现货原装J120-192-1195J120-194-1196UE防爆压力开关防爆压力开关的技术参数1.测量介质：对***橡胶或316L不锈钢无腐蚀性的气体或液体2.外壳：压铸铝，环氧树脂涂层，带密封垫圈的外盖3.外壳等级：符合NEMA4X要求4.设定点精度：&plu***n;1%5.切换差：分为可调和不可调两种(参考选型表数据)6.重复性误差：<1%7.压力接口：标准1/2NPTF内螺纹;可根据现场需要，特殊订制8.电气接口：1/2″NPTF螺纹接口，可根据现场需要，特殊订制9.开关输出：一个单刀双掷(SPDT)输出;可在调整范围内进行100%分别设定;开关可接“常开型”或“常闭型”J120系列防爆压力开关主要型号：J120-190/191/192/193/194J120-171/172/173/174J120-701/702/703/704/705J120-S126B/S134B/S137B/S144B/S152B/S156B/S164BJ120-126/134/137/144/152/156/164J120-356/358/361/376J120-520/521/522/523/524/525J120-530/531/532/533/534/535J120-612/616J120-183/184/185/186/187/188/189J120-483/484/485/486/487/488/489J120-S126B/S134B/S137B/S144B/S152B/S156B/S164BJ120-566J120-567J120-171J120-S137BJ120-491J120-492J120-493J120-494J120-172J120-173J120-174J120-183J120-193J120-194J120-490J120-S156BJ120-485J120-486J120-488J120-S152BJ120-188J120-189J120-483J120-484J120-702J120-703J120-704J120-705J120-552J120-553J120-554J120-15839J120-450J120-451J120-452J120-15837J120-453J120-454J120-550J120-551J120-15834J120-15836H100-361H100-376H100-610H100-612H100-534H100-567J120-172J120-S156BH117-560H117-561H117-523H117-171H117-172H117-173J120-520J120-521J120-522J120-523J120-616J120-680J120-701J120-15835H100-191H100-484H100-494H100-531H100-616H100-680H100-358H100-15884H100-183H100-184H100-185H100-186H100-564H100-565H100-566H100-15737H100-188H100-189H100-483H100-15734H100-560H100-561H100-562H100-563H100-485H100-486H100-488H100-489H100-174H100-532H100-533H100-15732H117-520H117-521H117-522H117-525H117-530H117-532H117-533H117-534H117-535H117-524H117-184H117-185H117-186H117-491H117-492H117-493H117-183H117-188H117-189H117-483H117-192H117-193H117-194H117-490H100-218H100-270H100-274H100-15733H100-535H100-171H100-172H100-173H117-485H117-486H117-488H117-489H117-705H117-706H117-190H117-566H117-358H117-361H117-376H117-701H117-702H117-703H117-704H117-565J400-451J400-452J400-453J400-454J403-571J403-572J403-361J400-S137BH121-450H121-452H121-453H121-454H117-484H117-494H121-274H121-S134BH121-614H121-270H121-146H121-156H122P-553H122P-S144BH122-146H122-156H121-126H121-134H121-137H121-144H121-358H121-361H121-376H121-612H122-S126BH122-S134BH122-S137BH122-703H122-704H122-705H121-S164BH122-S144BH122-S146BH122-S156BH122-S164BH122-554H122-555H122-701J54A-24J54A-26J54A-28J54A-126J54A-134J54A-137J54A-144J54AS-164J54A-152J54A-156J54A-164J54AS-22J54AS-24J54AS-26J54AS-28J54AS-126西安秦控***代理开关联系人：成小荣电话15388626179***：1826994033)