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EMAS PSA120KD133S EMAS 120 A 1 POLE CHANGEOVER CAM SWIT (1-2) 60
EMAS PSA120KD133S 120A one pole changeover rotary cam switch designed for reliable industrial circuit selection and control applications.
£46.24
Why Choose the EMAS PSA120KD133S Cam Switch?
The EMAS PSA120KD133S is a robust and reliable rotary cam switch designed for industrial changeover switching applications. As part of the proven EMAS PSA series, this 120 A changeover cam switch provides dependable manual circuit selection for electrical panels, machinery and industrial automation systems.
This cam switch features a compact industrial design with a 1-pole changeover configuration, a 1-2 switching position arrangement and a 60° operating angle. The PSA series is engineered for accurate switching, long service life and reliable operation in demanding industrial environments.
With a rated current of 120 A and an 85 × 85 mm mounting frame, the EMAS PSA120KD133S is suitable for industrial control panels, selector applications and electrical systems requiring dependable manual changeover switching performance.
Key Advantages
- High-current changeover rotary cam switch designed for industrial applications.
- 120 A current rating suitable for demanding electrical switching requirements.
- 1-pole changeover configuration for circuit selection applications.
- 1-2 switching positions for straightforward manual control.
- 60° switching operation for precise selector control.
- Durable construction designed for long operational life.
Key Features
- EMAS PSA series rotary cam switch.
- 120 A rated current.
- 1-pole changeover configuration.
- 1-2 switching function.
- 60° operating angle.
- 85 × 85 mm frame size.
- Suitable for industrial selector and control applications.
- Compact design for electrical control assemblies.
Reliable Changeover Switching for Industrial Systems
Rotary cam switches such as the EMAS PSA120KD133S provide a dependable method for manually selecting between electrical circuits. Their mechanical switching design enables reliable operation where durability, accuracy and straightforward control are essential.
The PSA series combines robust construction with versatile switching functions, making it suitable for industrial machinery, control panels and automation systems requiring dependable manual circuit selection.
Typical Applications
- Industrial electrical control panels.
- Manual circuit selection systems.
- Machine control equipment.
- Industrial automation systems.
- Electrical distribution assemblies.
- 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 | PSA120KD133S | |
| Product type | Rotary cam switch | |
| Application | Changeover switching | |
| Rated current | 120 A | |
| Poles | 1-pole | |
| Switch positions | 1-2 | |
| Operating angle | 60° | |
| Frame size | 85 × 85 mm | |
| Usage category | AC21A | |
| Insulation voltage | 690 V | |
| Impulse withstand voltage | 4 kV | |
| Protection rating | IP54 | |
| Mechanical life | minimum 100,000 operations | |
| Electrical life | minimum 50,000 operations | |
| Operating temperature | -25 to +80 °C |
Frequently Asked Questions
What is the EMAS PSA120KD133S used for?
The EMAS PSA120KD133S is a rotary cam switch designed for industrial changeover switching and manual circuit selection applications.
What is the current rating of this cam switch?
The PSA120KD133S has a rated current of 120 A.
What switching positions does this cam switch provide?
The switch provides a 1-2 changeover switching arrangement.
What is the operating angle of the EMAS PSA120KD133S?
The EMAS PSA120KD133S uses a 60° operating angle.
Where is this cam switch typically installed?
The switch is typically installed in industrial control panels, machinery and automation systems.
Trusted by Industrial Engineers Worldwide
EMAS PSA series cam switches are widely used in industrial control applications where reliable manual switching, compact installation and long service life are required.
