This AMP 30 amp levitron outlet is designed for interior use and has a screw mounting style with a 3 prong plug type. It can accommodate wires ranging from #4-10 and is suitable for large appliances, electrical wiring, home appliances, outlets, and portable generators. The outlet has a maximum amperage of 30 and features 3 ports and 1 outlet with a 3 pole design for AC current type. Constructed with ABS/plastic and brass material, this receptacle is durable and reliable for all your electrical needs. It operates in a voltage range of 125-250 V and is perfect for dryers, circuit breakers & disconnectors, electrical equipment & supplies, and business & industrial applications.