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Siemens
SM 421 Digital Input 32CH
6ES7 421-1BL01-0AA0
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Price Range: $350-550 | Professional quotation within 24 hours
Siemens 6ES7 421-1BL01-0AA0 SM 421 Digital Input 32CH — a reliable industrial plc for automation systems. Key specs: 32 x 24V DC. Contact us for availability. Fast global shipping from ZZSL Automation. Request a quote today....
| Inputs | 32 x 24V DC |
|---|---|
| Isolation | Yes |
| Diagnostics | Configurable |
