Contact arm of removable load switch

The utility model relates to the technical field of switch cabinet switches, in particular to a contact arm of a removable load switch, which comprises an upper bus, a lower bus and a contact module, a connecting support is fixedly arranged on the contact module and positioned between the upper bus and the lower bus, and the contact module is fixedly connected with the connecting support. The upper bus and the lower bus are provided with fixing pieces used for fixing the connecting support, each fixing piece comprises a connecting rod, a fixing ring, a receding hole formed in the upper bus and a fixing hole formed in the lower bus, the connecting support is provided with a mounting hole, the connecting rod is fixedly provided with an abutting block, and the abutting block is fixedly connected with the fixing ring. The connecting rod sequentially penetrates through the receding hole, the mounting hole and the fixing hole, the abutting block abuts against the upper bus, the fixing ring is connected to the conne