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siemens特优惠价格批发销售苏州西门子电器有限公司3tb40-443tf30-563td40-56交流接触器直流接触器3th4042828030中间继电器3ua50525455585961606266系列热过载继电器3vu13401640系列电机保护断路器la39系列按钮开关5sj63vt3vl系列断路器产品.欢迎询价!3tf3tb系列交流接触器为交流50hz或60hz，额定绝缘电压为690-1000v，在ac-3使用类别下额定工作电压为380v时的额定工作电流为9a-400a，主要供远距离接通及分断电路之用，适用于控制交流电动机的起动、停止及反转。符合iec947，vde0660，gb14048等标准。安全性能好，导电部件不外露；体积小、重量轻，灭弧罩材料采用不饱和树脂，耐弧性好，不会碎裂；灭弧室呈封闭型，飞弧距离小，可缩小电气箱体尺寸；主触头系统结构独特，触头磨损小，电寿命增加；电磁铁工作可靠，损耗少，噪音小，且具很高的机械强度；操作频率和控制容量高；3tf30-35系列可外加辅助触头座；sigut-西门子专利端接法，接线方便，牢固，接触可靠性高，抗振性强，安全防护性好规格额定电流辅助触头数线圈电压（acv）出厂价每箱台数说明常开常闭交流直流3tb40101-ac243648110220380v73.4/40台3tb4001-173.4/3tb40111193.4/3tb40229a2293.4/3tb411012a1-86.7/3tb4101-186.7/3tb41111101.8/3tb412222101.8/3tb422216a22122.9/3tb432222a22141.1/3tb442232a22174.7/30台3tf30009a--50hz：24,36,48,110,220,38060hz:24,36,48,110,220,38050/60hz:24,110,127,220,44050hz:90.4289.140台3tf30101-96.3303.43tf3001-196.3303.43tf310012a--98.5306.43tf311012a1-104315.63tf310112a-1104315.63tf320016a--126.7390.93tf321116a11137429.63tf330022a--151.5440.83tf331122a11161.8463.23tf340032a--208.7497.820台3tf341132a11219.9551.83tf350038a--237.2628.13tf351138a11247.4698.33tf40109a1-96.3303.440台3tf40019a-196.3303.43tf40119a11100.1320.73tf40202-100.1320.73tf402222111.33403tf411012a1-104315.63tf410112a-1104315.63tf411112a11109.2333.93tf412012a2-109.2333.93tf412212a22119.5349.23tf421016a1-131.8418.43tf421116a11137434.73tf422016a2-137434.73tf422216a22147.3446.93tf431022a1-156.64523tf431122a11161.8463.23tf432022a2-161.8463.23tf432222a22166.9485.63tf441132a11219.9551.820台3tf442232a22230.15663tf451138a11247.4698.33tf452238a22257.67353tf462245a22402.1995.616台3tf464445a44422.53tf472263a22493.712053tf474463a4q514.13tf482275a22641.314336台3tf484475a44662.73tf492285a22810.318423tf494485a44831.73tf5022110a22114333723tf5044110a4411653tf5122140a22125436513tf5144140a4412753tf5222170a22136537034台3tf5244170a4413853tf5322205a22191753243tf5344205a4419383tf5422250a22310479363tf5444250a4431243tf5522300a22371792603tf5544300a4437383tf5622400a225007125713tf5644400a445028