Surge protector with anti-off structure

A surge protector with an anti-off structure, comprising a pluggable module and a base;

• wherein the base comprises a pluggable terminal connection part at a bottom of the base and an external terminal connection part on each of both sides of the base;
• a pluggable module installation slot is formed in a middle of the base to guide a pin of the pluggable module to insert into the pluggable terminal connection part;
• a top of the external terminal connection part of the base is provided with a sliding limit device, and each of both sides of the pluggable module is provided with a fixing limit device;
• a direction of inserting the pluggable module into the base is defined as a downward direction;
• and
• the sliding limit device comprises a hole cover, and the hole cover is slidably connected to the top of the external terminal connection part;
• when the pluggable module is completely inserted, a part of the hole cover protrudes into the pluggable module installation slot and is clamped with the fixing limit device of the pluggable module, to limit the pluggable module from being detached from the base.