RS 04系列是一款标准型的跷板开关，也通称船型开关，波形开关等。有多重款式可以选择，可选带防护罩实现防尘防水，也有内部防尘结构来实现防尘防水，用途极广，广泛应用于各类电动工具，园林工具和清洁器具，如:台锯，台式砂轮机，电动割草机，树枝粉碎机，高压清洗机，干湿两用吸尘器等。也同样适用于各类家用电器，仪器及办公设备等。
RS 04 series are standard type rocker switches, optional many kinds of types, optional with Protection Cap for dustproof and waterproof , optional with Inner Protection Structure for dustproof and waterproof,commonly for use in power tools, gardening tools and cleaning appliances such as: Table Saws, Bench Grinders,Electric Lawnmowers, Cutting Shredders,Electric High Pressure Washers, Dry and Wet Vacuum Cleaners, etc. Also for used in all kindsof Home Appliances, Testing Equipments, Office Equipments.
