RDG8 Disconnector

RDG8 isolation switch (hereinafter referred to as the isolation switch),its rated operating frequency is 50Hz, rated operating voltage AC 400v rated current to 125A, in the distribution equipment of industrial enterprises, used to switch on and break the rated current of the AC circuit or as an isolation switch.


  • RDG8 Disconnector
  • RDG8 Disconnector
  • RDG8 Disconnector
  • RDG8 Disconnector

Product Detail

Selection Guide

RDG8 63 2
Product code Conventional heating current(A) Number of poles
Disconnecting switch 63
125
2
4

Normal Working Conditions and Installation Conditions

● Ambient air temperature: -5℃~+40℃, and the average value within 24 hours does not exceed +35°C;

● The altitude of the installation site:No more than 2000m;

● Atmospheric condition:The relative humidity of the atmosphere does not exceed 50% when the Ambient air temperature is +40°C, and the relative humidity can be higher at lower temperatures.For example, at 20℃, the relative humidity is 90%, and considering the condensation that occurs on the surface of the product due to temperature changes, special measures should be taken to eliminate it;

● Level of pollution:3 class;

● Installation category:Ⅲ,Ⅳ Category;

● Installation condition:It should be installed vertically in a place where there is no significant shaking, shock vibration and rain and snow attack, and the installation site should be free from explosive dangerous media, and there is no gas and dust in the media that can corrode metal and destroy insulation.

Main Technical Parameters

Conventional heating current(A) Rated insulation voltage(V) Rated impulse withstand voltage(kV) Rated operating voltage(V) Category of use Rated operating current (A) Rated short - time withstand current Lcw(kA/s) Mechanical life(times)
2-220V/3、4-400V 3、4 - 690V
63 800 8 AC:220/400/690 AC - 22A 63 50 1.5 10000
125 125 80 2

Outline Dimensions and Installation Dimension

RDG8
Type specification A B C D E a b Φ
RDG8-63、125/2 58 115 67 85.5 30 42 - 4.5
RDG8-63、125/4 118 115 67 85.5 30 42 60 4.5

Order Instructions

● The ordering unit must indicate the type specification, current level, number of poles, mode of operation and quantity of the switch, and please contact the relevant technical department of our company for special orders.

● For example: RDG8-63/46 3A 20units.

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