PartNo.型号WB4028TotalLength总长度66.5mmGlassLength玻璃长度28mmGlassDiameter直径4mmContactForm触点形式1A（SPST-NO）ContactPosition触点位置SYMContactMaterial触点材质RuContactRating触点负载30WMax.SwitchingVoltage***大开关电压180VDC/VACMax.SwitchingCurrent***大开关电流1AContactResistance(atinitialvalue)接触电阻(初始值)150mOhmsPullInValue(AT)启动值10-40DropOutValue(AT)释放值10OperationTime动作时间2.0mSec.(Max.)ReleaseTime释放时间1.0mSec.(Max.)BreakdownVoltage耐高压300VDCContactCapacitance触点电容1.0pFInsulationResistance绝缘电阻109OhmsResonantFrequency谐振频率0.7kHzOperationTemperature工作温度范围-60℃~+100℃HighHumidity***高湿度98%(Max.)OperationFrequency***高工作频率5HzElectricalLife电气寿命105（250V，1A）TestCoil测试线圈5000335OhmLeads引线脚Gold-Plated镀银Safety安全认证SGS)