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CS20A-A1 IMO Cam Switch 1 Pole 2 Position 20Amp, On/Off
IMO CS20A-A1 is a 20 A, 690 V AC, 1-pole, 2-position Off-On rotary cam switch with 22.5 mm front-panel mounting and finger-proof screw terminals for industrial control applications.
£5.80
Why Choose the IMO CS20A-A1 Cam Switch?
The IMO CS20A-A1 is a compact 20 A, 1-pole, 2-position Off-On rotary cam switch designed for dependable manual switching in industrial control panels, machinery and electrical equipment. Part of the IMO Rotary Cam Series, it provides straightforward circuit control in a compact panel-mounted format.
The CS20A-A1 features a 22.5 mm central fixing for single-hole front-panel mounting and is supplied with a legend plate. Its finger-proof screw terminals provide IP20 terminal protection, helping to support safe and practical wiring within electrical control equipment.
Rated for up to 20 A AC and 690 V AC, the CS20A-A1 is manufactured in accordance with IEC 60947-3 and is suitable for a broad range of industrial switching duties. The switch body is designed for use with a compatible IMO escutcheon frame and operating handle, allowing the front-panel assembly to be configured to suit the application.
Key Advantages
- Simple Off-On switching for industrial electrical circuits.
- 20 A maximum AC contact current for demanding control and switching applications.
- Rated for up to 690 V AC.
- 1-pole, 2-position configuration for straightforward circuit control.
- 22.5 mm single-hole panel mounting simplifies installation.
- Finger-proof screw terminals with IP20 protection.
- Supplied with a legend plate for clear switch-position identification.
- Manufactured in accordance with IEC 60947-3.
Key Features
- IMO Rotary Cam Series.
- Off-On rotary cam switch.
- 2 switch positions.
- 1 switching pole.
- 20 A maximum AC contact current.
- 690 V maximum AC contact voltage.
- 22.5 mm central fixing.
- Single-hole front-panel mounting.
- Finger-proof screw terminals.
- IP20 terminal protection.
- Non-illuminated switch design.
- Supplied with legend plate.
- Compatible escutcheon frame and handle available separately.
- UL/CSA recognised range.
Compact and Reliable Rotary Cam Switching
Rotary cam switches use mechanically operated contacts to provide clearly defined switching positions for electrical circuits. Their robust operating principle makes them widely used for local control, isolation, selection and switching functions within machinery and industrial control systems.
The IMO CS20A-A1 provides a straightforward single-pole Off-On function in a compact panel-mounted body. Its 22.5 mm central mounting arrangement is particularly convenient for control-panel construction, while the separate escutcheon and handle system allows the operator interface to be configured using compatible IMO accessories.
Typical Applications
- Industrial control panels.
- Machine control circuits.
- Manual Off-On switching.
- Industrial automation equipment.
- Electrical distribution and control assemblies.
- Production and packaging machinery.
- OEM electrical equipment.
- Local equipment control and circuit selection.
Technical Specifications
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| Current | 20 A | |
|---|---|---|
| Phase | Single Phase | |
| Manufacturer | IMO Precision Controls | |
| Series | Rotary Cam Series | |
| Model | CS20A-A1 | |
| Product type | Rotary cam switch | |
| Switch function | Off-On | |
| Number of positions | 2 | |
| Number of poles | 1 | |
| Maximum AC contact current | 20 A | |
| Maximum AC contact voltage | 690 V | |
| Mounting | Front-panel, single-hole | |
| Panel fixing diameter | 22.5 mm | |
| Terminal type | Finger-proof screw terminals | |
| Terminal protection | IP20 | |
| Illumination | Non-illuminated | |
| Standard | IEC 60947-3 | |
| Supplied accessory | Legend plate | |
| Weight | Approximately 65 g |
Frequently Asked Questions
What is the IMO CS20A-A1 used for?
The CS20A-A1 is a 1-pole, 2-position Off-On rotary cam switch designed for manual control of electrical circuits in industrial control panels, machinery and OEM equipment.
What is the current and voltage rating of the IMO CS20A-A1?
The CS20A-A1 has a maximum AC contact current rating of 20 A and a maximum AC contact voltage of 690 V.
How many positions and poles does the CS20A-A1 have?
The CS20A-A1 has 2 switch positions and 1 pole, providing a straightforward Off-On switching function.
How is the IMO CS20A-A1 mounted?
The CS20A-A1 uses a 22.5 mm central fixing for single-hole front-panel mounting, making it suitable for installation in industrial control panels and machine operator stations.
Does the IMO CS20A-A1 include the operating handle?
The CS20A-A1 switch body is supplied with a legend plate. The compatible escutcheon frame and operating handle are available separately, allowing the operator assembly to be selected for the application.
Designed for Reliable Industrial Control
IMO rotary cam switches provide panel builders, electrical engineers and machine manufacturers with compact, dependable manual switching solutions for industrial control, machinery and electrical distribution applications.
