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电梯上下强迫减速、停车及极限限位开关

电梯在上行或下行过程中，在到达端站（电梯最上面一层或最下面一层）时，为防止冲顶或登底，需要设置上下强迫减速开关，上下停车开关和上下极限开关，由于速度较快，且动作频繁，一般采用达滚轮的限位开关。

常用开关型号为：SND4114-SP-C或SND4118-SP-C

电梯上下强迫减速限位开关

电梯上下停车限位开关

电梯上下极限限位开关

ylefont-size:12pt;>产品认证：ylefont-size:12pt;>ULylefont-size:12pt;>、ylefont-size:12pt;>CSAylefont-size:12pt;>、ylefont-size:12pt;>CEylefont-size:12pt;>、ylefont-size:12pt;>CCC<A533;/div>

ylefont-size:12pt;>高强度玻璃纤维增强尼龙外壳，双层绝缘

ylefont-size:12pt;>常闭触点强制开离

ylefont-size:12pt;>机械动作与电气线路分开

ylefont-size:12pt;>壳体尺寸：ylefont-size:12pt;>31×62×30.5mmylefont-size:12pt;>，安装孔距离：ylefont-size:12pt;>22mm

ylefont-size:12pt;>出线孔：建议出口欧洲时使用ylefont-size:12pt;>M20ylefont-size:12pt;>，出口至北美时使用ylefont-size:12pt;>1/2NPT

ylefont-size:12pt;>转换头部方向ylefont-size:12pt;>4ylefont-size:12pt;>×ylefont-size:12pt;>90ylefont-size:12pt;>°：卸下头部四个螺丝，可以将头部朝ylefont-size:12pt;>4ylefont-size:12pt;>个方向进行改变。<A533;/div>

ylefont-size:12pt;>触点结构：ylefont-size:12pt;>Zbylefont-size:12pt;>，接点形式有：ylefont-size:12pt;>1NO/1NCylefont-size:12pt;>、ylefont-size:12pt;>1NO/1NCBBMylefont-size:12pt;>、ylefont-size:12pt;>1NO/1NCMBBylefont-size:12pt;>、ylefont-size:12pt;>2NCylefont-size:12pt;>、ylefont-size:12pt;>2NOylefont-size:12pt;>、ylefont-size:12pt;>3NCylefont-size:12pt;>、ylefont-size:12pt;>3NOylefont-size:12pt;>、ylefont-size:12pt;>2NC/1NOBBMylefont-size:12pt;>、ylefont-size:12pt;>2NC/1NOMBBylefont-size:12pt;>、ylefont-size:12pt;>1NC/2NOBBMylefont-size:12pt;>、ylefont-size:12pt;>1NC/2NOMBBylefont-size:12pt;>。

ylefont-size:12pt;>操作速度：ylefont-size:12pt;>0.5mm-2m/sec

ylefont-size:12pt;>操作频率：ylefont-size:12pt;>机械ylefont-size:12pt;>120ops/min ylefont-size:12pt;>电气ylefont-size:12pt;>30ops/min

ylefont-size:12pt;>绝缘电阻：ylefont-size:12pt;>>100MΩ@500VDC

ylefont-size:12pt;>接点电阻：ylefont-size:12pt;><25mΩ(initialvalue)

ylefont-size:12pt;>额定电流ylefont-size:12pt;>/ylefont-size:12pt;>电压：ylefont-size:12pt;>10Aylefont-size:12pt;>/600VAC(EN60947-5-1)

ylefont-size:12pt;>电气等级：ylefont-size:12pt;>UL/cULListed(E216958)AC15A600/DC13Q300

ylefont-size:12pt;>耐压值：ylefont-size:12pt;> ylefont-size:12pt;>同级端子间ylefont-size:12pt;>1000VAC50/60Hz1ylefont-size:12pt;>分钟ylefont-size:12pt;>

yletext-indent:66pt;>ylefont-size:12pt;>端子对地或对无载金属间ylefont-size:12pt;>2500VAC50/60Hz1ylefont-size:12pt;>分钟

ylefont-size:12pt;>寿命：ylefont-size:12pt;> ylefont-size:12pt;>机械ylefont-size:12pt;>1.0ylefont-size:12pt;>×ylefont-size:12pt;>10⁷ ylefont-size:12pt;>电气ylefont-size:12pt;>5ylefont-size:12pt;>×ylefont-size:12pt;>10⁵

ylefont-size:12pt;>环境温度：ylefont-size:12pt;>-25ylefont-size:12pt;>～ylefont-size:12pt;>+80℃（-13ylefont-size:12pt;>～ylefont-size:12pt;>+176℉）

ylefont-size:12pt;>湿度：ylefont-size:12pt;> <95ylefont-size:12pt;>％ylefont-size:12pt;>RH

ylefont-size:12pt;>防护等级：ylefont-size:12pt;>IP67