Load current protects sensor

The utility model relates to a load current protects sensor, including insulation support and fuse, the fuse is located inside the sheathed tube, still be equipped with the explosion stack between fuse and the insulation support, the longitudinal section of explosion stack is the U -shaped, and its blind end is equipped with the round hole, the one end and the connection of electric lines of fuse,and the junction is located the explosion stack, the other end of fuse runs through round hole and connection of electric lines, and outside the junction is located the explosion stack, the open endof explosion stack sets up with the electric wire is sealed, the insulation support cover is established outside the explosion stack, and its and electric wire sealing connection, have the stable performance, to thermotonus sensitivity, low cost, long service life's characteristics. 本实用新型涉及种负载电流保护传感器，包括绝缘套管和保险丝，所述保险丝位于所述套管的内部，所述保险丝和绝缘套管之间还设有防爆管，所述防爆管的纵截面呈U形，且其封闭端设有圆孔，所述保险丝的端与电线连接，且连接处位于防爆管内，所述保险丝的另端贯穿所述圆孔与电线连接，且连接处位于防爆管外，所