EMAS PSA025KD333S EMAS 25 A 3 POLES CHANGEOVER CAM SWIT ( 1-2) 60

EMAS PSA025KD333S EMAS 25 A 3 POLES CHANGEOVER CAM SWIT ( 1-2) 60

EMAS PSA025KD333S changeover cam switch, a 25 A 3-pole rotary switch with 1-2 positions designed for industrial control and automation applications.

SKU: PSA025KD333SMPN: PSA025KD333S
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Why Choose the EMAS PSA025KD333S Changeover Cam Switch?

The EMAS PSA025KD333S is a robust and reliable rotary cam switch designed for manual changeover, circuit selection and industrial control applications. As part of the proven EMAS PSA series cam switch range, it provides precise mechanical switching performance for electrical panels, machinery and automation systems.

This three-pole changeover cam switch is engineered for demanding industrial environments, offering high switching accuracy, long mechanical life and a compact panel-mount design. Its multi-contact configuration allows dependable manual selection between two circuit positions using a simple rotary operating mechanism.

With a 25 A current rating, 3-pole configuration, 1-2 switching sequence and a 60° rotary switching angle, the EMAS PSA025KD333S is ideal for industrial control panels, electrical switching applications and automation equipment requiring reliable manual operation.

Key Advantages

  • Reliable three-pole changeover rotary cam switch for industrial applications.
  • 25 A rated current suitable for control and switching circuits.
  • 3-pole configuration for multi-contact electrical control.
  • 1-2 switching positions for manual circuit selection.
  • Compact 48 × 48 mm panel mounting design.
  • High mechanical durability for long service life.

Key Features

  • EMAS PSA series rotary cam switch.
  • 25 A current rating.
  • 3-pole changeover switching configuration.
  • 1-2 label positions.
  • 60° switching angle.
  • 48 × 48 mm front mounting size.
  • High precision contacts for reliable switching performance.
  • Suitable for industrial control panels and automation systems.

Reliable Manual Switching for Industrial Systems

Rotary cam switches such as the EMAS PSA025KD333S provide a dependable solution for manually controlling and selecting electrical circuits. Their mechanical switching design enables operators to perform accurate changeover operations while maintaining reliable performance in industrial environments.

The EMAS PSA series is designed for automation engineers, panel builders and machinery manufacturers requiring compact, durable and versatile switching solutions. The PSA025KD333S combines robust construction with precise switching characteristics for effective industrial control.

Typical Applications

  • Industrial control panels.
  • Electrical circuit changeover applications.
  • Machinery control systems.
  • Automation equipment and electrical cabinets.
  • Motor and control circuits.
  • Industrial electrical distribution systems.

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 Rotary Cam Switches
Model PSA025KD333S
Product type Rotary cam switch
Switch type Changeover switch
Rated current 25 A
Pole configuration 3 poles
Switch positions 1-2
Switching angle 60°
Frame size 48 × 48 mm
Protection rating IP54
Insulation voltage 690 V
Impulse withstand voltage 4 kV
Usage category AC21A
Contact material AgNi
Mechanical life minimum 100,000 operations
Electrical life minimum 50,000 operations
Operating temperature -25 to +80 °C
Cable section 1–2.5 mm²
Standard TS EN 60947-3

Frequently Asked Questions

What is the EMAS PSA025KD333S used for?

The EMAS PSA025KD333S is a rotary changeover cam switch used for manual circuit selection and control applications in industrial electrical systems.

What is the current rating of this cam switch?

The PSA025KD333S has a rated current of 25 A.

How many poles does the PSA025KD333S have?

The switch features a 3-pole configuration for multi-contact switching applications.

What switching positions are available?

The EMAS PSA025KD333S provides a 1-2 changeover switching function.

Where is this cam switch typically installed?

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

Trusted by Industrial Control Engineers

EMAS PSA series cam switches are widely used in industrial automation and electrical control applications where reliable manual switching, compact installation and long-term performance are required.

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