The IMO CS20A-A3-RY48 is a robust rotary cam switch designed for reliable manual isolation, switching and control of electrical circuits in industrial automation, machinery and control panel applications. As part of the IMO CS20A rotary cam switch series, it provides dependable operation, compact panel mounting and high-current switching capability for industrial environments.
This three-pole, two-position ON/OFF cam switch features a durable rotary mechanism with a red and yellow 48 × 48 mm handle assembly, making it suitable for machine control panels, electrical enclosures and industrial equipment where clear manual operation and isolation are required.
With a contact rating of 20 A, a maximum switching voltage of 690 V AC and a 3-pole 2-position ON/OFF configuration, the IMO CS20A-A3-RY48 is ideal for motor control, equipment isolation and industrial switching applications.
Key Advantages
Reliable rotary cam switch designed for industrial applications.
20 A AC contact rating suitable for electrical switching duties.
690 V AC maximum contact voltage for industrial power systems.
Red and yellow handle assembly for clear operator identification.
Compact panel mounting design for machinery and automation systems.
Key Features
IMO CS20A rotary cam switch series.
20 A maximum AC contact current.
690 V AC maximum switching voltage.
3-pole switch configuration.
2 switching positions: ON/OFF.
Red and yellow 48 × 48 mm handle supplied.
Non-illuminated rotary operation.
Panel mounting design with screw terminal connections.
Reliable Manual Switching for Industrial Systems
Rotary cam switches such as the IMO CS20A-A3-RY48 provide a simple and reliable method for manually controlling electrical circuits. Their mechanical switching design allows operators to isolate, select or control equipment without the complexity of electronic control systems.
The IMO CS20A series is designed for machine builders, panel manufacturers and industrial engineers requiring durable manual switching components. Its compact construction, high-current contacts and clear operator handle make it suitable for modern industrial installations.
Typical Applications
Industrial machinery control panels.
Motor isolation and manual switching.
Electrical equipment ON/OFF control.
OEM automation systems.
Control cabinets and distribution panels.
Industrial power switching applications.
Technical Specifications
HS Code
8536508000
Country of Manufacture
Austria
Manufacturer
IMO Precision Controls
Series
CS20A Rotary Cam Switches
Model
CS20A-A3-RY48
Product type
Rotary cam switch
Contact current
20 A AC maximum
Contact voltage
690 V AC maximum
Number of poles
3-pole
Number of positions
2-position ON/OFF
Handle type
Red and yellow 48 × 48 mm handle
Mounting type
Front panel mounting
Protection rating
IP20
Standards
IEC 60947-3
Frequently Asked Questions
What is the IMO CS20A-A3-RY48 used for?
The IMO CS20A-A3-RY48 is a rotary cam switch used for manual ON/OFF control, isolation and switching of electrical circuits in industrial applications.
What current rating does this cam switch support?
The switch supports a maximum contact current of 20 A AC.
How many poles and positions does this switch have?
The CS20A-A3-RY48 has a 3-pole, 2-position ON/OFF switching configuration.
What voltage rating does the switch support?
The switch supports a maximum contact voltage of 690 V AC.
Where is this switch typically installed?
The switch is typically installed on industrial control panels, machinery and electrical enclosures requiring reliable manual switching.
Trusted by Industrial Automation Professionals
IMO CS20A rotary cam switches are widely used by engineers and machine builders to provide reliable manual control, safe isolation and dependable switching performance in industrial systems.
HS Code
8536508000
Country of Manufacture
Austria
Manufacturer
IMO Precision Controls
Series
CS20A Rotary Cam Switches
Model
CS20A-A3-RY48
Product type
Rotary cam switch
Contact current
20 A AC maximum
Contact voltage
690 V AC maximum
Number of poles
3-pole
Number of positions
2-position ON/OFF
Handle type
Red and yellow 48 × 48 mm handle
Mounting type
Front panel mounting
Protection rating
IP20
Standards
IEC 60947-3
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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.
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...
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...