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SIEMENS 6ES7421-1BL01-0AA0 Digital Input Module
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SIEMENS 6ES7421-1BL01-0AA0
High-density 32-channel digital input module for SIMATIC S7-400, ensuring reliable signal acquisition in industrial environments
| Brand | SIEMENS |
| Model | 6ES7421-1BL01-0AA0 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 0.3 kg |
| Dimensions | 100x80x62 mm |
| Warranty | 6 months |
| Certifications | CE, UL, ATEX (Zone 2) |
| SKU / MPN | 6ES7421-1BL01-0AA0 |
| What’s in the box | Digital Input Module, front connector, manual |
| Number of Inputs | 32 (isolated) |
| Input Voltage | 24V DC |
| Connection | 20-pin front connector |
Key benefits: 32 isolated inputs for high-density applications, robust design for harsh industrial environments, easy integration with S7-400 PLCs, supports hot swapping for minimal downtime
Typical applications: Factory automation, process control, machine tool monitoring, conveyor systems, material handling, power generation
Lifecycle: Active product, standard availability
1 review for SIEMENS 6ES7421-1BL01-0AA0 Digital Input Module
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Mark O. –
Good transaction! The item arrived well-protected. Tested under load, no issues.