6AG1521-1FH00-7AA0

SIPLUS S7-1500 DI 16x230V AC BA based on 6ES7521-1FH00-0AA0 with conformal coating – -40ÔǪ+70 -¦C – digital input module – 16 channels in groups of 4 input delay 20 ms input type 1 (IEC 61131)