J120-520 微压真空开关 美国UE防爆真空开关
120系列UE真空开关的技术参数如下:
储存温度:-54 to 71度;
环境温度:-50 to 71 度;36-39型,520-525型,540-548型,701-705型:-17 to 71度;820E型,822E型:-40 to 71度 环境温度每变化28度,设定点典型漂移值小于全量程的1%E121和E122型,漂移值小于2%;
.设定点重复性:温度开关:为可调范围的正负1%;压力开关:50-55,S50B-S55B,126-164,S126B-S164B,171-174,270-274,358-376,520-535,560-564,701-705等型号为可调范围的正负1%;450-559型为可调范围的正负0.5%;36-39,183-194,483-494,565-567,612-680等型号为可调范围的正负1.5%;
.抗冲击抗振动外壳:经10毫秒、15G冲击实验后,可重现设定点;经2.5G、5-500HZ振动实验后,可重现设定点;铝合金压铸壳体;环氧树脂涂层;垫圈密封;前标为J,G,F的开关具有内部设定点锁定功能;前标为B,H,E的型号则带有防误操作气密铝制刻度盘盒盖;铝合金铭牌;
.外壳等级:NEMA 4x;7;9;Ip66,820E,822E加M300可满足NEMA 4x标准;
开关输出:个或两个单刀双搓输出;双开关可在调整范围内进行*分别设定;开关可接成“常开型”或“常闭型”;
UE防爆系列开关性能特点:
大部分的产品可快速供货。
热追踪温度型号
易冲洗式传感元件
大范围可调死区型号
对于强腐蚀场所可选用哈氏合金,蒙乃尔材料
多种传感器材质可选
SPDT,DPDT或双SPDT输出
可调旋钮的盖锁
有参考刻度的内部调整及有防误操作盒盖的外部调整。
可选符合俄罗斯、乌克兰以及中国的标准认证要求。
符合各类标准认证要求,包括CULUS,ATEX和IECEX
系列号-型号 设定点可调范围 死区 zui大过压范围 耐压 压力接口 接液材料
J120-521 -24.9 to 24.9 mbar 0.2 to 1.5 mbar 13.8 bar 27.6 bar 1/2" NPTF Alum-Buna N-Buna N
J120-531 -24.9 to 24.9 mbar 0.2 to 1.5 mbar 3.4 bar 6.9 bar 1/2" NPTF 316L st/st
J120-522 -124.5 to 124.5 mbar 0.2 to 7.5 mbar 13.8 bar 27.6 bar 1/2" NPTF Alum-Buna N-Buna N
J120-532 -124.5 to 124.5 mbar 0.2 to 7.5 mbar 3.4 bar 6.9 bar 1/2" NPTF 316L st/st
J120-520 -746.7 to 0 mbar 0.5 to 19.9 mbar 13.8 bar 27.6 bar 1/2" NPTF Alum-Buna N-Buna N
J120-530 -746.7 to 0 mbar 0.5 to 37.3 mbar 3.4 bar 6.9 bar 1/2" NPTF 316L st/st
J120-126 -1.0 to -0.1 bar 6.8 to 20.3 mbar 0.3 bar 0.3 bar 1/4" NPTF Ni Brass-Brass-Zn st
J120-134 -1.0 to 1.4 bar 6.8 to 20.3 mbar 1.4 bar 1.7 bar 1/2" NPTF Ni Brass-Brass-Zn st
J120-450 -1.0 to -0.1 bar 3.4 to 10.2 mbar 0.2 bar 15.5 bar 1/4" NPTF 316L st/st-Buna N-Buna N
J120-452 -1.0 to 1.4 bar 3.4 to 13.5 mbar 1.4 bar 15.5 bar 1/2" NPTF 316L st/st-Buna N-Buna N
J120-550 -1.0 to -0.1 bar 3.4 to 13.5 mbar 0.2 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
J120-552 -1.0 to 1.4 bar 6.8 to 16.9 mbar 1.4 bar 15.5 bar 1/2" NPTF 316L st/st-Teflon-Viton
J120-S126B -1.0 to -0.1 bar 6.8 to 20.3 mbar 0.2 bar 0.3 bar 1/2" NPTF 316L st/st
J120-S134B -1.0 to 1.4 bar 6.8 to 20.3 mbar 1.4 bar 1.7 bar 1/2" NPTF 316L st/st
J120-523 1.2 to 12.4 mbar 0.2 to 0.7 mbar 13.8 bar 27.6 bar 1/2" NPTF Alum-Buna N-Buna N
J120-533 1.2 to 12.4 mbar 0.2 to 0.7 mbar 3.4 bar 6.9 bar 1/2" NPTF 316L st/st
J120-524 6.2 to 124.5 mbar 0.2 to 2.0 mbar 13.8 bar 27.6 bar 1/2" NPTF Alum-Buna N-Buna N
J120-534 6.2 to 124.5 mbar 0.2 to 2.0 mbar 3.4 bar 6.9 bar 1/2" NPTF 316L st/st
J120-137 37.3 to 199.1 mbar 5.0 to 14.9 mbar 0.2 bar 0.3 bar 1/4" NPTF Ni Plated Brass-Brass
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