Surge Protection, Lightning Protection and Power Monitoring

OVERVOLTAGE PROTECTION DEVICES

A global leader in overvoltage protection devices, Mersen offers a comprehensive line of surge protection devices, components, and systems.

TPMOV®

Mersen's patented TPMOV® (Thermally Protected Metal Oxide Varistor ) eliminates common destructive failure modes associated with standard MOVs. Comprised of a voltage clamping device and a disconnecting apparatus that monitors the status of the metal oxide disk inside the TPMOV, the device is securely disconnected in the event of an overvoltage by an arc shield.

Electrical Power website

UL Surge-Trap® Modular

UL Surge-Trap® Modular

Surge-Trap® Modular Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen’s patented TPMOV® technology inside. UL 1449 4th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, small footprint, and a 50kA surge capacity.

Electrical Power website

UL Surge-Trap® Pluggable

UL Surge-Trap® Pluggable

Surge-Trap® Pluggable Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen’s patented TPMOV® technology inside. UL 1449 4th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, small footprint, industry leading 75kA surge capacity, and pluggable modules for seamless replacement.

Electrical Power website

UL Type 1&2

UL Type 1&2

Mersen's Surge-Trap® Type 1 SPD is a fail-safe and economical solution for applications that require a NEMA-style SPD. It is UL 1449 Fourth Edition approved and offers a wide range of voltage configurations, features, and accessories to meet all needs in its class. Features Mersen's patented TPMOV® technology inside, ensuring the safest product available.

Electrical Power website