| Article Number (Market Facing Number) | 6ES7421-1BL01-0AA0 |
| Product Description | SIMATIC S7-400, digital input SM 421, isolated 32 DI; 24 V DC |
| Product family | SIMATIC S7-400 |
| Warranty | 1 YEAR |
| Manufacturer: | Siemens |
| Output Rated | 24 V |
| Country of origin | Germany |
| Quantity Unit | 1 Piece |








