CN
Input signal
Output signal
Channels
Power Supply Mode
HART
The following 9 products are eligible
NPEXA-HM31
1 input and 1 output contrast
Analog input isolated barrier, it provides transmitters with power in the hazardous area and transfers 4~20mA signals from a hazardous area to a safe area. It allows transmission of HART communication signals. It needs a backplane power supply. The input, output, and power supply are galvanically isolated from each other.
NPEXA-HM311
1 input and 2 outputs contrast
Analog input isolated barrier, it provides transmitters with power in the hazardous area and transfers 4~20mA signals from a hazardous area to a safe area. It allows transmission of HART communication signals. It needs a backplane power supply. The input, output, and power supply are galvanically isolated from each other.
NPEXA-HM3D11
2 inputs and 2 outputs contrast
Analog input isolated barrier, it provides transmitters with power in the hazardous area and transfers 4~20mA signals from a hazardous area to a safe area. It allows transmission of HART communication signals. It needs a backplane power supply. The input, output, and power supply are galvanically isolated from each other.
NPEXA-HM3D22
2 inputs and 2 outputs contrast
Analog input isolated barrier, it provides transmitters with power in the hazardous area and transfers 1~5V signals from a hazardous area to a safe area. It allows transmission of HART communication signals. It needs a backplane power supply. The input, output, and power supply are galvanically isolated from each other.
NPEXA-HM31S
1 input and 1 output contrast
Analog input isolated barrier, it provides transmitters with power in the hazardous area and transfers 4~20mA (sink) signals from a hazardous area to a safe area. It allows transmission of HART communication signals. It needs a backplane power supply. The input, output, and power supply are galvanically isolated from each other.
NPEXA-HM31S1S
1 input and 2 outputs contrast
Analog input isolated barrier, it provides transmitters with power in the hazardous area and transfers 4~20mA (sink) signals from a hazardous area to a safe area. It allows transmission of HART communication signals. It needs a backplane power supply. The input, output, and power supply are galvanically isolated from each other.