J402-16014双点压力开关J402-612 美国UE透平油 13.8~206.8bar 活塞式高压开关
压力开关
J400型:一个单刀双掷输出,内部可调,无参考刻度;
J402型:二个单刀双掷输出,内部可调,无参考刻度;
J400-610 J400-612 J400-614
J402-610 J402-16014 J402-614
性能特点:
● 1,2 和3 个开关量信号输出
● 环氧树脂涂层和铸铝结构的
壳体满足NEMA 4X 的标准
● 有多种压力构件和材料的选择
● 设定时有参考刻度或六角螺钉调节
● 通过FM 认证。
● 可调整范围
微压:300"wc 真空到250"wc 压力(-746.7 到622.3mbar)
压力:30"Hg Vac 到6000 psi((-1 到413.7bar))
差压:1 "wcd 到200 psid(2.5 mbar 到13.8 bar)
温度:-180 到650 ℉(-117.8 到343.3 ℃)
型号参数
Model Adjustable Set Point Range Deadband Over Range Pressure
Deadband doubles for
2 and 3 switch types
Bar bar bar
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)
610 6,9 to 68,9 2,1 to 10,3 413,7
612 13,8 to 206,8 2,8 to 17,2 413,7
614 34,5 to 413,7 3,4 to 27,6 413,7
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