SIMATIC S7-200 digital input module, order code 6ES7221-1BF21-0XA0, provides 8 24V DC inputs configurable as sink or source, for S7-22X CPUs only.
Siemens 6ES7221-1BF21-0XA0 EM221 8 DI 24V DC
MPN6ES7221-1BF21-0XA0
Siemens SIMATIC S7-200, EM221 digital input module, 6ES7221-1BF21-0XA0, 8 DI 24V DC sink/source input.
$64.77Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.08 kgs |
Product details
MPN
6ES7221-1BF21-0XA0