Siemens
6ES7421-7BH01-0AB0
6ES7421-7BH01-0AB0
SIMATIC S7-400, digital input SM 421, isolated 16 DI; 24 V DC with 0.05 ms input delay alarm, diagnostics
SIMATIC S7-400, digital input SM 421, isolated 16 DI; 24 V DC with 0.05 ms input delay alarm, diagnostics
| Brand | Siemens |
| Lifecycle status | active |
| Weight | 0.78 kg |