Out of stock
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1-channel isolated barrier
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24 V DC supply (Power Rail)
The SMART Current Driver is a crucial component in the Pepperl+Fuchs family of intrinsic safety barriers, designed to facilitate the safe operation of electrical devices in hazardous environments. These barriers are essential for isolating and protecting sensitive instrumentation and control systems from high-voltage surges and transient conditions, ensuring operational integrity and personnel safety.
Common applications for the SMART Current Driver include use in process automation, chemical industries, and oil and gas sectors where explosive atmospheres can pose significant risks. By providing a reliable 24 V DC power supply through a Power Rail system, this isolated barrier supports various field devices while adhering to stringent safety standards, making it an ideal choice for environments that require robust protection against electrical hazards.
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Rated voltage |
19 … 30 V DC |
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Mounting |
on 35 mm DIN mounting rail acc. to EN 60715:2001 |
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Voltage |
≥ 13 V at 20 mA |
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Safety Integrity Level (SIL) |
SIL 2 |
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Rise time |
10 to 90 % ≤ 10 ms |
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Accuracy |
0.1 % |
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Electromagnetic compatibility |
NE 21:2012 EN 61326-3-2:2008 |
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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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Connection side |
field side |
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Connection |
terminals 1+, 2- terminals 3+, 2- (no short circuit detection) |
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Signal type |
Analog output |
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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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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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Degree of protection |
IP20 |
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Protection against electrical shock |
UL 61010-1:2012 |
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Power consumption |
≤ 700 mW |
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Input voltage |
open loop voltage of the control system ≤ 30 V |
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Labeling |
space for labeling at the front |
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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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Display elements |
LEDs |
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Output/power supply |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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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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UL approval |
E106378 |
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Connection |
screw terminals |
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Input resistance |
field wiring open circuit : > 100 kΩ field wiring < 50 Ω : > 100 kΩ when using terminals 1 and 2 |
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Connection |
Power Rail or terminals 14+, 15- |
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Load |
100 … 650 Ω , for terminals 1, 2 0 … 550 Ω , for terminals 2, 3 |
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Mass |
approx. 115 g |
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Current |
4 … 20 mA |
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Ambient temperature |
-40 … 70 °C (-40 … 158 °F) |
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EU-type examination certificate |
BAS 00 ATEX 7240 X |
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Rated current |
≤ 30 mA at 24 V |
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Input/Output |
basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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Voltage drop |
approx. 6 V at 20 mA |
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Input signal |
4 … 20 mA , limited to approx. 30 mA |
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Ripple |
20 mV rms |
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Certificate |
TV 99 ATEX 1499 X |
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Connection |
terminals 7-, 8+, (9+) |
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Connection side |
control side |
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Ripple |
≤ 10 % |
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Power dissipation |
≤ 600 mW at 20 mA and 500 Ω load |
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Input/power supply |
basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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