The IMO CS32A-W4 is a robust and reliable rotary cam switch designed for manual electrical switching and control applications in industrial environments. As part of the flexible IMO CS32A cam switch series, it provides dependable changeover switching for machinery, electrical control panels and automation systems requiring durable operator control.
This cam switch features a modular construction with a central fixing design, finger-proof screw terminals and a durable silver alloy contact system. The CS32A series is engineered for industrial switching duties and manufactured in accordance with IEC 60947-3 standards, providing reliable performance for demanding electrical applications.
With a 32 A rated current, 4-pole configuration and 2-position changeover operation without OFF position, the IMO CS32A-W4 is ideal for circuit selection, isolation and manual control applications in industrial equipment. Its compact 22.5 mm panel mounting format enables straightforward installation in control cabinets and operator stations.
Key Advantages
Reliable rotary cam switch designed for industrial control applications.
32 A rated current suitable for industrial switching duties.
4-pole, 2-position changeover switching for flexible circuit selection.
Compact 22.5 mm panel mounting design for control cabinets.
Suitable for machinery, automation and electrical distribution applications.
Key Features
IMO CS32A rotary cam switch series.
32 A rated thermal current.
4-pole switching arrangement.
2-position maintained changeover function.
690 V AC rated operational voltage.
22.5 mm single-hole 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 electrical paths, control machine functions and manage industrial equipment efficiently.
The IMO CS32A series is designed for electrical engineers, panel builders and machine manufacturers requiring dependable switching components. Its modular construction, high current capability and flexible configurations make it suitable for a wide range of industrial control applications.
Typical Applications
Industrial control panels.
Machine automation systems.
Electrical distribution equipment.
Motor control applications.
Manual circuit selection systems.
OEM machinery and industrial equipment.
Technical Specifications
Current
32 A
Phase
Three Phase
Manufacturer
IMO
Series
CS32A Cam Switches
Model
CS32A-W4
Product type
Rotary cam switch
Switching function
Changeover switch without OFF position
Number of poles
4-pole
Number of positions
2-position
Rated thermal current
32 A
Rated operational voltage
690 V AC
Utilisation category
AC21A / AC21B
AC23B operational current at 400 V
30 A
AC15 operational current
6 A at 380/440 V AC
Mounting type
Panel mounting
Mounting hole diameter
22.5 mm
Protection rating
IP20
Contact material
Silver alloy
Standards
IEC 60947-3
HS Code
8536508000
Country of Manufacture
Austria
Frequently Asked Questions
What is the IMO CS32A-W4 used for?
The IMO CS32A-W4 is a rotary cam switch used for manual circuit selection and electrical control in industrial systems.
What current rating does this cam switch support?
The CS32A-W4 supports a rated thermal current of 32 A.
How many poles and positions does the switch have?
The switch features a 4-pole, 2-position changeover configuration.
What voltage rating does the IMO CS32A-W4 support?
The cam switch supports a rated operational voltage of 690 V AC.
Where is this cam switch typically installed?
The IMO CS32A-W4 is typically installed in electrical control panels, machinery enclosures and industrial automation systems.
Trusted by Industrial Control Engineers
IMO CS32A 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.
Current
32 A
Phase
Three Phase
Manufacturer
IMO
Series
CS32A Cam Switches
Model
CS32A-W4
Product type
Rotary cam switch
Switching function
Changeover switch without OFF position
Number of poles
4-pole
Number of positions
2-position
Rated thermal current
32 A
Rated operational voltage
690 V AC
Utilisation category
AC21A / AC21B
AC23B operational current at 400 V
30 A
AC15 operational current
6 A at 380/440 V AC
Mounting type
Panel mounting
Mounting hole diameter
22.5 mm
Protection rating
IP20
Contact material
Silver alloy
Standards
IEC 60947-3
HS Code
8536508000
Country of Manufacture
Austria
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.
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Customers supported
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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...