Changeover Switch 1) Production standards: IEC60947-3, VDE0660-107 2) Mainly ... 3, GB14048.5, GB5226.1, and European standard: EN60947-1, EN60947-3, EN60947-5 and EN60204-1 Our Changeover switch have advantages ... as follows 1. France Mold 4 ... 630 A 3. The material is red copper MC-100 Changeover Switch