UE*进口开关【J400-442 J402-442 J403-442】UE全国***

J400-442  0-4.98KPa   1*SPDT  丁腈橡胶膜片 及O型圈  1/4NPT内丝过程接口 材质铝 *大压力0.2公斤
J402-442  0-4.98KPa   2*SPDT 丁腈橡胶膜片 及O型圈  1/4NPT内丝过程接口 材质铝 *大压力0.2公斤
J403-442  0-4.98KPa   3*SPDT 丁腈橡胶膜片 及O型圈  1/4NPT内丝过程接口 材质铝 *大压力0.2公斤

UE开关工业应用z应用于下列领域的实施报警、启动和关断的危险装置开关、真空开关、差压开关和温度开关：化工厂；输油管道；炼油厂；煤粉和谷物尘埃处理；纯净气体管道；气体缓冲系统；储罐及压力泵、压缩机和汽轮机

美国UE开关性能选项

z 多种微型开关可供选择：1 安培 到30安培和达到480 VAC 

z 单刀双掷和双刀双掷及全密封型开关

z 可调节死区

z 外部手动复位

z 适用于腐蚀性介质的Hastelloy., Monel.及传感器材料

z 150# 和300#法兰

z 温度开关可根据客户要求选择毛细管长度及铠装不锈钢或TFE涂层，以保护毛细管及温包

z 可选装不锈钢温包、外部带参考刻度式、全密封式、链盒盖、热电偶套管等

系列号-型号 设定点可调范围 死区 *大过压范围 耐压 压力接口 接液材料
J402-521 -24.9 to 24.9 mbar 0.5 to 2.5 mbar 13.8 bar 27.6 bar 1/2" NPTF
Alum-Buna N-Buna N
J402-531 -24.9 to 24.9 mbar 0.5 to 2.5 mbar 3.4 bar 6.9 bar 1/2" NPTF 316L st/st
J402-522 -124.5 to 124.5 mbar 0.5 to 12.4 mbar 13.8 bar 27.6 bar 1/2" NPTF Alum-Buna N-Buna N
J402-532 -124.5 to 124.5 mbar 0.5 to 14.9 mbar 3.4 bar 6.9 bar 1/2" NPTF 316L st/st
J402-448 -199.1 to 0 mbar 5.0 to 14.9 mbar 0.2 bar 15.5 bar 1/4" NPTF 316L st/st-Buna N-Buna N
J402-520 -746.7 to 0 mbar 1.0 to 29.9 mbar 13.8 bar 27.6 bar 1/2" NPTF Alum-Buna N-Buna N
J402-530 -746.7 to 0 mbar 1.0 to 37.3 mbar 3.4 bar 6.9 bar 1/2" NPTF 316L st/st
J402-126 -1.0 to 0 bar 13.5 mbar to 0.1 bar 0.2 bar 0.3 bar 1/4" NPTF Ni Plated Brass-Brass-Zn Plated st
J402-134 -1.0 to 1.4 bar 13.5 mbar to 0.1 bar 1.4 bar 1.7 bar 1/4" NPTF Ni Plated Brass-Brass-Zn Plated st
J402-450 -1.0 to 0 bar 6.8 to 27.1 mbar 0.2 bar 15.5 bar 1/4" NPTF 316L st/st-Buna N-Buna N
J402-452 -1.0 to 1.4 bar 13.5 mbar to 0.1 bar 1.4 bar 15.5 bar 1/4" NPTF 316L st/st-Buna N-Buna N
J402-550 -1.0 to 0 bar 6.8 to 40.6 mbar 0.2 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
J402-552 -1.0 to 1.4 bar 13.5 mbar to 0.1 bar 1.4 bar 15.5 bar 1/4" NPTF 316L st/st-Teflon-Viton
J402-S126B -1.0 to 0 bar 13.5 mbar to 0.1 bar 0.2 bar 0.3 bar 1/2" NPTF 316L st/st
J402-S134B -1.0 to 1.4 bar 13.5 mbar to 0.1 bar 1.4 bar 1.7 bar 1/2" NPTF 316L st/st
J402-523 1.2 to 12.4 mbar 0.5 to 0.7 mbar 13.8 bar 27.6 bar 1/2" NPTF Alum-Buna N-Buna N
J402-533 1.2 to 12.4 mbar 0.5 to 0.7 mbar 3.4 bar 6.9 bar 1/2" NPTF 316L st/st
J402-441 0 to 24.9 mbar 0.7 to 1.5 mbar 0.2 bar 15.5 bar 1/4" NPTF Alum-Buna N-Buna N
J402-442 0 to 49.8 mbar 1.0 to 2.5 mbar 0.2 bar 15.5 bar 1/4" NPTF Alum-Buna N-Buna N