QO and QOB one, two and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on ac and dc systems. These circuit breakers have an over center, trip free toggle mechanism with quick make, quick break action and positive handle indication. They also have VisiTrip trip indication, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit. There is a full line of accessories available for these circuit breakers. This handle tie kit is to connect the handle of two 10 to 30 A single pole QO or QOB circuit breakers.