6ES7521-1BP00-0AA0 - SIMATIC S7-1500, digital input module, DI 64xDC 24V SNK/SRC BA, 64 channels in groups of 16, input delay typ. 3.2 ms, input type 3 (IEC 61131), sinking/sour...

SIEMENS - SIMATIC S7-1500, digital input module, DI 64xDC 24V SNK/SRC BA, 64 channels in groups of 16, input delay typ. 3.2 ms, input type 3 (IEC 61131), sinking/sourcing input. 35 mm wide, cables and terminal blocks to be ordered separately as accessories, manufacturer code: 6ES7521-1BP00-0AA0