控制脚踏开关500-AH-20K

电位计 单踏板 盖子

机箱NEMA型1,2,4,13•UL外壳1,2,4,13•EN 60529保护程度•IP56目的标准全屏蔽功能和优点坚固耐用的金属机箱具有足够的重量，使开关在滑动时保持开关时的重量所有型号的操作都具有氯丁橡胶盖垫片加上启动轴上的O形圈和设置用于地板或设备的刚性安装的单独接地螺钉3孔，指定了从铸铁构造的材料踏板和壳体的最大电阻durability Protected by a strong cast aluminum shield Painted Alert Orange Single 3/4"-14 N.P.T. threaded conduit entry is standard This switch is designed for use with variable speed motor drives and is available in selected 2 watt linear values Depressing the treadle rotates the potentiometer from zero to the selected maximum resistance shown below The treadle is spring loaded and returns to the normal position when the foot pressure is removed Auxiliary switch contact rated at 15 Amps 125-250 VAC can be added to the control