A push-button or simply button is a simple switch mechanism to control some aspect of a machine or a process. Buttons are typically made out of hard material, usually plastic or metal. The surface is usually flat or shaped to accommodate the human finger or hand, so as to be easily depressed or pushed. Specifications: YongSung YSAP 13-11 Release button: 30 Color: Red, Black Insulation voltage (Ui): 600V Current (Ith): 10A Contact: 1NO+1NC Origin: Korea Package includes: 1 x Korean Push Button no light - New - YongSung - YSAP12-11