UL497b certified DM../M4N.. Series

12mm pluggable / 2 or 4 lines protection


S2 Series

6.2mm non-pluggable / 1-pair line protection


S4 Series

7mm non-pluggable / 2-pair lines protection

SPD for Measuring and Control System

Today’s measuring and control system in industry arena are increasingly sensitive, complex and thus more vulnerable to voltage surges. These sensitive devices and systems are critical to company’s communication and information processing. Therefore, it is necessary to ensure they can are protected from the potentially costly and disruptive events. Prosurge offer various quality SPD to protect sensitive equipment to increase their useful life and maintain the continuity of the flow of your information.

Prosurge Surge Protection Device Products Family

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For North American market, please contact

+86 757 8632 7660

For other markets, please contact

+86 757 8632 7660