S suffix is a “Standard” style base that is not wide.
Example#: AMT-B1-S
W suffix is a “Wide” style base which includes mounting ears.
Example#: AMT-B1-W
B1 suffix is a regular height base.
Example#: AMT-B1-S
B0 suffix is an extended height base.
Example#: AMT-B0-S
See also
Click here for all AMT10 series base, encoder, and accessories ordering information.
Click here for all AMT10 series encoders.
Click here for DigiKey Encoder selection.