6AG1326-1RF01-4AB0, SIPLUS S7-300 SM 326F DI8 NAMUR based on 6ES7326-1RF01-0AB0 with conformal coating – 0ÔǪ+60 -¦C – digital input SM 326 – 8 DI; 24 V DC – NAMUR – fail-safe NAMUR input for SIMATIC S7 F-systems – up to category 4 (EN 954-1)/ SIL3 (IEC 61508)/PLE (ISO 13849) – 1x 40-pole, PLC Systems> SIMATIC S7-300, ,