BS3KN9 IMO Rotary Knob, 2 Position Maintained 120deg,

BS3KN9 IMO Rotary Knob, 2 Position Maintained 120deg,

IMO BS3KN9 two-position maintained rotary selector switch with 120 degree operation and IP65 protection for industrial control applications.

SKU: BS3KN9MPN: BS3KN9
Price
List Price £10.22 ex VAT
Your Price (ex VAT)
£10.22
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

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

SUBTOTAL (EX VAT) £10.22
Trade pricing is personalised to your account

Manufacturer Lead Time

£10.22

Why Choose the IMO BS3KN9 Rotary Selector Switch?

The IMO BS3KN9 is a compact and reliable two-position rotary selector switch actuator designed for industrial control panels, machinery interfaces and automation systems. Part of the IMO BS3 series, it provides dependable manual operator control with a maintained rotary switching action for machine control and industrial applications.

This selector switch is designed for use with IMO B3 series push-button and selector switch components, providing machine builders and panel manufacturers with a flexible modular solution for creating professional operator stations. Its compact 22.5 mm format allows straightforward integration into standard industrial control panels.

Featuring a two-position maintained rotary operation with a 120° switching angle and an IP65 protection rating, the BS3KN9 is suitable for industrial machinery, automation equipment and electrical control systems requiring reliable manual mode selection.

Key Advantages

  • Compact rotary selector switch for industrial control applications.
  • Two-position maintained operation for machine mode selection.
  • 22.5 mm panel mounting format for standard control assemblies.
  • Compatible with IMO B3 series selector switch components.
  • IP65 protection rating suitable for industrial environments.
  • Reliable manual operator control for automation systems.

Key Features

  • IMO BS3 series rotary selector switch.
  • Two-position maintained rotary action.
  • 120° switching angle.
  • 22.5 mm industrial control format.
  • IP65 protected front panel design.
  • Designed for use with IMO B3 series control components.
  • Suitable for OEM machinery and automation panels.

Reliable Operator Control for Industrial Systems

Rotary selector switches such as the IMO BS3KN9 provide operators with a simple and effective method of selecting machine operating modes, control functions and automation settings. Their maintained switching action allows the selected position to remain active until manually changed.

The BS3 series is designed for industrial automation applications where compact construction, modular compatibility and dependable operator control are required. Its standard panel format makes it suitable for a wide range of machinery and electrical control assemblies.

Typical Applications

  • Industrial control panels.
  • Machine operator stations.
  • Automation equipment interfaces.
  • Production and processing machinery.
  • OEM electrical control assemblies.
  • Industrial mode selection systems.

Technical Specifications

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

Operation 2 positions – maintained
Device Type Selector Switch
Product Series IMO BS3
Mounting Diameter 22 mm
IP Rating IP65
Manufacturer IMO Precision Controls
Series BS3
Model BS3KN9
Product type Rotary selector switch
Number of positions 2-position
Operating action Maintained rotary operation
Switching angle 120°
Mounting diameter 22.5 mm
Protection rating IP65
Compatible components IMO B3 series selector switch accessories
HS Code 8536508000
Country of Manufacture Austria

Frequently Asked Questions

What is the IMO BS3KN9 used for?

The IMO BS3KN9 is a two-position rotary selector switch used for manual control and mode selection in industrial automation systems.

How many positions does the BS3KN9 selector switch have?

The BS3KN9 provides two maintained rotary positions for selecting machine functions or operating modes.

What mounting size is required for the BS3KN9?

The selector switch uses a standard 22.5 mm industrial panel mounting format.

What protection rating does the BS3KN9 provide?

The BS3KN9 features an IP65 protection rating for use in industrial control environments.

Which products is the BS3KN9 compatible with?

The BS3KN9 is designed for use with IMO B3 series selector switch components.

Trusted for Industrial Control Applications

IMO BS3 series selector switches are widely used by automation engineers and machine builders to provide reliable manual control and flexible operator interfaces for industrial equipment.

● 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...