SIEMENS 6ES7221-3BD30-0XB0 DIGITAL I/P MOD, SIMATIC S7, 4IN, SOURCE
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| Package/Case | Module |
| Depth | 21mm |
| Input Type | DIGITAL |
| Length | 62mm |
| Number of Inputs | 4 |
| Reach SVHC Compliant | No |
| Width | 38mm |
| RoHS | Compliant |
