse indicator. With advanced material technology...

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Class J - Fast Acting - A4J

A4J Class J fuses deliver excellent current-limiting protection to a wide variety of applications. Their unique...

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Class J - High Speed - HSJ

The High Speed J (HSJ) combines the low I2t of a semiconductor fuse and the branch circuit performance of a Class J UL...

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Class L - 4-Second Time Delay - A4BY

When it comes to protecting service entrance equipment, feeder circuits, and circuit breakers, A4BY fuses have been the...

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Class T - A3T/A6T

Fast acting A3T and A6T Class T fuses combine two highly desirable features - high current limitation and a small...

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Class RK1 - Fast Acting - A2K/A6K

Current-limiting A2K and A6K fuses provide excellent protection where high available short circuit currents exist....

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General Purpose Midget Fuses

Mersen's international range of midget and miniature dimension and PC mount fuses offer you all the protection you...

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