IMO CS20A-ST033 rotary cam switch, a 3 pole 3 position plus OFF step switch rated at 20 A and 690 V AC for industrial control and switching applications.
£23.96
The IMO CS20A-ST033 is a robust rotary cam switch designed for reliable manual step 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, three-position step cam switch with OFF position provides a practical manual selection solution for industrial control applications. Supplied with a legend plate, it is suitable for machine control panels, electrical enclosures and automation equipment where clear operator selection and reliable switching are required.
With a 20 A AC contact rating, a 690 V AC maximum operating voltage and a 3-pole 3-position plus OFF step switching configuration, the IMO CS20A-ST033 is ideal for manual circuit selection, machinery control and industrial switching applications.
Rotary cam switches such as the IMO CS20A-ST033 provide a simple and reliable method for manually selecting and controlling electrical circuits. Their mechanical switching design allows operators to manage industrial equipment without requiring 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 step selection capability make it suitable for a wide range of industrial installations.
| HS Code | 8536508000 |
|---|---|
| Country of Manufacture | Austria |
| Manufacturer | IMO Precision Controls |
| Series | CS20A Rotary Cam Switches |
| Model | CS20A-ST033 |
| Product type | Rotary cam switch |
| Contact current | 20 A AC |
| Rated operating voltage | 690 V AC |
| Number of poles | 3-pole |
| Number of positions | 3-position plus OFF |
| Switch function | Step selector |
| Legend plate | Included |
| Mounting type | Front panel mounting |
| Protection rating | IP20 |
| Standards | IEC 60947-3 |
The IMO CS20A-ST033 is a rotary cam switch used for manual step selection and control of electrical circuits in industrial applications.
The switch supports a maximum contact current of 20 A AC.
The CS20A-ST033 has a 3-pole, 3-position plus OFF step switching configuration.
The switch supports a maximum rated operating voltage of 690 V AC.
The switch is typically installed on industrial control panels, machinery and electrical enclosures requiring reliable manual switching.
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.
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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...