The EMAS PSA010AK641E is a reliable and compact rotary cam switch designed for safe manual switching and electrical control applications. Part of the EMAS PSA Series cam switch range, it provides dependable On-Off switching for industrial machinery, control panels and automation systems.
This safety cam switch features a 0-1 On-Off switching function, a six-pole configuration and a 90° operating angle. Its compact 48 × 48 mm design allows straightforward panel installation while providing durable operation in industrial environments.
With a rated current of 10 A and an AC21A utilisation category, the PSA010AK641E is suitable for electrical switching and isolation duties where reliable manual operation and long service life are required.
Key Advantages
Compact rotary cam switch designed for industrial applications.
10 A rated current suitable for control and switching circuits.
Six-pole On-Off (0-1) configuration for flexible circuit switching.
90° safety switching operation for controlled manual operation.
Durable construction designed for reliable long-term performance.
Suitable for industrial panels, machinery and automation equipment.
Key Features
EMAS PSA Series cam switch.
10 A rated operational current.
On-Off switching function (0-1).
Six-pole configuration.
90° switching angle.
48 × 48 mm frame size.
Safety feature for industrial switching applications.
High precision mechanism with extended mechanical life.
Reliable Switching for Industrial Control Systems
Rotary cam switches such as the EMAS PSA010AK641E provide a simple and effective method of manually controlling electrical circuits. The cam mechanism enables precise switching between defined positions while supporting reliable operation in industrial equipment.
The PSA Series is designed for automation engineers, panel builders and machine manufacturers requiring compact switching devices with dependable electrical performance and long operational life.
Typical Applications
Industrial electrical control panels.
Machine isolation and switching systems.
Automation equipment.
Motor control applications.
Manufacturing machinery.
Industrial electrical installations.
Technical Specifications
Manufacturer
EMAS
Series
PSA Series
Model
PSA010AK641E
Product type
Rotary cam switch
Switch type
On-Off
Switch position
0-1
Rated current (Ie)
10 A
Poles
6 poles
Operating angle
90°
Frame size
48 × 48 mm
Utilisation 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
Mounting type
Panel mounting
Frequently Asked Questions
What is the EMAS PSA010AK641E used for?
The EMAS PSA010AK641E is a rotary cam switch used for manual On-Off switching and control of electrical circuits in industrial applications.
What is the current rating of this cam switch?
The PSA010AK641E has a rated current of 10 A.
How many poles does the EMAS PSA010AK641E have?
The switch features a six-pole configuration with an On-Off (0-1) switching function.
What is the protection rating of this cam switch?
The PSA010AK641E has an IP54 protection rating, making it suitable for industrial environments.
Where is this cam switch typically installed?
The switch is typically installed in electrical control panels, machinery and industrial automation systems.
Trusted by Industrial Control Professionals
EMAS PSA Series cam switches are widely used in industrial automation and electrical control applications where reliable manual switching, compact design and long service life are essential.
Manufacturer
EMAS
Series
PSA Series
Model
PSA010AK641E
Product type
Rotary cam switch
Switch type
On-Off
Switch position
0-1
Rated current (Ie)
10 A
Poles
6 poles
Operating angle
90°
Frame size
48 × 48 mm
Utilisation 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
Mounting type
Panel mounting
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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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...