【秦控】美国UE——美国联合电器UE压力开关一级代理
UE本安型微压开关H117-171 H117-172
西安秦控 http://www.xaqksm.com 张工 手机（微信）： 电话： 传真： QQ：3098752790
工作原理
是当系统内压力高于或低于额定的安全压力时，感应器内碟片瞬时发生移动，通过连接导杆推动开关接头接通或断开，当压力降至或升额定 的恢复值时，碟片瞬时复位，开关自动复位，或者简单的说是当被测压力过额定值时，弹性元件的自由端产生位移，直接或经过比较后推动开关元件，改变开关 元件的通断状态，达到控制被测压力的目的。压力开关采用的弹性元件有单圈弹簧管、膜片、膜盒及波纹管等。
技术规范
储存温度 -54～71℃
环境温度 -40～71℃;520-535型. 700-713型:-18～71℃;环境温度每变化28℃. 设定点典型的漂移不过1%
设定点重复性 温度开关：可调范围±1% 压力开关171-174型、218型、520-535型、560-564型、700-713型：可调范围 ±1%;183-194型. 358型. 361型. 376型. 483-494型. 565-567型: 可调范围±1 1/2%; 所有型号压力开关都是设定内部锁定
耐冲击 经15G. 10毫秒周期试验. 可重现设定点
抗振动 经2.5G. 5～500Hz振动实验. 可重现设定点
外壳 压铸铝体带环氧涂层 螺钉紧固
外壳等级 符合NEMA 4X;IP65要求
开关输出 一个单刀双掷(SPDT)封装型密封速动开关;可接成"常开型"或"常闭型"；双刀双掷 (DPDT) (选项1190/1195)
电额定值 11安培 125/250VAC; 5安培 28VDC; 1安培 48VDC; 1/2安培 125VDC; 金开关触点
重量 1.5～6.5磅(因型号而异)
电气连接 1/2"NPTF; 两个7/8"直径的冲孔
压力连接口 1/4"NPTF; 171-194型. 483-494型. 520-535型: 1/2"NPTF; 560-564型: 2"卫生级连接; 565-567型: 1 1/2"卫生级连接
温度组件 温包及毛细管：6英尺.304不锈钢
直插式：镀镍黄铜（仅有标准长度）；可选316L不锈钢
填料 2-8型：无毒油
温度死区 实验室条件下.开关典型值为设定点量程的4%
参考刻度 压力："低-中-高"递增 温度：校准刻度
西安秦控商贸有限公司
我公司主要经营的进口有：
美国UE、SOR、CCS、Dwyer压力温度开关，常用型号备有大量现货；德国WIKA压力温度产品；另外，我公司也有国产的温度、压力、液位、流量仪表，为使用者提供工业自动化控制解决方案！如有需求，请联系我！
西安秦控 http://www.xaqksm.com 张工 手机（微信）： 电话： 传真： QQ：3098752790
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