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EMAS PSA040AK941E EMAS 40 A 9 POLES(3 POLES+NEUT) EMER. TYPE ON-OFF CAM SWIT 90
EMAS PSA040AK941E rotary cam switch, a 40 A 3 phase plus neutral On-Off safety switch designed for industrial control panels and electrical switching applications.
£32.69
Why Choose the EMAS PSA040AK941E Cam Switch?
The EMAS PSA040AK941E is a robust and reliable rotary cam switch designed for safe manual isolation and On-Off control in industrial electrical systems. As part of the trusted EMAS PSA Series cam switch range, it provides dependable switching performance for control panels, machinery and industrial automation applications.
This safety-type cam switch features a durable construction designed for demanding industrial environments. Its compact mounting format, reliable switching mechanism and high mechanical endurance make it suitable for electrical panels, machinery isolation and industrial control applications requiring dependable manual switching.
With a rated current of 40 A, a 3-phase plus neutral configuration and a 90° switching angle, the PSA040AK941E is ideal for On-Off isolation and control applications where reliable multi-conductor switching is required. The 64 × 64 mm mounting format enables straightforward installation into industrial control panels.
Key Advantages
- Compact rotary cam switch designed for industrial applications.
- 40 A current rating suitable for demanding switching and isolation tasks.
- 3-phase plus neutral switching configuration for complete circuit control.
- 90° safety switching operation for clear switching positions.
- High mechanical durability for long service life.
- Compact 64 × 64 mm panel mounting design.
Key Features
- EMAS PSA Series rotary cam switch.
- 40 A rated operational current.
- On-Off switching function (0-1).
- 3-phase plus neutral configuration.
- 90° operating angle.
- 64 × 64 mm front mounting format.
- Safety-type switching design for industrial applications.
- Suitable for electrical control panels and machine automation systems.
Reliable Switching for Industrial Control Systems
Rotary cam switches such as the EMAS PSA040AK941E provide a dependable method of manually controlling and isolating electrical circuits in industrial equipment. Their robust mechanical construction allows repeated switching operations while maintaining reliable electrical performance.
The PSA Series is designed for industrial automation engineers and panel builders requiring compact, durable switching solutions. Its safety-oriented design and high insulation performance allow integration into modern electrical control and distribution systems.
Typical Applications
- Industrial control panels and electrical cabinets.
- Machine isolation and emergency switching systems.
- Three-phase power distribution applications.
- Automation equipment and production machinery.
- Industrial motor control systems.
- OEM machinery and panel-building projects.
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 | PSA040AK941E | |
| Product type | Rotary cam switch | |
| Switch type | On-Off | |
| Current rating (Ie) | 40 A | |
| Pole / phase configuration | 3 Phase + Neutral | |
| Switch position | 0-1 | |
| Operating angle | 90° | |
| Frame size | 64 × 64 mm | |
| Usage category | AC21A | |
| Insulation voltage (Ui) | 690 V | |
| Impulse withstand voltage (Uimp) | 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 | |
| Short circuit breaking capacity (Ics) | 6 kA |
Frequently Asked Questions
What is the EMAS PSA040AK941E used for?
The EMAS PSA040AK941E is a rotary cam switch used for manual On-Off switching and isolation in industrial electrical systems.
What is the current rating of this cam switch?
The switch has a rated operational current of 40 A.
What circuit configuration does the PSA040AK941E provide?
The PSA040AK941E provides a 3-phase plus neutral switching configuration for industrial electrical applications.
What type of switching operation does it provide?
The switch provides On-Off (0-1) switching operation with a 90° operating angle.
Where is this cam switch typically installed?
The PSA040AK941E is typically installed in industrial control panels, electrical cabinets and machine automation systems.
Trusted by Industrial Panel Builders Worldwide
EMAS PSA Series cam switches are widely used by automation engineers and machine builders to provide reliable manual switching, isolation and control solutions in industrial electrical systems.
