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  • product Surge-Trap® Type 2+3 - for LED Lighting

    STL T23 is the series of robust 10-20 kV combined Type 2+3/Class II+III devices for discharging voltage surges while providing a very fine voltage protection level, in accordance with EN/IEC 61643.

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  • product NH fuse-links gG 400VAC

    Mersen range of NH fuse-links 400VAC have been re-designed to achieve lower power dissipation values and are now available in new Mersen branding. VDE 0636 part 201, IEC 60269-1 und -2

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  • product Surge-Trap® Pluggable Type 2 - 40 kA PV

    STP T2 40 PV is the series of devices that provide advanced overvoltage protection to photovoltaic systems by utilizing Mersen’s optimized dynamic thermal disconnection system.

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LED Protection Video

    Learn about the 3-stage solution from Mersen: SPDs for lighting panels, poles (fuseboxes), and luminaires. Mersen's full series of  outdoor LED solutions provides peace of mind for your outdoor installations.

    View our video


IEC Surge Protective Devices

    The new line of pluggable Mersen SPDs extends from type 1/class I applications in incoming power supply panels and areas with very great exposure to direct lightning strokes to type 3/class III for which the residual voltage is at the lowest and as close as possible to the equipment being protected.

    This new line introduces the best performance in the marketplace with key features: new and optimized disconnection system, reversible installation, polariser, biconnect cconnection, remote indication and as a plus the Mersen quality in terms of materials and components used.


    > Brand-new 1500VDC Surge Protective Device for solar power applications

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