7MB2021-0EA20-0BA1 7MB2021-0EA20-1BA1 7MB2021-0EA20-1BB1 Keypad Repair
- Model
- 7MB2021-0EA20-0BA1 7MB2021-0EA20-1BA1 7MB2021-0EA20-1BB1
Item specifics
- Brand
- Siemens
- Size
- 19 inch
- Warranty
- 365 Days
- Product Line
- Series 6
- Shipping
- 2-4 workdays
- Supply
- Terminal Keypad
- Part number
- 7MB2021-0EA20-0BA1
- Part number
- 7MB2021-0EA20-1BA1 7MB2021-0EA20-1BB1
Review
Description
Siemens Oxymat 7MB2021-0EA20-0BA1 7MB2021-0EA20-1BA1 7MB2021-0EA20-1BB1 Operator Keyboard Repair

The Oxymat Siemens 7MB2021-0EA20-0BA1 7MB2021-0EA20-1BA1 7MB2021-0EA20-1BB1 Membrane Keyboards provide all the flexibility and functionality needed for precise operation of the OXYMAT 6 gas analyzers in industrial environments.
In addition to durable construction, users benefit from the intuitive and user-friendly interface of the Siemens 7MB2021-0EA20-0BA1 7MB2021-0EA20-1BA1 7MB2021-0EA20-1BB1 Operator Panel Keypad, ensuring smooth interaction with the analyzer. The 7MB2011-1EA00-1BA1 7MB2011-1EB01-0BB1 Membrane Keypad Switch is made of high-quality, wear-resistant materials and features clear labeling for efficient operation. It is designed to withstand harsh industrial conditions while maintaining responsive and accurate input functionality.
The industrial-grade 7MB2021-0EA20-0BA1 7MB2021-0EA20-1BA1 7MB2021-0EA20-1BB1 keypad membrane ensures a long service life with excellent tactile feedback, even in demanding environments.
Features
● The 7MB2021 series keypads are made of high-quality, wear-resistant materials, ensuring long-term durability and reliable performance. Clear labeling and an intuitive button layout enable efficient operation, minimizing operator fatigue.
● The intuitive and user-friendly design of the 7MB2021 series Operator Panel Keypad ensures smooth interaction with the analyzer, making it easy to navigate menus, input data, and perform calibration or maintenance tasks.
● Built to withstand harsh industrial conditions, these keypads are resistant to environmental factors such as dust, moisture, and chemical exposure. The robust construction ensures consistent performance in high-demand applications.
● The membrane keypad switch provides responsive and accurate input functionality, with excellent tactile feedback that enhances user convenience and operational efficiency.
Specifications:
The table below describes the parameters of the Oxymat Siemens 7MB2021-0EA20-0BA1 7MB2021-0EA20-1BA1 7MB2021-0EA20-1BB1 Switch Membrane HMI Parts.
Brand: | Siemens |
Operating Temperature: | 5°C ~ 45°C |
Position of Use: | Front panel vertical |
Warranty: | 12-Month Warranty |
Product Line: | Series 6 |
Storage Temperature: | -30°C~ 70°C |
Permissible Humidity: | < 90 % |
Keypad Size: | 19'' |
Related Siemens ULTRAMAT/OXYMAT HMI Part No. :
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Siemens Ultramat/Oxymat HMI | Description | Inventory status |
Siemens Oxymat HMI Manuals PDF Download:
FAQ:
Question: What to do if magnetic field supply faulty?
Answer:
1. Check Power Supply – Ensure the power source is stable and within the required voltage range.
2. Inspect Connections – Verify all wiring and connectors are properly secured and undamaged.
3. Consult the Manual – Refer to the manufacturer’s documentation for model-specific troubleshooting.
4. Contact Support – If the issue persists, reach out to Siemens technical support or a qualified technician.
Question: What to do if a Parameter Memory Test Failed error occurs?
Answer: It may be caused by EEPROM containing incorrect or incomplete data in the working range.
✔ Execute RESET or switch the device off and on again. If the error message S1 appears again:
✔ Load user data (function 75)
✔ contact service department, Make sure you leave the device in operation to assist the fault diagnostics of the service staff!
Common misspellings:
7MB2021-0EA200-0BA1 7MB2021-0EA20-1BA1 7MB2021-0EA20-1BB17MB2021-0EA20-0BA1 7MB021-0EA20-1BA1 7MB2021-0EA20-1BB1
7MB2021-0EA20-0BA1 7MB2021-0EA20-1BA1 7MB2021-0EA20-1881
7MB2021-0EA20-0BA1 TMB2021-0EA20-1BA1 7MB2021-0EA20-1BB1
7MB2021-0EAZ0-0BA1 7MB2021-0EA20-1BA1 7MB2021-0EA20-1BB1