What it is and what the ratings mean
The 6ES7211-0BA20-0XB0 is a CPU 221 PLC with AC supply, DC inputs, relay outputs, and 2 kWords of program memory. This compact version lacks an expansion bus; all I/O is on the base unit.
Siemens 6ES7211-0BA20-0XB0 CPU 221, AC/DC/RLY
MPN6ES7211-0BA20-0XB0
Siemens SIMATIC S7-200 CPU 221, 6ES7211-0BA20-0XB0, AC/DC/Relay, 2 kWords program memory.
$127.79Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Mechanical
| Parameter | Value |
|---|---|
| Weight | 0.15 kgs |
Product details
MPN
6ES7211-0BA20-0XB0