Features 1、100% brand new and high quality. 2、Fireproof and high flame retardant material is safe. 3、Easy to repair with plug-in module settings 4、The internal components is made of precision chip, high precision and good electrical conductivity. 5、The internal components adopts copper posts for longer life Specification Features: 1. 100% brand new and high quality. 2. Fireproof and high flame retardant material is safe. 4. The internal components is made of precision chip, high precision and good electrical conductivity. 5. The internal components adopts copper posts for longer life 6. Suitable for home, giving you more comfortable protection Specification: Condition: 100% Brand New Rated Current: 20A Setting Current: 40A Mounting Method: Rail Mounting Number of Main Contacts 4p Weight: Approx. 404g / 14.3oz Package List: 1 * Surge Protective Device Package List