EMAS PSA025AK531S 25A five-pole rotary cam switch with On-Off 0-1 switching function and 48 × 48 mm mounting format for industrial control applications.
£39.52
The EMAS PSA025AK531S is a compact and reliable rotary cam switch designed for manual On-Off control of five-pole electrical circuits in industrial automation, machinery and control panel applications. As part of the EMAS PSA series cam switch range, it provides dependable switching performance with a compact 48 × 48 mm panel design, precise operation and long service life.
This cam switch features a robust mechanical construction with a simple On-Off switching function, making it suitable for electrical cabinets, machinery panels and operator control stations. The PSA series is designed for high precision, flexible application use and reliable industrial operation.
With a rated current of 25 A, a five-pole configuration and an On-Off (0-1) switching function, the PSA025AK531S is ideal for industrial equipment requiring dependable manual circuit control and multi-pole switching capability.
Rotary cam switches provide a practical solution for manually controlling electrical circuits in machinery and automation systems. The EMAS PSA025AK531S delivers reliable On-Off switching through a compact rotary mechanism designed for industrial use.
The PSA series combines durable construction, precise operation and flexible installation options, allowing engineers and panel builders to integrate dependable manual switching solutions into modern electrical systems.
| Manufacturer | EMAS |
|---|---|
| Series | PSA Series |
| Model | PSA025AK531S |
| Product type | Rotary cam switch |
| Switch function | On-Off (0-1) |
| Rated current | 25 A |
| Configuration | 5 poles |
| Frame size | 48 × 48 mm |
| Switching angle | 60° |
| Usage category | AC21A |
| Insulation voltage | 690 V |
| Impulse withstand voltage | 4 kV |
| Protection rating | IP54 |
| Mechanical life | minimum 100,000 operations |
| Electrical life | minimum 50,000 operations |
| Contact material | AgNi |
| Cable section | 1–2.5 mm² |
| Operating temperature | -25 to +80 °C |
| Short circuit breaking capacity | 6 kA |
| Standard | TS EN 60947-3 |
The PSA025AK531S is a rotary cam switch used for manual On-Off control of five-pole electrical circuits in industrial and automation applications.
The EMAS PSA025AK531S has a rated current of 25 A.
The PSA025AK531S provides an On-Off (0-1) switching function with a 60° operating angle.
The switch uses a compact 48 × 48 mm panel mounting format.
The PSA025AK531S has an IP54 protection rating suitable for industrial control applications.
EMAS PSA series cam switches are widely used in industrial control applications where reliable manual switching, compact design and long operational life are required.
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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...