美国UE J400K-456，J400K系列差压开关 J-400K型(一个SPDT) J-402K型 (二个SPDT) 差压开关 波纹管316L焊接///1/2”NPTF316L J400K-S147B、J400K-S157B； 黄铜波纹管1/4″NPTF 镀镍黄铜压力接口 J400K-147、J400K-157； 丁青橡胶膜片 0型圈 1/4″NPTF 铝制压力接口 J400K-455、J400K-456、J400K-457； 型号： J400K-127、J400K-128、J400K-129、J400K-130、J400K-131、J400K-132、J400K-133、J400K-134、J400K-135、J400K-136、 J400K-137、J400K-138、J400K-139、J400K-140、J400K-141、J400K-142、J400K-143、J400K-144、J400K-145、J400K-146、J400K-147、J400K-148、J400K-149、J400K-150、J400K-151、J400K-152、J400K-153、J400K-154、J400K-155、J400K-156、J400K-157； J400K-232、J400K-233、J400K-234、J400K-235、J400K-236、J400K-237、J400K-238、J400K-239、J400K-240、J400K-241、J400K-242、J400K-243、J400K-244、J400K-245、J400K-246、J400K-247、J400K-248、J400K-249、J400K-250、J400K-251、J400K-252、J400K-253、J400K-254； J400K-S127B、J400K-S128B、J400K-S129B、J400K-S130B、J400K-S131B、J400K-S132B、J400K-S133B、J400K-S134B、J400K-S144B、J400K-S145B、J400K-S146B、J400K-S147B、J400K-S148B、J400K-S149B、J400K-S150B、J400K-S151B、J400K-S152B、J400K-S153B、J400K-S154B、J400K-S155B、J400K-S156B、J400K-S157B； 美国ue开关H100-191压力开关 美国UE H100系列压力开关 100系列开关是工厂工业过程压力-温度控制的低成本开关.外壳符合NEMA 4X.带有斜形盒盖.一体式结构外壳.坚固耐用。 　　100系列开关被广泛地应用在各种控制：热传导、冰点保护、工艺设备（泵、压缩机）、报警操纵台以及蒸气消毒灭菌等等。 特点 UL ，CSA和CE认证符合低压规程和设备规程; 单点开关（单刀双掷或双刀双掷）输出 ; 焊接不锈钢膜片 ; 超低压，英寸水柱级 ; 可选传感器材料用于腐蚀介质; 不锈钢抛光卫生级连结.型号： H100-171 H100-172 H100-173 H100-174 H100- 183 H100-184 H100-185 H100-186 H100-188 H100-189 H100-190 H100-191 H100-192 H100-193 H100-194 H100-218 H100-270 H100- 274 H100-358 H100-361 H100-376 H100-483 H100-484 H100-485 H100-486 H100-488 H100-489 H100-490 H100-491 H100-492 H100- 493 H100-494 H100-520 H100-521 H100-522 H100-523 H100-524 H100-525 H100-530 H100-531 H100-532 H100-533 H100-534 H100- 535 H100-560 H100-561 H100-562 H100-563 H100-564 H100-565 H100-566 H100-567 H100-610 H100-612 H100-616 H100-680 H100- 701 H100-702 H100-703 H100-704 H100-705 H100-706；