Why Choose the ABB 1SFA611283R3001 M3SSK1-301 Key Selector Switch?
The ABB 1SFA611283R3001 is a dependable key-operated selector switch actuator from ABB’s modular pilot device range, designed for secure operator control in industrial automation systems, machinery control panels and electrical cabinets. The M3SSK1-301 selector switch provides reliable three-position maintained switching with a durable chrome metal bezel and compact 22 mm mounting design.
This selector switch is ideal for applications where authorised personnel require controlled access to machine functions, operating modes or industrial processes. Its key-operated mechanism helps prevent unauthorised adjustments while providing long-lasting mechanical performance in demanding environments.
The ABB 1SFA611283R3001 features a 3-position maintained selector function, black key actuator, non-illuminated design and chrome metal bezel. It is compatible with ABB modular contact blocks, allowing flexible configuration for industrial control and automation applications.
Key Advantages
Reliable ABB modular key selector switch for industrial control applications.
3-position maintained operation for flexible machine control.
Chrome metal bezel offers a robust industrial appearance.
22 mm panel mounting format for standard control systems.
Designed for long service life with high mechanical durability.
Key Features
ABB M3SSK1-301 modular selector switch.
3-position maintained selector function.
Key-operated actuator.
Black key with chrome metal bezel.
Non-illuminated design.
Key removal possible in positions A, B and C.
Compatible with ABB modular contact blocks.
Designed for industrial operator interfaces.
Secure Operator Control for Industrial Automation
Key selector switches provide a practical solution for controlling machine operating modes and preventing unauthorised access to critical functions. The ABB 1SFA611283R3001 enables operators to select between multiple maintained positions while maintaining secure key-based operation.
ABB modular pilot devices are engineered for reliability, flexibility and simple installation. The M3SSK1-301 selector switch combines durable materials, high protection capability and compatibility with ABB contact blocks to deliver dependable performance in industrial environments.
Typical Applications
Industrial machinery control panels.
OEM automation equipment.
Production line operator stations.
Machine mode selection systems.
Electrical control cabinets.
Process automation installations.
Technical Specifications
Manufacturer
ABB
Model
1SFA611283R3001
Product type
Key selector switch actuator
Series
M3SSK Modular Selector Switches
Alternate designation
M3SSK1-301
Actuator type
Key
Function
Maintained
Number of positions
3
Positions
A, B, C
Illumination
Non-illuminated
Colour
Black / Key
Bezel material
Chrome metal
Mounting diameter
22 mm
Front protection rating
IP66
Mechanical durability
0.5 million operations
Key code
Ronis 455 / Key code 71
HS Code
85389099
Country of Manufacture
China
Frequently Asked Questions
What is the ABB 1SFA611283R3001 used for?
The ABB 1SFA611283R3001 is a key-operated selector switch actuator used for secure manual control of industrial equipment and automation systems.
How many positions does this selector switch have?
This model features a 3-position maintained selector function with positions A, B and C.
Is the ABB 1SFA611283R3001 illuminated?
No, this selector switch is a non-illuminated model.
Does this product include a contact block?
No, the actuator is supplied without a contact block. Compatible ABB contact blocks can be selected separately.
What mounting size is required?
The ABB 1SFA611283R3001 is designed for standard 22 mm panel mounting applications.
Trusted by Industrial Automation Professionals
ABB modular selector switches are widely used by machine builders and control engineers worldwide to provide secure, reliable and flexible operator control solutions for industrial applications.
Manufacturer
ABB
Model
1SFA611283R3001
Product type
Key selector switch actuator
Series
M3SSK Modular Selector Switches
Alternate designation
M3SSK1-301
Actuator type
Key
Function
Maintained
Number of positions
3
Positions
A, B, C
Illumination
Non-illuminated
Colour
Black / Key
Bezel material
Chrome metal
Mounting diameter
22 mm
Front protection rating
IP66
Mechanical durability
0.5 million operations
Key code
Ronis 455 / Key code 71
HS Code
85389099
Country of Manufacture
China
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
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...