Description: Model: PBM-19 Contact Type: Silver Contact Working voltage: 125V Protection: protection type Applicable: suitable for low pressure 1A control conditions, such as: electrical equipment, industrial equipment, computer room distribution box, etc. 2 key lock switch, safe and practical, easy to install, widely used for low pressure 1A about the control conditions. Specification: Round Size: (Diameter*Length) 19mm * 27mm / 0.75x1.06inch Contact structure: composite button Rated heating current: 1A Mode of operation: key Working current: 1A Product Type: Key lock switch Material: Metal Package Includes: 1 Piece of Electric Keylock Switch