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EMAS PSA063MS334E EMAS 63A 3 POL.EMER.MTR CNTRL CAM SWIT. R-L (1-0-2) 60
EMAS PSA063MS334E is a 63 A three-phase three-pole inverter safety rotary cam switch with 1-0-2 forward-off-reverse operation for industrial motor control applications.
£58.74
Why Choose the EMAS PSA063MS334E Cam Switch?
The EMAS PSA063MS334E is a robust and reliable three-phase inverter rotary cam switch designed for motor control and safety switching applications in industrial electrical systems. As part of the proven EMAS PSA series cam switch range, it provides dependable manual forward-off-reverse control for machinery, automation equipment and electrical panels.
This cam switch features a 1-0-2 inverter switching configuration with a three-phase construction, allowing reliable selection between forward and reverse motor operation with an off position. Its safety version design, compact construction and high-quality contacts make it suitable for demanding industrial environments.
With a rated current of 63 A, three-pole construction, a 60° switching angle and a compact 64 × 64 mm frame size, the PSA063MS334E is ideal for motor reversing applications requiring reliable manual control and safe switching operation.
Key Advantages
- Heavy-duty 63 A inverter cam switch for industrial motor control.
- Three-phase motor reversing design for forward and reverse operation.
- 1-0-2 switching position with clear rotary control.
- Safety switch version for enhanced industrial control applications.
- High mechanical and electrical durability for reliable service life.
- IP54 protection rating suitable for industrial environments.
Key Features
- EMAS PSA series cam switch.
- 63 A rated current.
- Inverter switch type.
- Three-phase configuration.
- Three-pole construction.
- 1-0-2 forward-off-reverse switching.
- 60° operating angle.
- AC21A utilisation category.
- AgNi contact material for reliable switching performance.
- Compact 64 × 64 mm front mounting format.
Reliable Motor Reversing Control for Industrial Systems
Rotary cam switches such as the EMAS PSA063MS334E provide dependable manual control of three-phase motor circuits through a mechanically operated switching mechanism. They are widely used where forward-reverse selection, safe isolation and robust construction are required.
The PSA series is designed for panel builders, automation engineers and machine manufacturers requiring compact switching components for industrial motor control and automation equipment.
Typical Applications
- Three-phase motor reversing systems.
- Industrial motor control panels.
- Machine tools and automation equipment.
- Conveyors and material handling systems.
- Electrical distribution panels.
- OEM machine building applications.
Technical Specifications
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| Product Series | Emas PSA Series | |
|---|---|---|
| Device Type | Cam Switch | |
| IP Rating | IP54 | |
| Manufacturer | EMAS | |
| Series | PSA Series | |
| Model | PSA063MS334E | |
| Product type | Rotary cam switch | |
| Switch type | Inverter safety switch | |
| Rated current (Ie) | 63 A | |
| Phase configuration | 3-phase | |
| Number of poles | 3 poles | |
| Switching position | 1-0-2 | |
| 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 | |
| Cable section | 6 mm² | |
| Mechanical life | minimum 100,000 operations | |
| Electrical life | minimum 50,000 operations | |
| Operating temperature | -25 to +80 °C | |
| Pollution degree | 3 | |
| Short circuit breaking capacity (Ics) | 6 kA |
Frequently Asked Questions
What is the EMAS PSA063MS334E used for?
The EMAS PSA063MS334E is a three-phase inverter rotary cam switch used for manual forward-off-reverse motor control applications.
What is the current rating of this cam switch?
The PSA063MS334E has a rated current of 63 A.
What switching position does the PSA063MS334E provide?
The switch uses a 1-0-2 configuration for forward, off and reverse motor control.
How many poles does this cam switch have?
The PSA063MS334E features a three-pole construction for three-phase motor switching.
Where is this cam switch typically installed?
The switch is typically installed in electrical control panels, machinery cabinets 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 precise switching, durability and dependable performance are essential.
