3TB-OB42、43技术参数型号Type额定绝缘电压(V)Rated insulation voltage机械寿命(×106)Mechanical endurance电寿命(×106)electric endurance额定工作电流(380V)(A)Rated operational current(380V)可控电机功率（KW）Rated outputs of three-phase motors at 50HzAC-3AC-4AC-3AC-4AC-3AC-4230/ 220V400/380V500V690/660V400/380V690/660V3TB-9/Z660101.00.293.32.445.55.51.42.43TB-12/Z660101.00.2124.33.35.57.57.51.93.33TB-16/Z660101.00.2167.747.510103.563TB-22/Z660101.00.2228.56.111111146.63TB-32/Z660101.00.23215.68.51521237.513吸引线圈工作电压范围Coil voltage lolerance吸引线圈工作电压范围Coil voltage lolerance操作频率(1/h)Switchina frequency约定发热电流(A)Convention althermal current辅助触头额定工作电流(A) ㏑ated operationalcurrent of auxiliary contacts辅助触头约定发热电流(A)Conventional thermal current of auxiliary contacts辅助触头约定绝缘电压(A)Conventionalinsulation voltage of auxilary contacts重量Weight交流AC(50Hz)直流DC保持（VA）closed功率因数p.f.吸合(VA)/Closing功率因数P.f.吸合和保持(W)Closed&closingAC-3AC-4AC-15DC-13380/220V110/220V100.29680.826.20.8～1.1Us1000250206/10106600.43100.29680.826.20.8～1.1Us1000250206/10106600.43100.29680.826.20.8～1.1Us750250306/10106600.49100.29680.826.20.8～1.1Us750250306/10106600.49100.29680.826.20.8～1.1Us750250554/6106600.7型号TypeMAXMAXMAXab3TB-9Z-12Z/10 01 11 22467912335±0.5060±0.603TB-9Z-12Z/10 01 11 22467914235±0.5060±0.603TB-16Z-12Z/22468914835±0.5075±0.603TB-32Z-12Z/22749014850±0.5075±0.60