switch control box ,pushbutton switches a spring return pushbutton with"-" funtional symbol. Usage with coloured buttons.. Model Number:XAL-D102Name:Switch control Box, with"-" functuonal symbol on flush head push buttonpush button, push button switch,control switch box,control switch... Specifications:1) Ambient temperature: -25 ~ 70°C2) Rated insulation voltage: UI=500V3) Pollution class: III4) ...