6ES7321-1BL00-0AA0 | Siemens SIMATIC S7-300 SM 321 Digital Input Module, 32 DI, 24 VDC, Isolated Interface Panel 1 Normally Open (1 NO)

1 Normally Open (1 NO) auxiliary contact included

making it a powerful controller for medium and large automation systems

The EL3064 delivers the accuracy

and network integration

6ES7321-1BL00-0AA0 | Siemens SIMATIC S7-300 SM 321 Digital Input Module, 32 DI, 24 VDC, Isolated Interface Panel 1 Normally Open (1 NO)Description The Siemens 6ES7321 1BL00 0AA0 is an SM 321 digital input module for the SIMATIC S7 300 automation platform, providing 32 isolated 24 VDC inputs. Designed for DIN rail mounting, it supports reliable signal acquisition in both centralized S7 300 racks and distributed ET 200M I O stations. Its 40 pole connector interface enables high density wiring in control cabinet environments. Technical Specifications Condition New Never Used Surplus