 | Flat type
| 3SU1 22 mm Round metal red flat | 3SU1051_0AB20_0AA0_ | 90525-8555 | |
| 3SU1 22 mm Round metal yellow flat | 3SU1051-0AB30-0AA0 | 90525-8556 | |
| 3SU1 22 mm Round metal green flat | 3SU1051-0AB40-0AA0 | 90525-8557 | |
| 3SU1 22 mm Round metal blue flat | 3SU1051-0AB50-0AA0 | 90525-8558 | |
| 3SU1 22 mm Round metal wihite flat | 3SU1051-0AB60-0AA0 | 90525-8559 | |
| 3SU1 22 mm Round metal clear flat | 3SU1051-0AB70-0AA0 | 90525-8560 | |
| | | | |
| | Raised type
| 3SU1 22 mm Round metal red raised | 3SU1051-0BB20-0AA0 | 90525-8561 | |
| 3SU1 22 mm Round metal yellow raised | 3SU1051-0BB30-0AA0 | 90525-8562 | |
| 3SU1 22 mm Round metal green raised | 3SU1051-0BB40-0AA0 | 90525-8563 | |
| 3SU1 22 mm Round metal blue raised | 3SU1051-0BB50-0AA0 | 90525-8564 | |
| 3SU1 22 mm Round metal clear raised | 3SU1051-0BB70-0AA0 | 90525-8565 | |
| | | | |
 | Flat type, w holder
Normally open
With integrated led 24V AC/DC | 3SU1 22 mm Round metal green | 3SU1152-0AB40-1BA0 | 90525-8589 | |
| 3SU1 22 mm Round metal green | 3SU1152-0AB40-3BA0 | 90525-8590 | |
| 3SU1 22 mm Round metal white | 3SU1152-0AB60-3BA0 | 90525-8591 | |
| | | | |
| | Flat type, w holder
Normally closed
With integrated led 24V AC/DC | 3SU1 22 mm Round metal red | 3SU1152-0AB20-1CA0 | 90525-8587 | |
| | | | |
 | Flat type, w holder
Normally open
With integrated led 24V AC/DC | 3SU1 22 mm round plastic green flat | 3SU1102-0AB40-1BA0 | 90525-8526 | |
| | | | |
 | Flat type, w holder
Normally open+Normally closed
With integrated led 24V AC/DC | 3SU1 22 mm Round metal red | 3SU1152-0AB20-3FA0 | 90525-8588 | |
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