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EMAS PSA025MS336S EMAS 25 A 3 POLES INVERTER L.SPRING RETURN CAM SWIT.60
EMAS PSA025MS336S three phase inverter cam switch with 25 A rating, 1-0-2 spring return switching and compact 48 × 48 mm design for industrial motor control applications.
£30.27
Why Choose the EMAS PSA025MS336S Inverter Cam Switch?
The EMAS PSA025MS336S is a robust and reliable three-phase inverter rotary cam switch designed for manual motor reversing and control applications in industrial electrical systems. As part of the proven EMAS PSA series cam switch range, it provides dependable switching performance, durable construction and precise operator control for machinery, control panels and automation systems.
This cam switch features a three-phase inverter configuration with a 1-0-2 position arrangement and spring return operation, allowing operators to manually control reversing functions in suitable motor circuits. Its compact 48 × 48 mm panel mounting format enables straightforward installation in industrial control cabinets.
With a rated current of 25 A, a 690 V insulation voltage and a 60° switching angle, the EMAS PSA025MS336S provides reliable manual motor control for industrial equipment, machinery and automation applications.
Key Advantages
- Compact three-phase inverter cam switch designed for industrial control applications.
- 25 A rated current suitable for motor reversing circuits.
- Three-phase 1-0-2 inverter switching configuration for forward and reverse control.
- Spring return operation for controlled switching applications.
- 48 × 48 mm panel mounting format for compact electrical installations.
- High mechanical durability for dependable long-term operation.
Key Features
- EMAS PSA series cam switch.
- 25 A rated operating current.
- Three-phase inverter switching configuration.
- 1-0-2 position selector arrangement.
- 60° operating rotation angle.
- 48 × 48 mm frame size.
- AgNi contact material for reliable electrical performance.
- Spring return design for industrial motor control applications.
Reliable Motor Control for Industrial Systems
Inverter cam switches such as the EMAS PSA025MS336S provide reliable manual control of motor circuits by mechanically changing contact positions to enable forward and reverse operation. Their robust construction ensures dependable performance in industrial environments where accurate switching and long service life are required.
The PSA series is designed for machine builders, electrical panel manufacturers and automation engineers requiring compact switching components with consistent performance and flexible motor control solutions.
Typical Applications
- Three-phase motor reversing circuits.
- Industrial control panels and electrical cabinets.
- Machine tools and production machinery.
- Motor-driven equipment applications.
- OEM industrial equipment.
- Automation and control installations.
Technical Specifications
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| Operation | Spring return (momentary) | |
|---|---|---|
| Product Series | Emas PSA Series | |
| Device Type | Cam Switch | |
| IP Rating | IP54 | |
| Manufacturer | EMAS | |
| Series | PSA Series | |
| Model | PSA025MS336S | |
| Product type | Rotary cam switch | |
| Switch type | Inverter | |
| Rated current (Ie) | 25 A | |
| Label / position | 1-0-2 | |
| Pole / Phase | 3-phase | |
| Frame size | 48 × 48 mm | |
| Operating angle | 60° | |
| Usage category | AC21A | |
| Insulation voltage (Ui) | 690 V | |
| Impulse withstand voltage (Uimp) | 4 kV | |
| Protection rating | IP54 | |
| Contact material | AgNi | |
| Mechanical life | minimum 100000 operations | |
| Electrical life | minimum 50000 operations | |
| Operating temperature | -25 to +80 °C | |
| Cable section | 1-2.5 mm² | |
| Short circuit breaking capacity (Ics) | 6 kA | |
| Standard | TS EN 60947-3 |
Frequently Asked Questions
What is the EMAS PSA025MS336S used for?
The EMAS PSA025MS336S is a three-phase inverter cam switch used for manual motor reversing and control applications in industrial electrical systems.
What current rating does this cam switch support?
The PSA025MS336S supports a rated current of 25 A.
What switching positions does the switch have?
The switch provides a 1-0-2 inverter switching configuration with spring return operation and a 60° operating angle.
What is the protection rating of this switch?
The EMAS PSA025MS336S has an IP54 protection rating suitable for industrial control applications.
Where is this cam switch typically installed?
The switch is typically installed in electrical control panels, machinery and industrial motor control systems.
Trusted by Industrial Control Professionals
EMAS PSA series cam switches are widely used in industrial automation and electrical control applications to provide reliable manual switching, durable operation and flexible installation options.
