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EMAS PSA016OK421S EMAS 16 A 4 POS.VOLTMTR MEASURE CAM SWIT. 45
EMAS PSA016OK421S 16 A three phase four position measuring rotary cam switch designed for industrial electrical measurement and control applications.
£15.64
Why Choose the EMAS PSA016OK421S Measuring Cam Switch?
The EMAS PSA016OK421S is a reliable three-phase measuring rotary cam switch designed for electrical measurement selection, instrumentation panels and industrial control applications. As part of the robust EMAS PSA series cam switch range, it provides dependable manual selection between measurement circuits in automation systems and electrical distribution equipment.
This cam switch features a compact 48 × 48 mm design with a four-position measuring function, allowing operators to select different measurement points using a single rotary control device. Its durable mechanical construction and reliable contact system make it suitable for industrial environments requiring accurate and repeatable circuit selection.
With a rated current of 16 A, a three-phase configuration, a four-position measuring arrangement and a 45° switching angle, the EMAS PSA016OK421S is ideal for panel-mounted measurement switching applications in industrial electrical systems.
Key Advantages
- Compact measuring cam switch designed for industrial electrical applications.
- 16 A rated current suitable for measurement and control circuits.
- Three-phase measuring selection function for electrical panels.
- Four-position rotary selection for flexible measurement switching.
- Reliable mechanical operation with long service life.
- Compact 48 × 48 mm mounting format for control panels.
Key Features
- EMAS PSA series cam switch.
- 16 A rated operating current.
- Three-phase measuring switch.
- 4-position rotary selection.
- 45° switching angle.
- 48 × 48 mm front mounting design.
- Suitable for electrical measurement and automation applications.
- Durable contacts for reliable switching performance.
Reliable Measurement Switching for Industrial Systems
Measuring cam switches such as the EMAS PSA016OK421S provide a simple and reliable method of selecting electrical measurement circuits. The rotary mechanism allows operators to switch between measurement positions while maintaining a compact and durable panel-mounted solution.
The PSA series is designed for machine builders, electrical panel manufacturers and automation engineers requiring dependable manual switching components. Its compact format and robust construction allow straightforward integration into industrial control and measurement systems.
Typical Applications
- Electrical measurement panels.
- Industrial automation cabinets.
- Voltage and current measurement selection circuits.
- Power distribution equipment.
- Machine control panels.
- Industrial monitoring systems.
Technical Specifications
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| Operation | 4 positions | |
|---|---|---|
| Device Type | Cam Switch | |
| Product Series | Emas PSA Series | |
| IP Rating | IP54 | |
| Manufacturer | EMAS | |
| Series | PSA Cam Switches | |
| Model | PSA016OK421S | |
| Product type | Measuring rotary cam switch | |
| Rated current | 16 A | |
| Switch type | Measuring | |
| Phase | 3-phase | |
| Positions | 4 positions | |
| Switching angle | 45° | |
| Frame size | 48 × 48 mm | |
| Protection rating | IP54 | |
| Rated insulation voltage | 690 V | |
| Contact material | AgNi | |
| Mounting type | Panel mounting | |
| Mechanical life | minimum 100,000 operations | |
| Operating temperature | -25 to +80 °C |
Frequently Asked Questions
What is the EMAS PSA016OK421S used for?
The EMAS PSA016OK421S is a three-phase measuring cam switch used for manual selection of electrical measurement circuits.
What is the current rating of this cam switch?
The switch has a rated operating current of 16 A.
How many positions does the PSA016OK421S have?
The PSA016OK421S provides a four-position rotary selection function with a 45° switching angle.
What type of applications is this switch suitable for?
The switch is suitable for industrial electrical panels, measurement systems and automation control applications.
Where is this switch typically installed?
The switch is typically installed in panel-mounted industrial control cabinets and electrical distribution systems.
Trusted by Industrial Automation Professionals
EMAS PSA series cam switches are widely used in industrial applications to provide reliable manual measurement selection, switching flexibility and efficient control of electrical systems.
