Product application

ADA changeover switches are used as control switches, test equipment switches, motor control switches and master switches in circuits with an AC frequency of 0-60 HZ and voltages of up to 690V AC and 4440V DC.

ADA changeover switches can be divided into: 10A, 20A, 32A, 63A according to the agreed heating current.

Product features

ADA transfer switch is small and compact, is currently the largest capacity of similar products in China, the electrical parameters and indicators Avenue international technical level of similar products.

Safety finger guard:

ADA changeover switches are designed with a unique safety finger guard according to VDE 0106. Finger contact with live connectors is avoided, thus reducing the risk of electric shock.

Fine microplates:

The microplate of ADA changeover switch is made of imported materials and technology of similar foreign products, which is beautiful and durable and Avenue international standard. And according to the requirements of different customers, engraving special characters text.

Switching angle:

ADA changeover switches are available in 30°, 45°, 60°, 90°, and allow up to 12 switching positions.

Number of switching layers:

ADA changeover switches are available in layers 1-12, with two pairs of contacts on one layer and up to 24 pairs of contacts.

Switch Materials:

Shell: imported POLYCARBONATE and PA66, heat-resistant, self-extinguishing.

Contacts: imported hard silver contacts.

Conditions of use

Ambient Temperature: -25℃-+45℃

Altitude: <2000m

Installation category: Ⅱ-Ⅲ

Air relative humidity: <90%

Pollution level: no fire and explosion hazards, no corrosive metal objects; no insulation destroying medium, no conductive dust environment.

Main technical indicators

Standard: GB14048.3, GB14048.5, IEC947-3

Electrical life: 1 million times

Mechanical life: 1.2 million times

For details, please refer to the corresponding technical parameter table of each type of switch

Product trademark

Model marking and meaning of transfer switch

Example: ADA 3A628-3 L/FT

This model is a 30 degree switch with 628 plus dot diagram designation, 3 switch layers, L-shaped handle, and FT microplate (engraved on request).

Model marking and meaning of indicator light

Button model marking and meaning