Why Choose the ABB 1SFA611103R2104 MP4-21L Pushbutton?
The ABB 1SFA611103R2104 is a reliable and robust illuminated maintained extended pushbutton actuator designed for industrial control panels, automation equipment and operator interface applications. As part of the ABB MP4 modular pilot device series, it provides dependable maintained switching control with a blue illuminated actuator and flexible integration with ABB contact blocks and accessories.
This pushbutton features an extended actuator design with a chrome plastic bezel and maintained operation, allowing the operator to keep the control command active until manually changed. Its modular construction enables straightforward assembly with compatible ABB contact blocks while supporting efficient panel design and installation.
With a standard 22 mm mounting diameter, blue illuminated actuator and IP66 front protection rating, the ABB MP4-21L is suitable for demanding industrial environments where reliable manual control and clear operator indication are required.
Key Advantages
- Compact illuminated maintained pushbutton actuator designed for industrial control applications.
- Blue extended illuminated actuator provides clear operator indication.
- 22 mm mounting diameter compatible with standard industrial control panels.
- IP66 front protection suitable for demanding operating environments.
- Modular design enables flexible configuration with ABB contact blocks.
- Durable construction with long mechanical operating life.
Key Features
- ABB MP4 modular pilot device series.
- MP4-21L blue illuminated pushbutton actuator.
- Extended maintained operation.
- Illuminated design.
- Chrome plastic bezel.
- 22 mm panel cut-out compatibility.
- Round actuator style.
- Supplied without contact block.
- Compatible with ABB modular contact block assemblies.
Reliable Operator Control for Industrial Automation
Maintained illuminated pushbuttons such as the ABB MP4-21L provide operators with a clear and reliable method of controlling industrial equipment where a sustained command state and visual indication are required. They are commonly used for machine functions, control selection and manual operation interfaces.
The ABB MP4 modular pilot device range is designed for machine builders and automation engineers requiring durable, configurable and professional operator controls. The modular system allows pushbutton heads, holders and contact blocks to be combined to create customised control solutions.
Typical Applications
- Industrial control panels.
- Machine automation systems.
- Motor control stations.
- Manufacturing equipment.
- Operator interface panels.
- Electrical control cabinets.
