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Happy New Year!

Date：2026-02-02

Happy New Year!

Goodbye 2025, hello 2026

In the blink of an eye, 2025 has come to an end

2026 is coming

Many thanks to people from all walks of life for their continued support over the past year.

I wish you all a Happy New Year,

Good health and abundant financial resources!

Table of contents

Latest News

TRS5 – Type 1+2 Surge Protective Device Compared with CITEL and DEHN Counterparts

Positioned among the best, TRS5 Type 1+2 SPD goes head-to-head with leading products from CITEL and DEHN—see how each performs across key application areas.

2025-04-29

3-Pole or 4-Pole Surge Protection Devices(SPDs): What's the Difference?

Discover the key differences between 3-pole and 4-pole surge protection devices and how various earthing systems influence proper selection and application.

2025-04-02

Solar surge protection device vs. solar circuit breaker

Explore how solar SPDs and circuit breakers work together to protect PV systems from surges and faults—and how they differ in purpose and function.

2025-03-21

Do i Really Need Surge Protection?

Wondering if surge protection devices are really necessary? This in-depth guide explains why SPDs are essential, how they work, and what type you need—covering lightning rods, MOVs, grounding, bonding, and more. Protect your power, data, and equipment effectively.

2025-09-12

Product Center

Type 2 AC compact surge protection device

Type 2 AC surge protection device TRS series

Type 2 AC surge protection device TRS2 series

Type 2 AC surge protection device TRS4 series

Type 1+2 AC surge protection device B+C series

solar spd,solar surge protector,pv spd,pv surge

Type 1+ 2 DC photovoltaic surge protection device TRS3 series

TRSS-RJ45-24 Rack-mounted Network Signal Surge Protective Device

TRSS-RJ45/4 Network Signal Surge Protective Device

Din Rail RJ45 Surge Protective Device TRSS-RJ45

TNC type coaxial surge protective device

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Whether you are a electrical power engineer, data technique manager or industrial equipment purchasing manager, please submit your requirements to receive exclusive recommendations for our THOR surge protection devices.