Representative images of Siemens products. Actual item may vary in appearance.
Siemens · Industrial Automation
6ES7121-1BB00-0AA0
SIMATIC ET200S BaseUnit (BU), 15mm mounting base for attaching an electronic I/O module to the ET200S rail.
In stock — live warehouse item
Enquire about this part
Pricing depends on quantity, condition and current availability. Send us the part number and we'll respond with a quote — typically within one business day.
Looking for something else? Browse the full Siemens parts catalogue or learn more about our Siemens sourcing.