40 Amp Breaker, Cnaodun 2 Pole Circuit Breaker 120/240Vac 10Ka Plug-In Mount ??What You Get?There is a 40 Amp 2 pole plug-in circuit breaker in the package.It's best to check the product status the first time you receive the goods. ??Superior Quality?Made by professional manufacturers,use premium plastic insulation shell and high quality mental.Handles are marked with On-Off indication and ampere rating of the breaker. ??Safe and Efficient?Circuit breakers provide easy plug-in connections and the time saving insta-wire feature,easy to install and rest. ??Powerful Function?Use for overload and short-circuit protection of your electrical system.Circuit breakers can protect against severe electrical shock or electrocution, mitigate the risk of electrical fires. ??Wide Range of Applicable ?Used in industrial production, home circuit, electrical equipment and other need to protect the normal operation of the current field.