MT.parts is an independent supplier of B&R parts, with one item listed today: the X20BM11 bus module, 24 V DC, from the X20 system. B&R is Austrian and now part of the ABB group, see also ABB parts. Any other X20 number we source on request.
B&R parts we stock
One category, one item, confirmed on quote.
- Accessories & Mounting Hardware: X20 bus module for DIN rail (1 item in catalog)
The X20 system
Three part numbers per slot, which is why the wrong third gets ordered.
- Bus module: the rail backplane, X20BM11 in 24 V DC
- Electronics module: the I/O or interface function
- Terminal block: field wiring, pulled on its own
- CPUs and bus controllers: head stations closing X2X Link
Condition, testing and warranty
Each item is declared new, new original surplus, refurbished or used on its page. Bus modules are checked for rail latch and X2X continuity before shipping. Warranty is 12 months from MT Parts against functional failure, not a B&R factory warranty.
Finding the right X20 part
- Which piece failed: bus module, electronics or terminal block
- Bus module type: plain 24 V DC or a separation variant
- Position: mid stack passes the bus through, the last slot does not
- Channels and width: the electronics module sets the terminal block
FAQ
Do you have unlisted X20 numbers?
Often yes: one item is listed, the rest we source, with an answer in 24 hours.
How does B&R sourcing work?
Send the number off the label; we search our industrial surplus network and confirm condition, price and lead time in 24 hours.
Is X20BM11 the I/O module?
No, only the bus module. The I/O function is a separate electronics module.
Can you find obsolete X20 modules?
That is most of what we are asked for, from surplus and used stock.
Do you ship B&R parts worldwide?
Yes, with freight and customs paperwork on the quote.
Send the X20 numbers and the head station in the node, answer in 24 hours: Request a quote.