abb momentary blue illuminated flush push button 22mm mp1-21l
ABB MP1-21L modular illuminated flush pushbutton actuator with blue operation and 22 mm mounting design for industrial control panels and automation systems.
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The ABB MP1-21L is a reliable modular illuminated flush pushbutton designed for industrial control panels, machinery interfaces and automation systems. As part of the ABB MP modular plastic pilot device range, it provides dependable operator control with a durable construction suitable for demanding industrial environments.
This pushbutton features a modular design that enables simple integration with compatible ABB contact blocks and accessories. The MP series is engineered for reliable operation, long mechanical life and efficient installation in a wide range of industrial control applications.
With a blue flush illuminated actuator, chrome plastic front ring and 22 mm mounting format, the ABB MP1-21L provides clear operator indication and ergonomic control for machine builders and automation engineers requiring dependable panel components.
Key Advantages
Compact 22 mm modular illuminated pushbutton.
Blue flush actuator for clear operator identification.
Modular ABB construction enables flexible panel configuration.
Suitable for industrial automation and OEM machinery applications.
Key Features
ABB MP modular plastic pilot device series.
MP1-21L pushbutton actuator.
Momentary flush operation.
Blue actuator colour.
Illuminated actuator design.
Chrome plastic front ring.
22 mm panel mounting diameter.
No contact block included.
Reliable Control and Indication for Industrial Automation
ABB pilot devices provide dependable operator interaction with industrial machinery and electrical systems. The MP1-21L illuminated pushbutton actuator enables clear manual control input and visual indication when combined with suitable ABB contact blocks and accessories.
The MP series is designed for machine builders and panel manufacturers requiring flexible operator stations with ABB quality, reliable performance and straightforward installation.
Typical Applications
Industrial control panels.
Machine automation systems.
OEM machinery interfaces.
Production and manufacturing equipment.
Electrical cabinets and operator stations.
Industrial signalling and control applications.
Technical Specifications
Manufacturer
ABB
Model
MP1-21L
Product ID
1SFA611100R2104
Product type
Illuminated pushbutton actuator
Series
MP modular plastic range
Mounting diameter
22 mm
Function
Momentary
Actuator type
Flush
Actuator colour
Blue
Front ring
Chrome plastic
Illumination
Illuminated
Front protection rating
IP66
Frequently Asked Questions
What is the ABB MP1-21L used for?
The ABB MP1-21L is an illuminated modular pushbutton actuator used for operator control applications in industrial automation and machinery systems.
What colour actuator does this pushbutton have?
The MP1-21L features a blue flush illuminated actuator with a chrome plastic front ring.
What mounting size is required?
The pushbutton actuator is designed for standard 22 mm panel mounting applications.
Is a contact block included?
No, the MP1-21L is supplied as an actuator without a contact block.
Is this pushbutton illuminated?
Yes, the MP1-21L features an illuminated actuator for improved operator visibility.
Trusted by Industry Professionals
ABB modular pilot devices are widely used by automation engineers and machine builders to provide reliable operator control, clear indication and flexible integration into modern industrial equipment.
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Manufacturer
ABB
Model
MP1-21L
Product ID
1SFA611100R2104
Product type
Illuminated pushbutton actuator
Series
MP modular plastic range
Mounting diameter
22 mm
Function
Momentary
Actuator type
Flush
Actuator colour
Blue
Front ring
Chrome plastic
Illumination
Illuminated
Front protection rating
IP66
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
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Support for engineering, maintenance, and operations
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Stock lines ready to ship
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Same day dispatches
3500 +
Customers supported
28
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...