触点形式                           2Z   4z
接触电压和负载电流                  12-72VDC Max  200A
接触电阻                           30mΩMax.
20±5℃ 低温时电机电压(VDC)     接触      不大于额定电压70%
                                   脱扣      额定电压的5%～30%
机械寿命(Min.)      100,000 Ops
电气寿命(Min.)      50,000 Ops