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 operational current 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 *缘电压(A) Conventional insulation voltage of auxilary contacts | 重量 Weight |