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CS20A-U2 IMO Cam Switch 2 Pole 3 Position 20Amp, Changeover, With Legend
IMO CS20A-U2 rotary cam switch with 20 A rating, 2 pole 3 position changeover operation for industrial electrical control systems.
£9.88
Why Choose the IMO CS20A-U2 Cam Switch?
The IMO CS20A-U2 is a compact and reliable rotary cam switch designed for manual electrical switching and circuit selection applications in industrial control systems. As part of the trusted IMO CS20A cam switch series, it provides dependable changeover switching for machinery, electrical panels and automation equipment requiring robust operator control.
This cam switch features a modular construction with central fixing, finger-proof screw terminals and a durable silver alloy contact system. The CS20A series is designed for industrial switching applications with compliance to IEC 60947-3 standards and a standard 22.5 mm panel mounting format for straightforward installation.
With a 20 A rated current, 2-pole configuration and 3-position changeover operation, the IMO CS20A-U2 is suitable for selecting between electrical circuits and operating modes in industrial equipment. Its compact panel-mounted design makes it ideal for control cabinets, operator stations and automation assemblies.
Key Advantages
- Reliable rotary cam switch designed for industrial control applications.
- 20 A rated current suitable for manual circuit switching.
- 2-pole, 3-position changeover switching for flexible circuit selection.
- Compact 22.5 mm panel mounting design for electrical control systems.
- Finger-proof screw terminals improve installation safety.
- Suitable for machinery, automation and electrical distribution applications.
Key Features
- IMO CS20A rotary cam switch series.
- 20 A rated thermal current.
- 2-pole switching arrangement.
- 3-position changeover function with off position.
- 690 V AC rated operational voltage.
- Single-hole front panel mounting.
- IP20 protection from rear.
- Silver alloy contacts for reliable switching performance.
Reliable Switching for Industrial Control Systems
Rotary cam switches provide a simple and dependable method of manually controlling electrical circuits. By mechanically selecting different contact positions, they allow operators to switch between operating modes, isolate circuits and control machinery functions efficiently.
The IMO CS20A series is designed for electrical engineers, panel builders and machine manufacturers requiring dependable switching components. Its compact construction, flexible configurations and robust contact system make it suitable for a wide range of industrial control applications.
Typical Applications
- Industrial control panels.
- Machine automation systems.
- Operator control stations.
- Electrical distribution equipment.
- Manual circuit selection applications.
- OEM machinery and industrial equipment.
Technical Specifications
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| Operation | 3 positions | |
|---|---|---|
| Product Series | IMO CS20A | |
| Mounting Diameter | 22 mm | |
| Device Type | Cam Switch | |
| Current | 20 A | |
| IP Rating | IP20 | |
| Manufacturer | IMO | |
| Series | CS20A Cam Switches | |
| Model | CS20A-U2 | |
| Product type | Rotary cam switch | |
| Switching function | Changeover switch with off | |
| Number of poles | 2-pole | |
| Number of positions | 3-position | |
| Rated thermal current | 20 A | |
| Rated operational voltage | 690 V AC | |
| Rated operational current | 20 A | |
| Utilisation category | AC21A / AC21B | |
| AC23B operational current at 400 V | 16 A | |
| AC15 operational current | 6 A at 220/240 V AC, 4 A at 380/440 V AC | |
| Mounting type | Panel mounting | |
| Mounting hole diameter | 22.5 mm | |
| Protection rating | IP20 | |
| Contact material | Silver alloy | |
| Cable cross section | 0.75–2.5 mm² | |
| Standards | IEC 60947-3 | |
| HS Code | 8536508000 | |
| Country of Manufacture | Austria |
Frequently Asked Questions
What is the IMO CS20A-U2 used for?
The IMO CS20A-U2 is a rotary cam switch used for manual circuit selection and control in industrial electrical systems.
What current rating does this cam switch support?
The CS20A-U2 supports a rated thermal current of 20 A.
How many poles and positions does the switch have?
The switch features a 2-pole, 3-position changeover configuration.
What voltage rating does the IMO CS20A-U2 support?
The cam switch supports a rated operational voltage of 690 V AC.
Where is this cam switch typically installed?
The IMO CS20A-U2 is typically installed in electrical control panels, machinery enclosures and industrial automation systems.
Trusted by Industrial Control Engineers
IMO CS20A cam switches are widely used by electrical engineers and machine builders to provide reliable manual switching, flexible circuit control and dependable operation in industrial systems.
