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EMAS PSB020AK231S EMAS 20 A 2 POLES ON-OFF CAM SWIT.(0-1)60 WTH TERMINAL
EMAS PSB020AK231S 20 A two-pole on-off rotary cam switch designed for industrial electrical control panels and automation applications.
£11.83
Why Choose the EMAS PSB020AK231S On-Off Cam Switch?
The EMAS PSB020AK231S is a compact and reliable rotary cam switch designed for manual on-off switching in industrial electrical control applications. As part of the durable EMAS PSB Series cam switch range, it provides dependable operation for control panels, machinery and automation systems requiring safe and precise switching.
This switch combines a robust mechanical design with high switching accuracy, long operating life and straightforward panel installation. The 0-1 switching configuration enables simple isolation and control of electrical circuits, making it suitable for a wide range of industrial applications.
With a rated current of 20 A, a two-pole configuration and a compact 48 × 48 mm mounting format, the PSB020AK231S is ideal for machine control panels, electrical cabinets and industrial equipment requiring reliable manual switching.
Key Advantages
- Compact rotary cam switch designed for industrial control applications.
- 20 A rated current suitable for general electrical switching requirements.
- Two-pole on-off switching configuration for reliable circuit control.
- Long mechanical and electrical service life.
- 48 × 48 mm panel mounting design for easy integration.
- Suitable for machinery, automation and electrical control systems.
Key Features
- EMAS PSB Series rotary cam switch.
- 20 A rated operational current.
- On-off (0-1) switching function.
- Two-pole configuration.
- 60° switching angle.
- 48 × 48 mm frame size.
- AgNi contact material for reliable switching performance.
- Compact design with high mechanical durability.
Reliable Switching for Industrial Control Systems
The EMAS PSB020AK231S provides dependable manual switching for industrial electrical circuits. Its rotary cam mechanism allows operators to control connected loads with a clear and precise switching action while maintaining long-term operational reliability.
Designed for control engineers, panel builders and machine manufacturers, the PSB Series offers compact dimensions, robust construction and flexible application options for modern industrial installations.
Typical Applications
- Industrial control panels.
- Electrical machinery and equipment.
- Automation systems.
- Motor and circuit isolation applications.
- Manufacturing equipment.
- Machine building and control cabinets.
Technical Specifications
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| Operation | 2 positions | |
|---|---|---|
| Device Type | Cam Switch | |
| Product Series | Emas PSB Series | |
| IP Rating | IP54 | |
| Manufacturer | EMAS | |
| Series | PSB Series | |
| Model | PSB020AK231S | |
| Product type | Rotary cam switch | |
| Switch type | On-Off | |
| Rated current (Ie) | 20 A | |
| Pole configuration | 2-pole | |
| Switching positions | 0-1 | |
| Usage category | AC21A | |
| Insulation voltage (Ui) | 690 V | |
| Impulse withstand voltage (Uimp) | 4 kV | |
| Protection rating | IP54 | |
| Frame size | 48 × 48 mm | |
| Switching angle | 60° | |
| 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 | |
| Standard | TS EN 60947-3 |
Frequently Asked Questions
What is the EMAS PSB020AK231S used for?
The EMAS PSB020AK231S is used for manual on-off switching of electrical circuits in industrial control and automation applications.
What is the rated current of this cam switch?
The switch has a rated current of 20 A.
What type of switching function does the PSB020AK231S provide?
The PSB020AK231S provides an on-off (0-1) switching function with a two-pole configuration.
What is the protection rating of this switch?
The switch has an IP54 protection rating, suitable for industrial control environments.
Where is this cam switch typically installed?
The PSB020AK231S is typically installed in electrical control panels, machinery and automation systems requiring manual switching control.
Trusted by Industrial Control Engineers
EMAS PSB Series cam switches are widely used in industrial automation and electrical control applications where reliable switching, compact installation and long service life are required.
