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EMAS PSA040AK831S EMAS 40 A 3 POLES+NOTR ON-OFF CAM SWITCH (0-1)60
EMAS PSA040AK831S rotary cam switch, a 40 A On-Off 3 phase plus neutral switch designed for industrial control panels and electrical switching applications.
£32.69
Why Choose the EMAS PSA040AK831S Cam Switch?
The EMAS PSA040AK831S is a robust and reliable rotary cam switch designed for dependable manual On-Off control of industrial electrical circuits. As part of the trusted EMAS PSA Series cam switch range, it provides reliable switching performance for control panels, machinery and industrial automation applications.
This cam switch features a compact design, high mechanical durability and reliable electrical performance for demanding industrial environments. Its three-phase plus neutral switching configuration makes it suitable for applications requiring complete circuit control in electrical panels and industrial equipment.
With a rated current of 40 A, a 3-phase plus neutral configuration and a 60° switching angle, the PSA040AK831S 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 industrial switching and isolation tasks.
- 3-phase plus neutral switching configuration for complete circuit control.
- 60° switching operation for clear and reliable position selection.
- 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.
- 60° operating angle.
- 64 × 64 mm front mounting format.
- Suitable for industrial electrical control systems.
- Designed for machine building and panel applications.
Reliable Switching for Industrial Control Systems
Rotary cam switches such as the EMAS PSA040AK831S 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 flexible configuration options allow integration into a wide range of electrical control and distribution systems.
Typical Applications
- Industrial control panels and electrical cabinets.
- Machine isolation and manual 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 | |
|---|---|---|
| Product Series | Emas PSA Series | |
| Device Type | Cam Switch | |
| IP Rating | IP54 | |
| Manufacturer | EMAS | |
| Series | PSA Series | |
| Model | PSA040AK831S | |
| 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 | 60° | |
| 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 |
Frequently Asked Questions
What is the EMAS PSA040AK831S used for?
The EMAS PSA040AK831S 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 PSA040AK831S provide?
The PSA040AK831S 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 60° operating angle.
Where is this cam switch typically installed?
The PSA040AK831S 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.
