HIGH PERFORMANCE CAPACITY: Supports up to 30 amp current for reliable circuit protection in residential or RV breaker panels. Ideal for safeguarding electrical systems from overloads and short circuits. EASY PLUG-IN INSTALLATION: Features a plug-in mount design for quick and secure setup. Compatible with standard single pole breaker slots for hassle-free replacement or upgrades. DURABLE COPPER CONSTRUCTION: Built with high-quality copper materials to ensure excellent conductivity and long-lasting durability. Maintains consistent performance in demanding environments. COMPACT DUAL PACK DESIGN: Includes two 30 amp single pole breakers per package. Each breaker measures 6.6 in length, 3.3 in width, and 0.8 in height for efficient use of panel space. VERSATILE APPLICATIONS: Suitable for use in homeline breaker panels and various circuit breaker needs. No batteries required, making it a maintenance-free solution for home or RV electrical systems. Square D QO 30 amps Plug In Single Pole Circuit Breaker