EMAS PSA120AK541E EMAS .CAM SWITCH EMERG ON-OFF 120 A 5 PHASE+NOTR 90 ANG

EMAS PSA120AK541E EMAS .CAM SWITCH EMERG ON-OFF 120 A 5 PHASE+NOTR 90 ANG

EMAS PSA120AK541E 120A five pole rotary cam switch designed for reliable industrial On-Off switching and electrical isolation applications.

SKU: PSA120AK541EMPN: PSA120AK541E
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Why Choose the EMAS PSA120AK541E Cam Switch?

The EMAS PSA120AK541E is a robust and reliable rotary cam switch designed for high-current industrial switching, isolation and control applications. As part of the proven EMAS PSA series, this 120 A safety On-Off cam switch provides dependable manual control for electrical panels, machinery and industrial automation systems.

This cam switch features a compact industrial design with a 5-pole configuration, a 0-1 On-Off switching function and a 90° safety switching mechanism. The PSA series is engineered for high precision, 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 PSA120AK541E is suitable for industrial control panels, machinery isolation and electrical switching systems requiring dependable multi-pole manual switching performance.

Key Advantages

  • High-current rotary cam switch designed for industrial applications.
  • 120 A current rating suitable for demanding electrical switching requirements.
  • 5-pole On-Off switching configuration for flexible circuit control.
  • 90° safety switching operation for controlled isolation.
  • Durable construction designed for long operational life.
  • Suitable for electrical panels, machinery and automation systems.

Key Features

  • EMAS PSA series rotary cam switch.
  • 120 A rated current.
  • 5-pole configuration.
  • On-Off switching function (0-1).
  • 90° operating angle.
  • 85 × 85 mm frame size.
  • IP54 protection rating for industrial environments.
  • Safety type design for reliable switching and isolation applications.

Reliable Switching for Industrial Control Systems

Rotary cam switches such as the EMAS PSA120AK541E provide a dependable method for manually controlling and isolating electrical circuits. Their mechanical switching design delivers reliable operation where durability, accuracy and straightforward control are essential.

The PSA series combines robust construction with reliable electrical performance, making it suitable for integration into industrial machinery, automation panels and electrical distribution systems requiring dependable On-Off switching and safety isolation.

Typical Applications

  • Industrial electrical control panels.
  • Machine isolation and maintenance switching.
  • High-current electrical control systems.
  • Automation and production machinery.
  • Industrial distribution systems.
  • OEM electrical assemblies.

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 Series
Model PSA120AK541E
Product type Rotary cam switch
Switch function On-Off (0-1)
Rated current (Ie) 120 A
Poles 5-pole
Operating angle 90°
Frame size 85 × 85 mm
Usage category AC21A
Insulation voltage 690 V
Impulse withstand voltage 4 kV
Protection rating IP54
Contact material AgNi
Cable section 16 mm²
Mechanical life minimum 100,000 operations
Electrical life minimum 50,000 operations
Short circuit breaking capacity 6 kA
Operating temperature -25 to +80 °C

Frequently Asked Questions

What is the EMAS PSA120AK541E used for?

The EMAS PSA120AK541E is a rotary cam switch used for high-current industrial On-Off switching, isolation and electrical control applications.

What is the current rating of this cam switch?

The PSA120AK541E has a rated current of 120 A.

How many poles does the EMAS PSA120AK541E have?

The switch has a 5-pole configuration for controlling multiple electrical circuits.

What safety features are included?

The EMAS PSA120AK541E features a 90° safety switching mechanism designed for reliable industrial isolation applications.

Where is this cam switch typically installed?

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