Siemens
Siemens Insert label, Unlock
Part No.
3SU1900-0AB71-0RL0
Procurement Intelligence
This is a replacement insert label for the SIRIUS ACT push button switch series, specifically the 'Unlock' symbol variant used to identify control functions on industrial control panels. Critical verification: confirm the label substrate material and adhesive compatibility with your existing button housing to ensure proper adhesion and legibility in your operating environment.
Industrial control panel labeling
Before ordering — verify:
| ☐ | Label adhesive compatibility |
| ☐ | Symbol visibility requirements |
| ☐ | Housing surface preparation |