The utility model relates to an instrument technical field, more specifically relates to low -voltage circuit breaker assists operating means, the device is equipped with the support frame, be equipped with on the support frame can with a plurality of connecting piece of the installation screw gomphosis of circuit breaker, be equipped with support piece on the support frame, support piece is equipped with the revolute pair, and the revolute pair is connected with rotates the piece, can provide safe distance for operator's operating breaker, avoids the operator to face the circuit breaker directly, reduces the danger among the circuit breaker operation process.