- Mã sản phẩm: RN221N-B1 RN221N Active barrier with optional HART® diagnosis Endress Hauser Vietnam
- Giá: Liên hệ
- Lượt xem: 5292
- RN221N-B1 RN221N Active barrier with optional HART® diagnosis Endress Hauser Vietnam Active barrier with power supply for safe separation of 4...20 mA current circuits The active barrier RN221N supplies e.g. a transmitter with power, if required also in the Ex-area, and then transmits the galvanically isolated signal. With the optionally available HART® monitoring the status of the transmitter is monitored. If an error arises a relay at the RN221N sends an alarm. The relay has to be actively set back. Thus even just briefly occurring errors can be easily located.
-
Sản phẩm khác
OxyTemp Oxygen & Temperature Probe I OXYTEMP24 I OXYTEMP36 I OXYTEMP48 I OXYTEMP60 I OXYTEMP72
Giá: Liên hệ
Replaced Item: 308023/303313 Pumpe IP54-T 230V50HZ N87TT.9E (old N87-TT-E-230/50 I N87TTE ) KNF Viet
Giá: Liên hệ





E-mail: sale09@ltdautomation.com.vn

















