Why choose WNJ
WNJ Rungroj Electric Co., Ltd. (WNJ) is the largest and most comprehensive industrial electrical and automatic control products hub in Thailand. We are appointed by ABB (Thailand) Co., Ltd. to become an official dealer, along with many world leading brands. For 40 years, we have formed solid background in electrical and automatic control area, gained trust for our ability to achieve goal from many manufacturers and customers.
We apply our lengthy experience to current technology in order to provide beneficial advice and valid planning service to our customers. Our attentive before and after sales service will make sure you proceed appropriate orders for the use and make the best of your purchases. You can alway rely on the excellency of products and service from WNJ.

ACBs up to 6300A. From the
circuit breakers to power manager.

ABB SACE means quality and innovation
in the low voltage world.

Uncompromising safety and comfort


3-pole contactors and overload relays for
motor starting and power switching.

Improving power quality for
grid efficiency and reliability.

For more information please contact us Line Official : @wnjabb

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