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BS3KN3/20 IMO Rotary Knob, 3 Position Maintained 60deg, Black Bezel
IMO BS3KN3/20 rotary selector switch with 3 position maintained operation, 60 degree movement, black bezel and 2 normally open contacts for industrial control applications.
£14.74
Why Choose the IMO BS3KN3/20 Rotary Selector Switch?
The IMO BS3KN3/20 is a reliable and durable rotary selector switch actuator designed for industrial control panels, automation systems and machine operator interfaces. Part of the IMO BS3 series control switch range, this selector provides dependable manual control selection for industrial switching applications. ([radwell.com](https://www.radwell.com/Buy/IMO/IMO/BS3KN3-DIV-20?utm_source=chatgpt.com))
Featuring a 3 position maintained selector function, 60° rotary operation, black bezel finish and an integrated 2 normally open contact configuration, the BS3KN3/20 provides a complete selector solution for machinery control and electrical panel applications. ([radwell.com](https://www.radwell.com/Buy/IMO/IMO/BS3KN3-DIV-20?utm_source=chatgpt.com))
The IMO BS3KN3/20 is suitable for machine builders, control panel manufacturers and automation engineers requiring a compact selector switch with clear operator selection and reliable switching performance. ([radwell.com](https://www.radwell.com/Buy/IMO/IMO/BS3KN3-DIV-20?utm_source=chatgpt.com))
Key Advantages
- Reliable rotary selector switch for industrial control applications.
- 3 position maintained operation for retained machine mode selection.
- 60° selector movement for clear operator positioning.
- 2NO contact configuration for flexible control circuit integration.
- Black bezel design for professional panel installation.
- Suitable for industrial automation and machinery interfaces.
Key Features
- IMO BS3 series selector switch actuator.
- 3 position maintained rotary selector.
- 60° operating angle.
- Black bezel finish.
- Two normally open contacts.
- 22.5 mm panel mounting format.
- Designed for industrial operator control systems.
Reliable Operator Selection for Industrial Automation
Rotary selector switches such as the IMO BS3KN3/20 allow operators to select between machine functions, operating modes or control states. The maintained switching action keeps the chosen position until manually changed, making it ideal for industrial control applications.
The BS3 series is designed for OEM machine builders, automation engineers and electrical panel manufacturers requiring durable operator interface components with reliable mechanical operation and clear position selection.
Typical Applications
- Industrial control panels.
- Machine operating mode selection.
- Automation equipment interfaces.
- OEM machinery control systems.
- Electrical operator stations.
- Factory automation installations.
Technical Specifications
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| Contacts | 2NO | |
|---|---|---|
| Device Type | Selector Switch | |
| Product Series | IMO BS3 | |
| Mounting Diameter | 22 mm | |
| Colour | Black | |
| Operation | 3 positions – maintained | |
| IP Rating | IP65 | |
| Manufacturer | IMO Precision Controls | |
| Series | BS3 Selector Switches | |
| Model | BS3KN3/20 | |
| Product type | Rotary selector switch | |
| Selector positions | 3 position maintained | |
| Operating angle | 60° | |
| Contact configuration | 2NO | |
| Bezel colour | Black | |
| Mounting diameter | 22.5 mm | |
| Protection rating | IP65 | |
| Application | Industrial control panels and machinery interfaces | |
| HS Code | 8536508000 | |
| Country of Manufacture | Austria |
Frequently Asked Questions
What is the IMO BS3KN3/20 used for?
The IMO BS3KN3/20 is a rotary selector switch used for maintained manual control selection in industrial automation systems.
How many positions does the BS3KN3/20 selector have?
The BS3KN3/20 provides a 3 position maintained selector function.
What contacts are included with the BS3KN3/20?
The selector includes two normally open contacts for integration into industrial control circuits.
What operating angle does the selector use?
The BS3KN3/20 uses a 60° rotary operating movement.
Where is the BS3KN3/20 typically installed?
The rotary selector switch is typically installed in electrical control panels, machinery interfaces and automation systems.
Trusted by Industrial Automation Professionals
IMO BS3 series selector switches are used by machine builders and automation engineers to provide reliable operator control and flexible switching solutions in industrial systems.
