H122-612双点UE压力开关0.86-20.7MPa 隔爆型Ex dⅡCT6 美国原装
UE压力开关 隔爆型Ex dⅡCT6 高压型
单点报警:H121-612 H121-614
双点报警:H122-612 H122-614
单点报警: J120-612 J120-616
技术参数
型号 可调整设定范围 死区
Model Adjustable Set Point Range Deadband
Low end of range on fall; Pressure* Pressure**
High end of range on rise
psi bar psi bar
(unless noted) (unless noted) (unless noted) (unless noted) (unless noted)
303 stainless steel piston with Buna N O-Ring and 303 stainless steel 1/4” NPT (female) pressure connection (not recommended for gas
service since drying of the O-Ring seal can allow bleeding of medium into the atmosphere)
612 125 to 3000 8,6 to 206,8 40 to 250 2,8 to 17,2
616 700 to 5000 48,3 to 344,7 40 to 375 2,8 to 25,9
防爆压力开关的功能特点
1. 防爆压力开关性能稳定可靠
2. 结构简单,无可拆卸部件
3. SPDT或DPDT输出
4. 铸铝外壳,可选防爆
5. 多种压力及电气接口可选
6. 防爆压力开关具有控制功能;
7. 防爆压力开关采用压力传感器;
8. 开关信号可靠;
9. 比机械压力开关精度高,响应快;
10. 防爆压力开关便于现场安装设定和调试
11. 全密封型快速干接点开关,带有端子盒
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