The Endress+Hauser Group

Media center


Your career with Endress+Hauser

Product tools

Contact Information

Transmitter supply for DIN rail

Power supply for two 2 wire sensors or transmitters

  • Power supply RNS221 ©Endress+Hauser

The power supply has two galvanically isolated outputs for supplying voltage to sensors and transmitters. A built-in communication resistance enables bidirectional HART® communication with SMART sensors and transmitters.


  • Galvanic isolation between all circuits

  • Sockets and built in 250 Ohm resistor for HART® communication

  • Wide-range power supply 20 to 250 V AC/DC, 50/60 Hz

  • Top hat DIN rail mounted housing to IEC 60715

적용 분야

The unit supplies two 2 wire sensors or transmitters galvanically isolated. This is only valid for non-Ex areas.
Using the HART® communication sockets bi-directional communication to SMART transmitters, (for setting up etc.).

특징 및 사양

문서 / 매뉴얼 / 소프트웨어

액세서리 / 예비 부품

기존 제품 / 신제품

선행 제품: NX9120, NX9121


서울특별시 영등포구 여의공원로 101 CCMM빌딩 10층 07241 , 한국
전화: 02 2658 7200
팩스: 02 2659 2839