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LW28 series Manual Changeover Switch 63A 4 Pole

Products Introduction

The LW28 sereies changeover switches mainly applies to 440V and below,AC 50Hz or 240V and below DC circuits. For breaking and closing,change-over of circuits under unfrequenly manual operation. And the typical application are:control switch of 3 phase motors,control switch gear, control switch of instruments,and change-over switch of machinery and welding machine. The series comply with the GB 14048.3,GB 14048.5 and IEC 60947-3,IEC 60947-5-1.

Ref LW28-20

Rated thermal Current(A)

20A

Rated Insulating Voltage(V)

690V
Rated Working Voltage(V) 240V, 440V
  Rated Working Current(A)
AC-21A AC-22A 5A
AC-23A 3.5A
AC-2  11A
AC-3  15A
AC-4  15A
AC-15 20A

Rated Control Power(KW)
  AC-4 0.55KW
  AC-3 2.2KW
  AC-5 3.7KW
  AC-23A 3KW

 

Industrial Changeover Switches for Reliable Power Transfer

Changeover switches, also known as transfer switches, are critical components in electrical distribution systems, used to safely switch between power sources — such as the main power grid and backup generators. At Ruideli Technology, we provide a wide range of manual changeover switch 63A suitable for both residential and industrial applications.

Our switches are not only designed to ensure continuous power supply, but also helping avoid downtime and equipment damage in essential systems. From single-phase to three-phase applications, we offer solutions for low-voltage and medium-voltage networks, available in 10A to 160A ratings and beyond.

manual changeover switch 63A

Product Features:

  • Multiple current ratings from 16A to 250A

  • Available in 2P, 3P, 4P pole configurations

  • Manual, automatic, and motorized types

  • IP65 enclosures for waterproof outdoor models

  • Positive break mechanism and safe operation design

  • Terminal screws for secure, vibration-proof wiring


Application Scenarios

Our manual changeover switch 63A are widely used in:

  • Backup generator systems

  • Industrial power control panels

  • Commercial buildings and server rooms

  • Solar PV inverter systems

  • Home energy backup systems

Whether switching between utility power and generator, Ruideli’s changeover switches ensure smooth transfer, easy operation, and long service life.


OEM / ODM Available

We support bulk orders and customization. Including logo printing, specific current ratings and enclosure designs. All our products are not only compliant with IEC, CE, but also have RoHS standards. Therefore, they are exported to Europe, Southeast Asia, the Middle East, and South America.


Looking for a dependable changeover switch supplier?
Visit us at www.ruidelitechnology.com or message our team for your project needs.

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