Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
CS20A-W3 IMO Cam Switch 3 Pole 2 Position 20Amp, Changeover Without Off
IMO CS20A-W3 industrial rotary cam switch with 3 pole, 2 position changeover operation and 20 A rating for control panel applications.
£14.67
Why Choose the IMO CS20A-W3 Cam Switch?
The IMO CS20A-W3 is a robust and reliable industrial rotary cam switch designed for manual circuit selection and control applications in electrical panels, machinery and automation systems. Manufactured by IMO Precision Controls, this CS20A series switch provides dependable switching performance with a three-pole, two-position changeover configuration for professional industrial installations.
Designed for demanding industrial environments, the CS20A-W3 combines a compact panel-mounted format with reliable mechanical operation. Its changeover switching action, screw terminals and supplied legend plate provide clear operator control, making it suitable for machine builders, OEM equipment manufacturers and industrial automation engineers.
With a 20 A contact rating, 690 V AC maximum contact voltage and a 3-pole, 2-position changeover configuration without OFF position, the IMO CS20A-W3 is ideal for industrial control applications requiring dependable manual selection of circuits and machine functions.
Key Advantages
- Reliable IMO CS20A series industrial cam switch.
- 20 A switching capacity suitable for industrial control applications.
- 3-pole, 2-position changeover operation for flexible circuit selection.
- Compact 22.5 mm central fixing design for panel mounting.
- Supplied with legend plate for clear operator identification.
- Suitable for machinery, automation and electrical control systems.
Key Features
- IMO CS20A rotary cam switch series.
- Model: CS20A-W3.
- 3-pole, 2-position cam switch.
- 20 A rated AC current.
- 690 V AC maximum contact voltage.
- Changeover switching without OFF position.
- Non-illuminated rotary selector design.
- Front panel mounting with screw terminals.
- Compliant with IEC 60947-3 and UL/CSA requirements.
Reliable Switching for Industrial Control Systems
Industrial cam switches such as the IMO CS20A-W3 provide a reliable method of manually selecting circuits, operating modes and machine functions within electrical control systems. Their robust mechanical construction makes them suitable for frequent operation in demanding industrial environments.
The IMO CS20A series is designed for professional panel builders and automation engineers, providing flexible switching solutions for machinery, control cabinets and industrial electrical installations.
Typical Applications
- Industrial control panels.
- Machine operating mode selection.
- Electrical distribution equipment.
- OEM machinery assemblies.
- Automation and process control systems.
- Industrial switching applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Illumination | Non-illuminated | |
|---|---|---|
| Product Series | IMO CS20A | |
| Operation | 2 positions | |
| Device Type | Cam Switch | |
| Current | 20 A | |
| IP Rating | IP20 | |
| Manufacturer | IMO Precision Controls | |
| Series | CS20A Rotary Cam Switches | |
| Model | CS20A-W3 | |
| Product type | Rotary cam switch | |
| Switch configuration | 3 pole, 2 position changeover | |
| Operating type | Rotary selector switch | |
| Rated contact current | 20 A AC | |
| Maximum contact voltage | 690 V AC | |
| Switch positions | 2 | |
| Illumination | Non illuminated | |
| Mounting type | Front panel mounting | |
| Fixing size | 22.5 mm central fixing | |
| Terminal type | Finger-safe screw terminals | |
| Protection rating | IP20 | |
| Standards | IEC 60947-3, UL/CSA | |
| HS Code | 8536508000 | |
| Country of Manufacture | Austria |
Frequently Asked Questions
What is the IMO CS20A-W3 used for?
The IMO CS20A-W3 is a rotary cam switch used for manual circuit selection and control functions in industrial electrical systems.
What switching configuration does the CS20A-W3 have?
The CS20A-W3 features a 3-pole, 2-position changeover switching configuration.
What is the current rating of the CS20A-W3?
The cam switch has a rated contact current of 20 A AC.
Does the CS20A-W3 have an OFF position?
The CS20A-W3 is a changeover switch without OFF position.
Where is the CS20A-W3 typically installed?
The switch is typically installed in electrical control panels, machinery and industrial automation systems.
Trusted by Industrial Control Engineers
IMO CS20A cam switches are used by automation professionals and machine builders to provide reliable manual switching, clear operator control and dependable performance in industrial electrical systems.
