c
按钮开关系列主要技术指标 额定电流、电压Rating 2A 250V AC 4A 125V AC 插拔力Insertion and Extraction Force 3-20N 接触电阻Contact Resistance ≤50mΩ 抗电强度(Dielectric intensity) 2000 AC/min 耐压Withstand Voltage AC1500V (50Hz)/min 温度范围Temperature -25~85℃ 绝缘电阻Insulation Resistance ≥100MΩ 电器寿命life ≥1万次