EMAS PSA020AK131AQ EMAS 20 A 1 POLE ON-OFF KEY OPERATED CAM SWIT (0-1)

Q: What is the current rating of this cam switch?

The switch has a rated operating current of 20 A.

Q: What type of switching does the PSA020AK131AQ provide?

The PSA020AK131AQ provides an 0-1 on-off switching arrangement with a 60° rotary operation angle.

EMAS PSA020AK131AQ 20 A single phase key operated on-off rotary cam switch designed for secure manual switching and industrial electrical control applications.

SKU: PSA020AK131AQMPN: PSA020AK131AQ

List Price £22.05 ex VAT

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£22.05

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Manufacturer Lead Time

£22.05

Why Choose the EMAS PSA020AK131AQ Cam Switch?

The EMAS PSA020AK131AQ is a reliable single-phase key-operated on-off rotary cam switch designed for manual isolation, switching and industrial electrical control applications. As part of the robust EMAS PSA series cam switch range, it provides dependable switching performance for automation panels, machinery and electrical control systems.

This cam switch features a compact quickmount design with key operation, allowing authorised operators to control circuit switching while preventing unauthorised operation. Its durable mechanical construction, reliable AgNi contacts and long operating life make it suitable for demanding industrial environments.

With a rated current of 20 A, a single-phase configuration, an 0-1 on-off switching arrangement and a 60° switching angle, the EMAS PSA020AK131AQ is ideal for manual electrical isolation and control applications requiring secure key-operated switching.

Key Advantages

Compact key-operated rotary cam switch designed for industrial control applications.
20 A rated current suitable for electrical switching circuits.
Single-phase on-off switching function for simple circuit control.
Key operation helps prevent unauthorised switching.
Quickmount design simplifies panel installation.
Reliable operation with long mechanical and electrical service life.

Key Features

EMAS PSA series cam switch.
20 A rated operating current.
Single-phase construction.
0-1 on-off switching positions.
60° switching angle.
Key-operated design.
Quickmount panel installation.
AgNi contact material for reliable switching performance.

Reliable Switching for Industrial Control Systems

Cam switches such as the EMAS PSA020AK131AQ provide a simple and dependable method of manually controlling electrical circuits. The rotary mechanism enables operators to isolate equipment, switch operating modes and control industrial systems using a secure key-operated interface.

The PSA series is designed for machine builders, electrical panel manufacturers and automation engineers requiring durable switching components. Its compact design, reliable contacts and quickmount installation allow straightforward integration into industrial control systems.

Typical Applications

Industrial machinery control panels.
Electrical isolation and switching systems.
Automation and control cabinets.
Machine access control applications.
Production and processing equipment.
Industrial electrical distribution systems.

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 Cam Switches
Model	PSA020AK131AQ
Product type	Rotary cam switch
Switch type	On-Off
Rated current	20 A
Phase	1-phase
Switching position	0-1
Switching angle	60°
Operation type	Key operated
Mounting type	Quickmount
Rated insulation voltage	690 V
Impulse withstand voltage	4 kV
Utilisation category	AC21A
Protection rating	IP54
Contact material	AgNi
Cable section	1–2.5 mm²
Mechanical life	minimum 100,000 operations
Electrical life	minimum 50,000 operations
Operating temperature	-25 to +80 °C
Short circuit breaking capacity	6 kA

Frequently Asked Questions

What is the EMAS PSA020AK131AQ used for?

The EMAS PSA020AK131AQ is a key-operated rotary cam switch used for manual on-off switching and electrical isolation applications.

What is the current rating of this cam switch?

The switch has a rated operating current of 20 A.

What type of switching does the PSA020AK131AQ provide?

The PSA020AK131AQ provides an 0-1 on-off switching arrangement with a 60° rotary operation angle.

What is the purpose of the key operation?

The key-operated design helps restrict operation to authorised personnel and prevents unwanted switching.

Where is this switch typically installed?

The switch is typically installed in industrial control panels, electrical cabinets and machinery automation systems.

Trusted by Industrial Automation Professionals

EMAS PSA series cam switches are widely used in industrial applications to provide reliable manual switching, secure operation and efficient control of electrical equipment.

Operation	2 positions
Product Series	Emas PSA Series
Device Type	Cam Switch
Manufacturer	EMAS
Series	PSA Cam Switches
Model	PSA020AK131AQ
Product type	Rotary cam switch
Switch type	On-Off
Rated current	20 A
Phase	1-phase
Switching position	0-1
Switching angle	60°
Operation type	Key operated
Mounting type	Quickmount
Rated insulation voltage	690 V
Impulse withstand voltage	4 kV
Utilisation category	AC21A
Protection rating	IP54
Contact material	AgNi
Cable section	1–2.5 mm²
Mechanical life	minimum 100,000 operations
Electrical life	minimum 50,000 operations
Operating temperature	-25 to +80 °C
Short circuit breaking capacity	6 kA
IP Rating	IP54

UK delivery

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