Pushbutton systems, switches, LEDs, buzzers, etc. Mechanisms and control boxes for electrical devices and automations. Control boxes ready to use, and control boxes configurable by the user, according to the needs. The user can use different pushbuttons to control automation, according to the needs of each installation. Ideal for industrial control of electrical appliances, automatismos, doors, blinds, etc. Surface box for controls, push buttons and switches, based on 22 mm diameter perforations. Buzzer to be installed in holes of 22 mm in diameter. It is an acoustic indicator for control panels of electrical devices and automation. Compatible with surface boxes for controls, push buttons and switches, based on 22 mm diameter perforations.