High discharge capacity, quick response, pluggable. Fast response time, din rail installation. Double thermal disconnection devices, provide more reliable protection. Green window means normal, red means defect, need to change module. Equipped with a green/red window, indicating normal/defect status for timely module changes, easy installation with a pluggable design, allowing for quick and convenient replacements, features dual thermal disconnection devices for enhanced reliability in surge protection, ensuring immediate protection against voltage surges, and boasting a robust 20KA-40KA discharge capacity, safeguarding against severe voltage spikes. This product is designed for efficient surge protection with a high discharge capacity and quick response time. It features a pluggable design for easy installation and replacement. The dual thermal disconnection devices enhance reliability, while the green/red indicator window allows for timely monitoring of the module's status. The product is suitable for various applications, ensuring robust protection against voltage surges. Color: As Shown Material: PC Package Contents: 1*Arrester Device Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.