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EMAS PSA050AK941E EMAS 50 A 9 POLES(3 POLES+NEUT) EMER. TYPE ON-OFF CAM SWIT 90
EMAS PSA050AK941E rotary cam switch, a 50 A nine pole emergency ON-OFF switch designed for industrial control panels and electrical isolation applications.
£38.09
Why Choose the EMAS PSA050AK941E Cam Switch?
The EMAS PSA050AK941E is a robust and reliable rotary cam switch designed for industrial isolation, emergency switching and electrical control applications. As part of the advanced EMAS PSA Series cam switch range, it provides dependable switching performance, high durability and precise manual control for demanding industrial environments.
This cam switch is engineered for machine builders, control panel manufacturers and automation engineers requiring a reliable emergency type ON-OFF switching solution. Its compact panel-mounted construction and durable contact system make it suitable for industrial machinery, electrical cabinets and automation systems where safe and dependable switching is essential.
With a rated current of 50 A, a 9-pole configuration (3 poles + neutral) and an ON-OFF emergency type operation with 90° switching angle, the EMAS PSA050AK941E is ideal for main switching, isolation and emergency control applications in industrial electrical installations.
Key Advantages
- Reliable rotary cam switch designed for industrial switching applications.
- 50 A current rating suitable for higher-power electrical systems.
- 9-pole configuration with 3 poles plus neutral for versatile switching applications.
- Emergency ON-OFF switching function for industrial control requirements.
- Compact panel mounting design for control cabinets and machinery.
- Long mechanical and electrical service life for dependable operation.
Key Features
- EMAS PSA Series cam switch.
- 50 A rated operational current.
- 9-pole switching configuration.
- 3 poles + neutral arrangement.
- ON-OFF emergency type operation.
- 90° operating angle.
- AC21A utilisation category.
- IP54 protection rating for industrial environments.
Reliable Switching Control for Industrial Applications
Rotary cam switches such as the EMAS PSA050AK941E provide reliable manual switching and isolation control in industrial electrical systems. The cam mechanism enables accurate ON-OFF operation while supporting safe and efficient control of electrical circuits.
The PSA series combines compact construction, high precision operation and durable materials to provide dependable performance in machinery, control cabinets and industrial automation equipment.
Typical Applications
- Industrial control panels and electrical cabinets.
- Emergency isolation and main switching applications.
- Machine control systems and automation equipment.
- Motor switching and industrial power distribution.
- OEM machinery and panel-building applications.
- Manufacturing and production equipment.
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 | PSA050AK941E | |
| Product type | Rotary cam switch | |
| Rated current (Ie) | 50 A | |
| Switch type | ON-OFF emergency type | |
| Contact configuration | 9 poles (3 poles + neutral) | |
| Operating angle | 90° | |
| Usage category | AC21A | |
| Insulation voltage (Ui) | 690 V | |
| Impulse withstand voltage (Uimp) | 4 kV | |
| Protection rating | IP54 | |
| Mechanical life | minimum 100,000 operations | |
| Electrical life | minimum 50,000 operations | |
| Operating temperature | -25 to +80 °C | |
| Pollution degree | 3 | |
| Contact material | AgNi | |
| Short circuit breaking capacity | 6 kA | |
| Standard | TS EN 60947-3 |
Frequently Asked Questions
What is the EMAS PSA050AK941E used for?
The EMAS PSA050AK941E is a rotary cam switch used for emergency ON-OFF switching, isolation and electrical control in industrial applications.
What is the current rating of this cam switch?
The PSA050AK941E has a rated current of 50 A.
How many poles does the PSA050AK941E have?
The switch features a 9-pole configuration consisting of 3 poles plus neutral.
What type of operation does this cam switch provide?
The PSA050AK941E provides an emergency type ON-OFF switching operation with a 90° operating angle.
What protection rating does the switch provide?
The switch has an IP54 protection rating suitable for industrial control environments.
Trusted by Industrial Control Engineers
EMAS PSA Series cam switches are widely used in industrial automation and electrical control applications where reliable switching, durability and safe operation are essential.
