1SFA611211R3104 ABB M3SS2-31L 3-Position Illuminated Selector Switch

1SFA611211R3104 ABB M3SS2-31L 3-Position Illuminated Selector Switch

ABB M3SS2-31L is a blue illuminated 3-position momentary selector switch with a short handle, spring return from A and C to B, chrome-metal bezel and 22 mm panel mounting for industrial control applications.

SKU: 1SFA611211R3104Alt SKU: M3SS2-31LMPN: 1SFA611211R3104
Price
List Price £15.66 ex VAT
Your Price (ex VAT)
£15.66
Manufacturer Lead Time Estimated Delivery 5 weeks
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £15.66
Trade pricing is personalised to your account

Manufacturer Lead Time

£15.66

Why Choose the ABB M3SS2-31L Selector Switch?

The ABB M3SS2-31L is a robust 3-position illuminated selector switch designed for manual control and selection functions in industrial machinery, control panels and automation systems. Part of the versatile ABB Modular pilot device range, it combines a blue illuminated short-handle actuator with a durable chrome-metal bezel for reliable operation and clear operator identification.

The M3SS2-31L features a momentary operating action with spring return from positions A and C to the centre B position. This operating principle makes it particularly suitable for temporary directional or control commands where the selector must automatically return to its normal centre position when released.

Designed for standard 22 mm control-panel mounting, the M3SS2-31L provides a compact and professional operator interface. Its blue illuminated actuator improves visual identification, while IP66 front protection supports installation in demanding industrial environments. The operator is supplied without a contact block, allowing compatible ABB contact and illumination components to be selected for the application.

Key Advantages

  • 3-position momentary selector switch for industrial control applications.
  • Spring return from A and C to centre position B.
  • Blue illuminated short-handle actuator for clear visual identification.
  • Durable chrome-metal bezel provides a professional panel finish.
  • Standard 22 mm mounting format simplifies control-panel integration.
  • IP66 front protection supports demanding industrial installations.

Key Features

  • ABB M3SS2 modular selector switch.
  • 3 operating positions.
  • Momentary action with spring return from A and C to B.
  • Short-handle actuator.
  • Blue illuminated operator.
  • Chrome-metal bezel.
  • Designed for 22 mm panel openings.
  • Supplied without contact block for flexible configuration.

Reliable Operator Control for Industrial Machinery

Selector switches provide machine operators with an intuitive method of issuing control commands from an electrical panel or operator station. The three-position configuration of the ABB M3SS2-31L enables two momentary selections around a central resting position, making it well suited to functions such as forward/reverse, raise/lower and left/right commands.

The ABB Modular pilot device range is designed for flexible control-panel configuration. Compatible contact blocks and illumination components can be combined with the M3SS2-31L operator to create a control function suited to the electrical and operational requirements of industrial machinery and automation systems.

Typical Applications

  • Industrial machinery control panels.
  • Factory automation equipment.
  • Forward and reverse machine controls.
  • Raise and lower control functions.
  • Material handling and conveyor systems.
  • OEM machinery and operator control stations.

Technical Specifications

Tick the specs you need, then view products that match.

Illumination Illuminated
Device Type Selector Switch
Product Series ABB Modular
Mounting Diameter 22 mm
Colour Blue
Operation 3 positions
Series Modular Pilot Devices
ABB order code 1SFA611211R3104
Product group 312001-Pilot Devices (Secrl)
Product type Illuminated selector switch
Number of positions 3
Operating function Momentary
Spring return From A and C to B
Actuator type Short handle
Actuator colour Blue
Illumination Illuminated
Bezel material Metal
Bezel finish Chrome
Mounting hole diameter 22 mm
Protection rating IP66 front
Contact block Not included
Dimensions (W × H × D) approx. 48 × 30 × 50 mm
Net weight approx. 0.027 kg
EAN 7320500294796

Frequently Asked Questions

What is the ABB M3SS2-31L used for?

The M3SS2-31L is an illuminated 3-position selector switch used for manual control and selection functions on industrial machinery, automation equipment and electrical control panels.

How does the M3SS2-31L selector switch operate?

It has a momentary 3-position operating action, with the actuator spring-returning from positions A and C to the centre B position when released.

What colour is the M3SS2-31L actuator?

The M3SS2-31L features a blue illuminated short-handle actuator combined with a chrome-metal bezel.

What panel mounting size does the M3SS2-31L use?

The selector switch is designed for a standard 22 mm panel mounting hole, making it suitable for conventional industrial control panels and operator stations.

Does the M3SS2-31L include a contact block?

No. The ABB M3SS2-31L operator is supplied without a contact block, allowing compatible ABB Modular contact and illumination components to be selected for the required control circuit.

Trusted Industrial Control from ABB

ABB Modular pilot devices provide flexible and dependable operator control for industrial machinery, automation systems and electrical control panels, with durable construction and configurable contact and illumination options.

● Service Agreements

Credit Accounts

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 

Trusted Manfacturers

● 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.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

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.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

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...