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High Power Switching, Protection, and Control Products

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Engineered to Meet Your Needs

AC Power Conversion

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Mersen offers a solution for high frequency converters for motors and induction arc furnaces used in metal production. Depending on the application, Mersen can package technology that is suitable to withstand high frequencies, multiple pole applications, and a wide range of customization.

R227899 - NH1AM69V250

Product

Series :  NH fuse-links aM 690VAC , double indicator/live gripping-lugs size 000, 00, 0, 1, 2, 3

DIN NH Standard fuse-link aM Size NH1 690VAC 250A live tags Double indicator Body width 40 mm  

DC Power Contactors by Lenoir Elec

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Power Generation: DC Excitation Control Circuits

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Mersen’s Lenoir Elec CEX contactors provide a complete solution for switching excitation circuits for motors and generators.

Power Generation: AC Switches for Generator Output

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For renewable and conventional power generation, Mersen offers a range of medium voltage switches for isolation, grounding, and maintenance of substation equipment. These switches and supports are engineered to carry high currents with high withstand currents and high basic impulse level (BIL).

Traction Power Disconnect Switches and Contactors

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Mersen has a long history within the electric rail industry, supplying high power switches, contactors, power transfer equipment, fuses and advanced materials. Utilizing technologies from Berg, Soule, and Lenoir Elec, Mersen supplies comprehensive solutions for DC rail power transfer and isolation. Solutions are available for at high currents, and application voltage up to 3000VDC. Switches are used at rectifier output, catenary and third rail isolation, DC changeover switches, and AC medium voltage disconnect switches at transformer input. Power protection and control cabinets are also available for custom and specific applications.

Engineered Panels, Cabinets, and Controls

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For any application, Mersen’s engineering expertise, combined with its broad and unique product offering allows for it to create innovative solutions for your critical applications.

If you need a control panel for high power applications, Mersen can build it. Mersen’s enclosed high power switches, fuses and equipment are high quality, standing up to the most harsh environments with a rigorous QA process to meet many demanding applications.

Non-Metallic Industrial Enclosures

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Housings for all kinds of applications

VM, VJ & Multibox Series Enclosures: Polyester NEMA-sized Boxes

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APO Series Enclosures: Modular Polyester Boxes

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ARIA Series Enclosures: Universal Polyester Cabinets

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