Description
The Pepperl+Fuchs KFD2-SR2-Ex2.W is a 2-channel isolated barrier switch amplifier.�It’s used for intrinsically safe applications and can transfer digital signals from NAMUR sensors or mechanical contacts.�
Here are some features of the KFD2-SR2-Ex2.W:�
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24 V DC supply (Power Rail)
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Dry contact or NAMUR inputs
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Relay contact output
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Line fault detection (LFD)
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Reversible mode of operation
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Up to SIL 2 (SC 3) acc.�to IEC/EN 61508
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4-channel signal conditioner
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24 V DC supply (Power Rail)
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The outputs and the power supply are galvanically isolated per DIN EN 50178 for a design isolation voltage of AC 253 V
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