The Murray-Siemens 20 Amp 2 in. Double-Pole GFCI Circuit Breaker helps prevent against severe electrical shock. The breaker is intended to protect areas of the home, such as the kitchen, bathroom or laundry, where electrical appliances or products might c Use to protect areas of the home, such as the kitchen, bathroom or laundry, where electrical appliances or products might come into contact with water Helps prevent against severe electrical shock Class A 120/240 VAC 10,000 AIR, RMS symmetrical ANSI certified and CSA- and UL listed MFG Brand Name : Murray MFG Model # : MP220GFP MFG Part # : MP220GFP