摘  要：本文简要介绍热保护器产品的分类、应用方式，并通过举例阐述了热保护器的选型方法，以便达到热保护器与小功率电机正确匹配，使其保护功能以挥至极。
关键词：热保护器；小功率电机；选型；匹配；应用

Abstract: In this paper,briefly introduce the thermal protector products on the classification and application methods,cited cases to expatiate on the type-selection of thermal protectors.To get a good match with the lowpower motor and fundamentality achieve the perfect protection performance of the thermal protectors.
Key Words:Thermal protectors;Low-power motor；Selection；Matching；Application