Siemens
Siemens Labeling plate, I
Part No.
3SU1900-0AF81-0QB0
Procurement Intelligence
This is a labeling plate accessory for the SIRIUS ACT push button switch series, designed to provide operator identification and safety marking on control panel installations. Critical verification: confirm the plate's compatibility with your specific SIRIUS ACT button model and ensure the "I" marking aligns with your electrical standard (IEC 60417 symbol for ON position).
Control panel button labeling
Before ordering — verify:
| ☐ | Symbol standardization |
| ☐ | Panel mounting compatibility |
| ☐ | Legend text accuracy |