Product description
1. Voltage:220VAC or 110/120VAC.
2. HP: 1/2 1/3 1/4 1/5 1/6HP
It is to protect compressor for air conditioner,refrigerator and other home appliances.
First: Confirm your voltage 110/120V or 220V, select it.
Second: Confirm your HP or W as below, select it.