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EMAS PSA063MS331S EMAS 63 A 3 POLES MTR CNTRL CAM SWIT (0-1) 60
EMAS PSA063MS331S is a 63 A three-phase motor start rotary cam switch with 0-1 switching operation designed for industrial motor control applications.
£36.10
Why Choose the EMAS PSA063MS331S Cam Switch?
The EMAS PSA063MS331S is a robust and reliable motor start rotary cam switch designed for three-phase motor control applications in industrial electrical systems. As part of the trusted EMAS PSA series cam switch range, it provides dependable manual motor switching for machinery, automation equipment and electrical control panels.
This cam switch features a 0-1 motor start switching configuration with a three-phase design, allowing straightforward manual control of motor circuits. Its compact construction, durable contacts and high mechanical reliability make it suitable for demanding industrial environments.
With a rated current of 63 A, three-phase construction, a 60° switching angle and a compact 64 × 64 mm frame size, the PSA063MS331S is ideal for motor start and stop switching applications requiring reliable manual control.
Key Advantages
- Heavy-duty 63 A motor start cam switch for industrial applications.
- Three-phase motor control design for electrical machinery.
- 0-1 switching position for simple motor start and stop operation.
- High mechanical and electrical durability for reliable service life.
- IP54 protection rating suitable for industrial environments.
- Compact 64 × 64 mm panel mounting design.
Key Features
- EMAS PSA series cam switch.
- 63 A rated current.
- Motor Start switch type.
- Three-phase configuration.
- 0-1 switching position.
- 60° operating angle.
- AC21A utilisation category.
- AgNi contact material for reliable switching performance.
- Compact 64 × 64 mm front mounting format.
Reliable Motor Control for Industrial Systems
Rotary cam switches such as the EMAS PSA063MS331S provide dependable manual control of motor circuits through a mechanically operated switching mechanism. They are widely used where simple motor starting control, robust construction and long operational life 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
- Industrial motor control panels.
- Three-phase motor switching systems.
- Machinery start and stop control.
- Industrial automation equipment.
- Electrical distribution panels.
- OEM machine building applications.
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 | PSA063MS331S | |
| Product type | Rotary cam switch | |
| Switch type | Motor Start | |
| Rated current (Ie) | 63 A | |
| Phase configuration | 3-phase | |
| Switching 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 | |
| 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 PSA063MS331S used for?
The EMAS PSA063MS331S is a rotary cam switch designed for three-phase motor start and stop switching applications in industrial electrical systems.
What is the current rating of this cam switch?
The PSA063MS331S has a rated current of 63 A.
What switching position does the PSA063MS331S provide?
The switch uses a 0-1 switching configuration for manual motor start and stop control.
What phase system is this cam switch designed for?
The PSA063MS331S is designed for three-phase motor control applications.
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.
