EMAS PSA020KS132S 20 A 1 pole two-step rotary cam switch designed for reliable manual selector control in industrial applications.
£17.17
The EMAS PSA020KS132S is a reliable and compact rotary cam switch designed for manual selector control applications in industrial electrical systems. As part of the trusted EMAS PSA series cam switch range, it provides dependable switching performance for machinery, automation panels and electrical control installations.
This cam switch features a compact 48 × 48 mm panel mounting format with a precision cam mechanism designed for accurate position selection and long operating life. Its two-step switching arrangement allows flexible manual selection between multiple operating states in industrial control applications.
With a rated current of 20 A, a 1-pole configuration and a 0-1-2 three-position switching function, the PSA020KS132S provides a practical solution for selector control applications in industrial machinery and automation systems.
Rotary cam switches such as the EMAS PSA020KS132S provide a dependable method of manually selecting operating modes, circuit positions or control settings in industrial equipment. The cam-operated mechanism ensures positive switching action and reliable operator control.
The EMAS PSA series combines compact construction with flexible switching options, allowing engineers to integrate manual selector functions into control panels, machinery and automation systems efficiently.
| Manufacturer | EMAS |
|---|---|
| Series | PSA Cam Switches |
| Model | PSA020KS132S |
| Product type | Rotary cam switch / selector switch |
| Rated current | 20 A |
| Number of poles | 1-pole |
| Switching type | Two-step selector |
| Switching positions | 0-1-2 |
| Number of steps | 2 |
| Switching angle | 60° |
| Frame size | 48 × 48 mm |
| Usage category | AC21A |
| Insulation voltage | 690 V |
| Impulse withstand voltage | 4 kV |
| Protection rating | IP54 |
| Contact material | AgNi |
| Mechanical life | minimum 100,000 operations |
| Electrical life | minimum 50,000 operations |
| Operating temperature | -25 to +80 °C |
| Standard | TS EN 60947-3 |
The EMAS PSA020KS132S is a rotary cam switch used for selecting multiple control positions in industrial electrical applications.
The switch has a rated current of 20 A.
The PSA020KS132S provides a 0-1-2 two-step switching function.
The PSA020KS132S is a 1-pole cam switch designed for selector control applications.
The EMAS PSA020KS132S uses a compact 48 × 48 mm panel mounting format.
EMAS PSA series cam switches are widely used in industrial automation and electrical control applications where reliable selector switching, compact installation and long operating life are required.
● Service Agreements
Credit Accounts
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.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...