WIKA电子式压力表

应用
泵
压缩机
功能特性
可进行现场调节
开关调节点带保护盖
描述
PSM-520型压力开关主要用于工业生产控制、监测和报警。
开关点可根据客户现场要求进行调整。
该产品可承载的开关电力负载达AC 230 V, 10 A。
PSM-520型压力开关还可应用于无腐蚀性介质，如油、水以及空气。
Operating conditions
Permissible temperature ranges
Ambient: -25 ... +70 °C (-13 ... +158 °F)
Medium: -20 ... +70 °C (-4 ... +158 °F)
Storage: -20 ... +80 °C (-4 ... +176 °F)
Reference conditions
Relative humidity per BS 6134
< 50 % r. h. at 40 °C (104 °F)
< 90 % r. h. at 20 °C (68 °F)
Description
The PSM-520 is used in industrial control, monitoring and
alarm applications.
The switch point can be specified by the customer on site.
The instrument can switch electrical loads of up to
AC 230 V, 10 A.
The PSM-520 pressure switch offers many application possibilities
with non-corrosive media like oil, water and air.