The elegant surface-mounted push buttons, also called 'elbow wall switches', are suitable for switching electrical locks, automated doors or other applications. Made of robust plastic and are flush-mounted on an existing flush-mounted box. With a pulse changeover contact and optionally available with two changeover contacts. The housing has space for a transmitter, so that this elbow switch can easily be adapted to wireless operation. Choice of white or silver models with stainless steel touch plate.