SHODEN BNC type coaxial SPD (for surveillance cameras)

It complies with the JIS (Japanese Industrial Standards JIS C 5381-11, JIS C5381-21) required for lightning protection of commercial equipment and public electrical equipment.
The simple structure makes installation and wiring easy. No electrical work qualifications are required.
The SPD is equipped with a status indicator that lets you know whether it is functioning normally or has reached the end of its service life. The power outlet version has an LED indicator, while the LAN and BNC coaxial versions have a mechanical indicator.
By simply sliding the earth bar, you can connect multiple ACM series or Thunder Blocker Pro units to each other for grounding (common grounding).
The ACM-BNCA has an alarm contact output that operates in conjunction with the status display that shows the life of the SPD.You can also check the operation of the alarm contact output by sliding the slide switch on the front of the product to the left (CHECK side).
For lightning surge protection of surveillance cameras and network cameras connected via coaxial cable (BNC connector) or LAN cable