Siemens
EM 221 Digital Input 8x24V DC
6ES7 221-1BF22-0XA0
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Price Range: $80-300 | Professional quotation within 24 hours
Discontinued model, replaced by S7-200 SMART. 8-channel 24V DC digital input module. We provide fully refurbished units with full warranty. Discontinued in 2017-10....
| Communication | Expansion bus |
|---|---|
| Certifications | CE, UL |