EMAS PSA010MS335S EMAS 10 A 3 POLES STAR DELTA CAM SWIT.(O-Y-U) 60

EMAS PSA010MS335S EMAS 10 A 3 POLES STAR DELTA CAM SWIT.(O-Y-U) 60

EMAS PSA010MS335S 10 A three phase star-delta rotary cam switch with O-Y-U switching, 60 degree operation and IP54 protection for industrial motor control applications.

SKU: PSA010MS335SMPN: PSA010MS335S
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Why Choose the EMAS PSA010MS335S Star-Delta Cam Switch?

The EMAS PSA010MS335S is a compact and reliable three-phase star-delta rotary cam switch designed for manual motor starting control applications in industrial electrical systems. Part of the EMAS PSA series, this switch provides dependable star-delta motor selection for machinery, automation equipment and industrial control panels requiring accurate operator control.

The PSA010MS335S features a three-phase star-delta switching configuration with O-Y-U positions, a 60° switching angle and a compact 48 × 48 mm mounting format. Its precision cam mechanism provides smooth operation and reliable switching performance for industrial motor control applications.

With a rated current of 10 A, insulation voltage of 690 V and an IP54 protection rating, the EMAS PSA010MS335S is suitable for motor control panels, machinery and automation systems where dependable manual star-delta switching is required.

Key Advantages

  • Compact star-delta cam switch designed for industrial motor control applications.
  • 10 A rated current suitable for motor starting applications.
  • O-Y-U star-delta switching arrangement for three-phase motor control.
  • Three-phase configuration for industrial motor switching systems.
  • 48 × 48 mm panel mounting format for compact control cabinets.
  • High precision cam mechanism with long operational life.

Key Features

  • EMAS PSA series cam switch.
  • 10 A rated current.
  • Three-phase star-delta operation.
  • O-Y-U position arrangement.
  • 60° switching angle.
  • 48 × 48 mm frame size.
  • IP54 protection rating.
  • AgNi contact material for reliable switching performance.

Reliable Motor Starting Control for Industrial Systems

Star-delta cam switches such as the EMAS PSA010MS335S provide reliable manual control of three-phase motor starting sequences by allowing operators to select star, off and delta operating positions. This helps reduce motor starting current and provides a practical control solution for industrial machinery.

The PSA series is designed for machine builders, panel manufacturers and automation engineers requiring compact motor control switches with accurate positioning, straightforward installation and long service life.

Typical Applications

  • Three-phase motor control panels.
  • Industrial machinery.
  • Star-delta motor starters.
  • Automation equipment.
  • Production machinery.
  • Industrial electrical cabinets.

Technical Specifications

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Product Series Emas PSA Series
Device Type Cam Switch
IP Rating IP54
Manufacturer EMAS
Series PSA Cam Switch Series
Model PSA010MS335S
Product type Rotary cam switch
Switch type Star-Delta
Rated current 10 A
Position arrangement O-Y-U
Phase configuration 3-phase
Switching 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
Electrical life 50,000 operations
Operating temperature -25 to +80 °C
Cable section 1–2.5 mm²

Frequently Asked Questions

What is the EMAS PSA010MS335S used for?

The EMAS PSA010MS335S is a star-delta rotary cam switch used for manual three-phase motor starting control in industrial electrical systems.

What switching positions does the PSA010MS335S have?

The switch provides an O-Y-U position arrangement for star-delta motor control operation.

What is the rated current of this cam switch?

The EMAS PSA010MS335S has a rated current of 10 A.

What phase configuration does the PSA010MS335S support?

The switch is designed for three-phase motor control applications.

Where is the PSA010MS335S typically installed?

The switch is typically installed in industrial control panels, machinery and motor control systems requiring reliable manual star-delta switching.

Trusted by Industrial Automation Professionals

EMAS PSA series cam switches are widely used by machine builders and automation engineers to provide reliable manual motor control and switching solutions for industrial equipment.