Pepperl+Fuchs KFA6-SR2-Ex2.W Switch Amplifier
2-channel isolated barrier, 230 V AC supply, Dry contact or NAMUR inputs, Relay contact output, Line fault detection (LFD), Reversible mode of operation, Up to SIL2 acc. to IEC 61508/IEC 61511, Input: NAMUR sensor, Rated voltage: 207 … 253 V AC, 45 … 65 Hz, Output: relay, SIL/IEC 61508