Duplex Standard Electrical Outlet: 2500W Heavy Load Capacity Forged copper alloy contacts and steel-reinforced frame, withstands 20Amp/125V/5-20R/2-Pole/3-Wire continuous load without overheating Easy Installation: Designed for quick push-in wire and side wire. Back Wire Clamp & 10AWG Compatibility, reducing installation time by 40%, Ideal for electricians and DIY pros UL & CUL LISTEDDesigned and tested in accordance with UL498 requirements. Increase the safety of your electrical system by using this UL certified ThunderWay white wall outlet Self-Groundingself-grounding clip allow for easy installation and Shallow body design fits standard junction boxes. Thermoplastic construction provides long life span with durable and impact resistant Cost-Effective: provide multi-pack convenience for new construction or home renovation, perfect choice for contractors and electricians