Should Ethernet surge protectors be grounded to the case if you are using a mains power surge protector? - Super User
The Protection Zone: Applying Surge Protectors - kele.com
4-20mA Signal Line Surge Protector Protecing Signal Line Agaist Lightning Surge Slim Design Control Signal Lightning Arrester Control Signal Surge Protector - China Surge Protector, SPD | Made-in-China.com
Will A Surge Protector Keep A Breaker From Tripping? - Local Electrical Group
How to Ground a Lightning Surge Protector?
Properly ground/surge protect Ethernet to outdoor IP cam -> indoor POE switch (a short, standard home camera eth run) : r/HomeNetworking
Three Ps of Surge Protection | CyberPower Power Blog