Modular relay protection current loop is short, cross -over connection instrument fast

The utility model discloses a modular relay protection current loop is short, cross -over connection instrument fast, including insulating connector and insulating short circuit ware, the connector isthe bar, it is provided with a plurality of experimental wiring holes to exist side by side along its length direction, experimental wiring hole level sets up, the downthehole conductor that is provided with of experimental wiring, exist side by side along its length direction and be provided with a plurality of terminals wiring hole in connector upper portion, the terminal wiring vertical setting in hole, terminal wiring hole lower extreme is linked together with experimental wiring hole, terminal wiring hole upper end circumference is upwards extended and is formed the tubulose, terminal wiring hole corresponds with the quantity in experimental wiring hole, the short circuit ware is the strip, it is simultaneously gone up to exist side by side along its length direction and is providedwith a plurality of connec