Endress+Hauser HART RN221N
Active barrier with optional HARTВ® diagnosis
Delay barrier
Input1 x analog 4...20 mA
Output1 x analog 4...20 mA
- Overview
- Comments
Delay barrier with HART diagnostic options.
Active barrier with power supply for safe separation of 4...20 mA current circuits.
Measuring principlePower supply
FunctionActive barrier with power supply for safe seperation of 4...20 mA current circuit
CertificationATEX II(1)GD(Ex ia)IIC
FM USA IS
FM USA NI
CSA IS
CSA NI
IECEx Ex ia
TIIS Ex ia
GOST Ex i
Marine approval
SIL
Hygenic WHG
1 x analog 4...20 mA
Output1 x analog 4...20 mA
Relay output1 x no contact
Auxiliary power supply / Loop power supply20...250 V DC/AC
Dimensions (wxhxd)22.5 x 110 x 112 mm
(0.89" x 4.33" x 4.41")
HART
Measuring principleActive barrier
Measuring principlePower supply
FunctionActive barrier with power supply for safe seperation of 4...20 mA current circuit
Loop power supply20...250 V DC/AC
Auxiliary power supply / Loop power supply20...250 V DC/AC
Input1 x analog 4...20 mA
Output1 x analog 4...20 mA
CertificatesATEX (Ex ia)
FM AIS
CSA (Ex ia)
IECEx (Ex ia)
NEPSI (Ex ia)
JPN (Ex ia)
Non-hazardous area + EAC marking
EAC (Ex ia)
HART
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