Protection Devices Product List and Ranking from 4 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

Protection Devices Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. 昭電 Tokyo//others
  2. サンコーシヤ Tokyo//others
  3. null/null
  4. 4 セイワ 東京本社、関西支社、名古屋営業所、中国無錫　　グループ会社　エレクトロン（長野県松本市） Tokyo//Trading company/Wholesale
  5. 4 マーケットリサーチセンター Tokyo//Service Industry
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Protection Devices Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. Power Supply SPD "AFD-S Series" 昭電
  2. Class II (Surge Protection) Compatible Power Supply SPD "FV Series" サンコーシヤ
  3. 機器を止めない！止めさせない！ 安心24ソリューションカタログ
  4. Class I SPD for Power Supply 'FLT-MB'
  5. 4 【BOURNS】DC Surge Protection (SPD) 1420A Series セイワ 東京本社、関西支社、名古屋営業所、中国無錫　　グループ会社　エレクトロン（長野県松本市）

Protection Devices Product List

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Power Supply SPD "AFD-S Series"

Power Supply SPD "AFD-S Series"

Class I compatible product with built-in SPD separator. Excellent safety, capable of space-saving and reducing wiring work.

The "AFD-S Series" is a power supply SPD that features an impulse discharge current Iimp of 12.5kA and incorporates an SPD separator that maximizes its performance. By adopting the safety cutoff technology "SITS," it eliminates the risk of ignition in the event of SPD failure. It contributes to space-saving and reduced wiring work by eliminating the need for external SPD separators. The safety plug-in structure allows for safe replacement of the SPD plug. 【Features】 ■ Complies with JIS C 5381-11 Class I ■ Product lineup covering AC100V, 200V, and 400V ■ Reduces wiring work through screw-up terminal blocks ■ Fault indication and alarm contact output (optional) ■ Complies with standard specifications for public building construction and building equipment design standards *For more details, please refer to the materials. ★ We are currently offering an "Online Seminar on Lightning Damage Countermeasures - On-Demand Version." Please feel free to contact us for more information.

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  • Other Batteries

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Class II (Surge Protection) Compatible Power Supply SPD "FV Series"

Class II (Surge Protection) Compatible Power Supply SPD "FV Series"

For the protection of low-voltage power circuits! SPD to protect the power supply section of electrical equipment from lightning surges.

The "FV-100/200/400 series" is an SPD (surge protective device) that protects power circuits up to AC 130V/230V/510V from lightning surges, compliant with JIS Class II (8/20μs, 20kA). It is a plug-in type that allows for the removal of the jack and the main unit, and it is equipped with a deterioration indication function. It is ideal for protecting low-voltage power circuits such as those in distribution boards, communication, broadcasting, power, and railway systems, as well as power circuits for various control devices. 【Features】 ■ Excellent response characteristics (under 3ns) ■ Built-in disconnection mechanism for deterioration ■ Compatible with 35mm wide DIN rail mounting ■ Screw terminal connection compatible ■ Removable terminal cover (JIS compliant) For more details, please refer to the catalog or feel free to contact us.

  • Lightning protection

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【BOURNS】DC Surge Protection (SPD) 1420A Series

【BOURNS】DC Surge Protection (SPD) 1420A Series

Maximum rated DC 1500V, 50kA (8/20µs) surge protection ◎ Applications include EV charging stations, power systems, solar power generation systems, etc.

The Bourns Model 1420A series is an SPD developed to protect the DC side of solar power generation systems. It is designed to protect against damage from lightning surges with a maximum rating of DC 1500V. The unique high-energy MOV technology design with Advanced Thermal Disconnectors (TD+) enhances the level of protection against direct or indirect lightning. It can be mounted on a DIN rail, and the lightning surge current rating is up to 50kA (8/20μs) per pole. ● Features - Unique high-energy MOV technology design with Advanced Thermal Disconnectors - Replaceable modular design - Protection for common mode and differential mode - Remote signaling capability - UL certified - High surge current discharge capacity of up to 50kA (8/20µs) - ROHS compliant For new adoptions, delivery issues, please feel free to download the materials, make inquiries, and consider this product. Please feel free to contact us regarding delivery times and pricing discussions.

  • Lightning protection

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[Research Material] Global Market for Intelligent Surge Protection Devices

[Research Material] Global Market for Intelligent Surge Protection Devices

Global Market for Intelligent Surge Protection Devices: High Voltage, Medium Voltage, Low Voltage, Commercial, Industrial, Telecommunications, Renewable Energy, Power, Others

This research report (Global Intelligent Surge Protection Device Market) investigates and analyzes the current status and outlook for the global market of intelligent surge protection devices over the next five years. It includes information on the overview of the global intelligent surge protection device market, trends of major companies (sales, selling prices, market share), market size by segment, market size by major regions, and distribution channel analysis. The segments of the intelligent surge protection device market by type include high voltage, medium voltage, and low voltage, while the segments by application cover commercial, industrial, telecommunications, renewable energy, power, and others. The regional segments are divided into North America, the United States, Europe, Asia-Pacific, Japan, China, India, South Korea, Southeast Asia, South America, the Middle East, and Africa, to calculate the market size of intelligent surge protection devices. It also includes the market share of major companies in the intelligent surge protection device sector, product and business overviews, and sales performance.

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