6ES7521-1BL10-0AA0 SIMATIC S7-1500 Digital input module, DI 32×24 V DC BA, 32 channels in groups of 16, Input delay typ. 3.2 ms, Input type 3 (IEC 61131); Delivery incl. front connector Push-inNet Weight (kg)0,346 KgCommodity Code85389091Country of origin