420E212中文资料12V; dual 4-20mA control loop protector. For security alarm systems, industrial control & monitoring systems, remote tech site station, process control loops数据手册Protek Devices规格书
技术参数
- 型号:
420E212
- 制造商:
PROTEC
- 制造商全称:
Protek Devices
- 功能描述:
DUAL 4-20mA CONTROL LOOP PROTECTOR