EMAS PSA020AK831S EMAS 20 A 8 POLES. ON-OFF CAM SWIT (0-1) 60

EMAS PSA020AK831S EMAS 20 A 8 POLES. ON-OFF CAM SWIT (0-1) 60

EMAS PSA020AK831S rotary cam switch, a 20 A three phase plus neutral ON-OFF switch designed for industrial control panels and automation systems.

SKU: PSA020AK831SMPN: PSA020AK831S
Price
List Price £24.33 ex VAT
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Manufacturer Lead Time

£24.33

Why Choose the EMAS PSA020AK831S Cam Switch?

The EMAS PSA020AK831S is a robust and reliable rotary cam switch designed for dependable ON-OFF switching and control of three-phase plus neutral electrical circuits in industrial control panels and machinery systems. As part of the EMAS PSA series cam switch range, it provides high precision switching, compact installation and long operational life for industrial automation applications.

This cam switch is engineered for applications requiring reliable manual control of electrical equipment. Its durable construction, precision contact mechanism and industrial-grade design make it suitable for machine control, electrical panels and automation systems where safe and consistent switching performance is required.

With a rated current of 20 A, a 3-phase plus neutral configuration and a 0-1 ON-OFF switching function, the EMAS PSA020AK831S provides practical circuit control with a 60° operating angle and compact 48 × 48 mm panel mounting format.

Key Advantages

  • Compact rotary cam switch designed for industrial control applications.
  • 20 A current rating suitable for electrical switching systems.
  • Three-phase plus neutral switching configuration for multi-conductor control applications.
  • 0-1 ON-OFF operation for simple and reliable circuit switching.
  • High precision mechanism with long mechanical and electrical life.
  • Suitable for industrial machinery, control panels and automation equipment.

Key Features

  • EMAS PSA series cam switch.
  • 20 A rated current.
  • 3 Phase + Neutral configuration.
  • ON-OFF (0-1) switching position.
  • 60° operating angle.
  • 48 × 48 mm panel mounting format.
  • Compact design for electrical cabinets and control panels.
  • Reliable manual switching for industrial applications.

Reliable Switching Control for Industrial Applications

Rotary cam switches such as the EMAS PSA020AK831S provide a dependable method for manually controlling electrical circuits in industrial environments. Their mechanical switching design allows operators to control and isolate equipment while maintaining reliable long-term performance.

The EMAS PSA series is designed for machine builders, panel manufacturers and automation engineers requiring compact switching solutions with high durability, flexible configurations and straightforward installation.

Typical Applications

  • Industrial control panels and electrical cabinets.
  • Machinery switching and isolation systems.
  • Three-phase equipment control applications.
  • Automation systems and production machinery.
  • Electrical distribution and control equipment.
  • OEM machine building projects.

Technical Specifications

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Operation 2 positions
Device Type Cam Switch
Product Series Emas PSA Series
IP Rating IP54
Manufacturer EMAS
Series PSA Cam Switch Series
Model PSA020AK831S
Product type Rotary cam switch
Switch function ON-OFF (0-1)
Rated current 20 A
Pole / phase configuration 3 Phase + Neutral
Operating angle 60°
Frame size 48 × 48 mm
Usage category AC21A
Insulation voltage 690 V
Impulse withstand voltage 4 kV
Protection rating IP54
Contact material AgNi
Mechanical life 100,000 operations (minimum)
Electrical life 50,000 operations (minimum)

Frequently Asked Questions

What is the EMAS PSA020AK831S used for?

The EMAS PSA020AK831S is used for ON-OFF manual switching of three-phase plus neutral electrical circuits in industrial control panels and machinery systems.

What is the current rating of this cam switch?

The cam switch has a rated current of 20 A.

What configuration does the PSA020AK831S provide?

The PSA020AK831S provides a 3 Phase + Neutral switching configuration with an ON-OFF (0-1) function.

What is the operating angle of this cam switch?

The switch has a 60° operating angle for manual switching control.

Where is this cam switch typically installed?

The EMAS PSA020AK831S 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 to provide reliable manual switching, circuit control and equipment isolation.

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