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EMAS PSA080MS335S EMAS 80 A 3 POLES STAR DELTA CAM SWIT.(O-Y-U) 60
EMAS PSA080MS335S 80 A three-phase star-delta rotary cam switch with O-Y-U switching for industrial motor control applications.
£110.26
Why Choose the EMAS PSA080MS335S Star-Delta Motor Control Cam Switch?
The EMAS PSA080MS335S is a robust and reliable star-delta rotary cam switch designed for three-phase motor starting and control applications in industrial machinery and automation systems. As part of the advanced EMAS PSA series cam switch range, it provides dependable manual switching for motor control panels, electrical equipment and industrial automation installations.
This motor control cam switch combines a durable mechanical construction with precise rotary operation, making it suitable for demanding industrial environments. The PSA series is engineered for reliable switching performance, long service life and compact installation in a wide range of electrical control applications.
With an 80 A rated current, three-phase configuration and star-delta (O-Y-U) switching function, the EMAS PSA080MS335S is ideal for reducing motor starting current and controlling industrial three-phase motors through star-delta starting arrangements.
Key Advantages
- Heavy-duty star-delta motor control cam switch designed for industrial applications.
- 80 A current rating suitable for high-current motor control requirements.
- Three-phase star-delta (O-Y-U) switching operation for motor starting control.
- Reliable rotary mechanism for demanding industrial environments.
- 85 × 85 mm frame size for compact control panel installation.
- Long mechanical and electrical service life for dependable operation.
Key Features
- EMAS PSA series rotary cam switch.
- 80 A rated current.
- Three-phase motor control configuration.
- Star-delta (O-Y-U) switching function.
- 60° switching angle.
- 690 V rated insulation voltage.
- IP54 protection rating for industrial environments.
- Designed for motor control panels and automation systems.
Reliable Motor Control for Industrial Systems
Star-delta motor switches provide a practical method for reducing starting current and controlling three-phase motors during startup. The EMAS PSA080MS335S delivers dependable manual switching between off, star and delta positions for industrial motor control applications.
The PSA series is designed for industrial engineers, machine builders and panel manufacturers requiring reliable switching components with compact dimensions, high electrical endurance and straightforward installation.
Typical Applications
- Industrial motor control panels.
- Three-phase motor starting systems.
- Star-delta motor applications.
- Industrial machinery and OEM equipment.
- Automation control cabinets.
- Electrical distribution and switching systems.
Technical Specifications
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| Product Series | Emas PSA Series | |
|---|---|---|
| Device Type | Cam Switch | |
| IP Rating | IP54 | |
| Manufacturer | EMAS | |
| Series | PSA Rotary Cam Switches | |
| Model | PSA080MS335S | |
| Product type | Rotary cam switch | |
| Function | Star-delta motor control switch | |
| Rated current | 80 A | |
| Switch type | Star-delta | |
| Switch positions | O-Y-U | |
| Number of poles | 3-pole | |
| Phases | 3-phase | |
| Switching angle | 60° | |
| Frame size | 85 × 85 mm | |
| Usage category | AC21A | |
| Rated insulation voltage | 690 V | |
| Impulse withstand voltage | 4 kV | |
| Protection rating | IP54 | |
| Operating temperature | -25 to +80 °C | |
| Mechanical life | 100,000 operations minimum | |
| Electrical life | 50,000 operations minimum |
Frequently Asked Questions
What is the EMAS PSA080MS335S used for?
The EMAS PSA080MS335S is used for manual star-delta control of three-phase motors in industrial electrical systems.
What is the current rating of this cam switch?
The switch has a rated current of 80 A.
What switching function does the PSA080MS335S provide?
The PSA080MS335S provides a star-delta (O-Y-U) switching arrangement for three-phase motor control.
How many poles does this motor control switch have?
The EMAS PSA080MS335S features a 3-pole three-phase configuration.
Where is this cam switch installed?
The switch is typically installed in industrial control panels, motor control systems and automation equipment.
Trusted by Industrial Engineers Worldwide
EMAS PSA series cam switches are used by machine builders and automation engineers to provide reliable motor control, star-delta switching flexibility and durable performance in industrial electrical systems.
