Out of stock
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2-channel isolated barrier
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24 V DC supply (Power Rail)
The SMART Current Driver is an essential component in the realm of intrinsic safety barriers, designed to facilitate safe and reliable signal transmission in hazardous environments. This product provides 2-channel isolation, ensuring that signals are transmitted without compromising the intrinsic safety of connected equipment. By isolating the input and output channels, it protects sensitive devices from potential overvoltage and electrical disturbances.
Commonly employed in industrial automation and process control applications, the SMART Current Driver is capable of operating with a 24 V DC supply, which is typically derived from a Power Rail. This makes it suitable for integration into existing systems where power distribution is streamlined. The isolated barrier is ideal for environments classified as hazardous due to the presence of flammable gases or dust, allowing for the safe operation of control and monitoring systems without the risk of ignition.
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Power dissipation |
≤ 1 W at 20 mA and 500 Ω load |
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Current |
4 … 20 mA |
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Accuracy |
0.1 % |
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Connection side |
control side |
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Connection |
terminals 1+, 2-; 4+, 5- terminals 3+, 2-; 6+, 5- (no short circuit detection) |
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Voltage drop |
approx. 6 V at 20 mA |
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Certificate |
TV 99 ATEX 1499 X |
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Degree of protection |
IEC 60529 |
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Rated current |
≤ 60 mA at 24 V |
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Display elements |
LEDs |
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Supplementary information |
Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
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Rated voltage |
19 … 30 V DC |
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Input resistance |
field wiring open circuit : > 100 kΩ field wiring < 50 Ω : > 100 kΩ when using terminals 1, 2 and 4, 5 |
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Connection |
screw terminals |
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Safety Integrity Level (SIL) |
SIL 2 |
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Degree of protection |
IP20 |
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Input signal |
4 … 20 mA , limited to approx. 30 mA |
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EU-type examination certificate |
BAS 00 ATEX 7240 X |
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Mass |
approx. 135 g |
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Load |
100 … 650 Ω , for terminals 1, 2; 4, 5 0 … 550 Ω , for Terminals 2, 3; 5, 6 |
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Power consumption |
≤ 1.2 W |
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Rise time |
10 to 90 % ≤ 10 ms |
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Ambient temperature |
-40 … 70 °C (-40 … 158 °F) |
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Input/input |
functional insulation, rated insulation voltage 50 V AC |
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Protection against electrical shock |
UL 61010-1:2012 |
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Input voltage |
open loop voltage of the control system ≤ 30 V |
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Ripple |
20 mV rms |
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Electromagnetic compatibility |
NE 21:2012 EN 61326-3-2:2008 |
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Input/Output |
basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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Dimensions |
20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2 |
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UL approval |
E106378 |
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Frequency range |
field side into the control side: bandwidth with 0.5 Vpp signal 0 … 3 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0 … 3 kHz (-3 dB) |
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Input/power supply |
basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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Signal type |
Analog output |
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Connection |
terminals 7-, 8+, (9+); 10-, 11+, (12+) |
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Voltage |
≥ 13 V at 20 mA |
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Deviation |
at 20 °C (68 °F), 4 … 20 mA < 0.1 % of full scale, incl. non-linearity and hysteresis |
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Ripple |
≤ 10 % |
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Connection side |
field side |
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Output/power supply |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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Labeling |
space for labeling at the front |
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Connection |
Power Rail or terminals 14+, 15- |
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Optional accessories |
– power feed module KFD2-EB2(.R4A.B)(.SP) – universal power rail UPR-03(-M)(-S) – profile rail K-DUCT-BU(-UPR-03) |
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