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سوئیچ آمپلی فایر پپرل فوکس مدل PEPPERL- FUCHS KFD2-SR2-EX2.W
2channel isolated barrier Dry contact or NAMUR inputs , Relay contact output , Line fault detection (LFD , 24VDC SUPPLY Reversible mode of operation , Up to SIL 2 acc. to IEC 61508