The Federal Electric Stab Lok 30 Amp 2 Pole Circuit Breaker is a plug-in/on style unit suitable for wall installation in both interior and exterior settings. It is designed for a voltage range of 201-250V with a maximum amperage of 30A. This breaker features thermal overload protection and is made of ABS/plastic material, ensuring reliable operation for on/off control in any room. It is a main breaker type with 2 poles, ideal for use in various electrical applications in the United States.