Control changeover switch insert with rocker W.1 gray. Changeover switch insert with rocker, illuminated surface/flush with lens, with red LED unit 230 V for switch/button. For control circuit, with N terminal, with plug-in terminals, inserts only achieve protection class IP55 when mounted with a surface-mounted housing or frame for flush-mounted mounting from the W.1 product line. Surface-mounted installation. Material: plastic, thermoplastic, impact-resistant.