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EMAS PSA050AK341E EMAS 50 A 3 POLES EMER. TYPE ON-OFF CAM SWIT (0-1) 90
EMAS PSA050AK341E 50 A three-pole safety rotary cam switch with 0-1 switching sequence and 90° operation designed for industrial electrical isolation applications.
£34.07
Why Choose the EMAS PSA050AK341E Safety Cam Switch?
The EMAS PSA050AK341E is a robust industrial rotary safety cam switch designed for reliable manual on-off switching and electrical isolation of three-phase circuits in control panels, machinery and automation systems. As part of the EMAS PSA series cam switch range, it provides dependable switching performance with a compact 64 × 64 mm panel format and safety-focused design.
This safety cam switch features a clear 0-1 switching sequence with a 90° operating angle, allowing straightforward manual control and isolation of electrical circuits. The yellow/red emergency-style handle provides clear visual identification and supports controlled switching in industrial environments.
With a rated current of 50 A, three-pole configuration and 90° safety rotary operation, the EMAS PSA050AK341E is ideal for machinery isolation, electrical panels and industrial equipment requiring dependable manual switching capability.
Key Advantages
- Compact safety rotary cam switch designed for industrial isolation applications.
- 50 A current rating suitable for three-phase electrical systems.
- Three-pole switching configuration for industrial power circuit control.
- 0-1 on-off switching function for simple manual operation.
- 90° safety switching operation with clear position indication.
- Durable construction for reliable mechanical and electrical performance.
Key Features
- EMAS PSA series safety cam switch.
- 50 A rated operational current.
- On-Off switching function (0-1).
- Three-pole switching configuration.
- 90° switching angle.
- 64 × 64 mm frame size.
- Yellow/red emergency-style handle for clear operation.
- Suitable for manual isolation and industrial control applications.
Reliable Safety Isolation for Industrial Systems
Safety rotary cam switches such as the EMAS PSA050AK341E provide a practical solution for manually isolating electrical circuits in industrial equipment. Their mechanical switching mechanism enables reliable operation in machinery, automation systems and electrical control cabinets.
The PSA series is designed for panel builders and industrial automation engineers requiring compact switching devices with dependable performance. The PSA050AK341E combines high current switching capability, clear emergency-style operation and robust construction for industrial environments.
Typical Applications
- Industrial control panels and electrical cabinets.
- Machine isolation and maintenance switching systems.
- Three-phase machinery power isolation.
- Automation equipment and production machinery.
- OEM machinery and panel-building projects.
- Industrial electrical safety applications.
Technical Specifications
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| Operation | 2 positions | |
|---|---|---|
| Device Type | Cam Switch | |
| Product Series | Emas PSA Series | |
| IP Rating | IP54 | |
| Manufacturer | EMAS | |
| Series | PSA Series | |
| Model | PSA050AK341E | |
| Product type | Rotary safety cam switch | |
| Switch function | On-Off (0-1) | |
| Rated current (Ie) | 50 A | |
| Pole configuration | 3 poles | |
| Switching angle | 90° | |
| Frame size | 64 × 64 | |
| Usage category | AC21A | |
| Insulation voltage (Ui) | 690 V | |
| Impulse withstand voltage (Uimp) | 4 kV | |
| Protection rating | IP54 | |
| Contact material | AgNi | |
| Cable section | 1–2.5 mm² | |
| Operating temperature | -25 to +80 °C | |
| Mechanical life | 100,000 operations minimum | |
| Electrical life | 50,000 operations minimum | |
| Short circuit breaking capacity (Ics) | 6 kA | |
| Standard | TS EN 60947-3 |
Frequently Asked Questions
What is the EMAS PSA050AK341E used for?
The EMAS PSA050AK341E is a safety rotary cam switch used for manual on-off switching and isolation of three-phase electrical circuits in industrial systems.
What is the current rating of this cam switch?
The PSA050AK341E has a rated operational current of 50 A.
How many poles does the PSA050AK341E have?
This safety cam switch features a three-pole configuration for three-phase circuit control.
What safety features are included?
The PSA050AK341E features a 90° safety switching operation and clear yellow/red handle identification for manual isolation applications.
Where is the PSA050AK341E typically installed?
The switch is typically installed in industrial control panels, electrical cabinets and machinery isolation systems.
Trusted by Industrial Automation Professionals
EMAS PSA series safety cam switches are widely used in industrial control applications to provide reliable manual isolation, circuit control and machine safety solutions.
