Profile: Kovalsky-Carr Electric Supply specializes in electrical equipments. Our products include line HomeLine® Circuit breakers, QO® circuit breakers, RH-200 multi-way wall switch vacancy sensor and steel city 68R recessed covers. Our QO® circuit breakers wide format for one-pole circuit breakers helps minimize panel space and footprint. The square D exclusive Qwik-Open® protection is standard on all 15 A and 20 A circuit breakers trip reaction within 1/60th of a second. Its other circuit breaker trips faster. Our arc-fault circuit interrupters are featured with exclusive digital technology. The arc-fault circuit interrupters provides high energy (parallel) arc-fault protection for the entire circuit. It provides high energy (parallel) arc-fault protection for the entire circuit.