CN
Input signal
Output signal
Channels
Power Supply Mode
HART
The following 30 products are eligible
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.
NPEXA-HM3D1S1S
2 inputs 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.
NPEXA-HM41
1 input and 1 output contrast
Analog input isolated barrier, it converts the voltage signals from a hazardous area into 4~20mA signals to a safe area by isolation. It needs a backplane power supply. The input, output, and power supply are galvanically isolated from each other.
NPEXA-HM411
1 input and 2 outputs contrast
Analog input isolated barrier, it converts the voltage signals from a hazardous area into 4~20mA signals to a safe area by isolation. It needs a backplane power supply. The input, output, and power supply are galvanically isolated from each other.
NPEXA-KM31
1 input and 1 output contrast
Analog input isolated barrier, it detects loop current and converts it from a hazardous area into 4~20mA signals to a safe area by isolation, and also provides transmitters with power in the hazardous area. It allows transmission of HART communication signals. The input, output, and power supply are galvanically isolated from each other.