ABOUT US

One Two Three Electric Co., Ltd. is Located in Yueqing, Zhejiang Province, the capital of China’s electrical appliances, this company is a high-standard manufacturer specializing in the development and production of low-voltage electrical appliances such as moulded case circuit breaker, Air circuit breaker, miniature circuit breaker, leakage circuit breaker, control and protection switch, dual-power automatic switching switch, isolation switch and so on.

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  • One Two Three Electric Co., LTD. National Day Holiday Notice

    Dear All: 2021 National Day is coming, first of all, One Two Three Electric Co., LTD.wishes the great motherland, prosperity, wishes all partners happiness, health and a happy holiday. National Day holiday arrangement of One Two Three Electric Co., LTD. : 4 days holiday from October 1st to Octobe...

  • Management empowerment enhancement class of One Two Three Electric Co., LTD started successfully

    On September 17th, One Two Three Electric Co., Ltd. sent 32 management cadres to Jianfeng Training City to launch a 3-day training camp for grassroots management cadres to enhance team cohesion and improve the management ability of grassroots cadres. This course mainly starts from three main asp...

  • Judgment and treatment of circuit breaker “false closing”

    If the circuit breaker closes automatically without operation, it is a “false closing” fault. Generally, it should be judged as follows. After inspection, it is confirmed that the operation is not closed. If the handle is in the “back” position and the red light flashes co...

  • Debugging steps of dual power automatic transfer switching equipment

    1. Place the automatic switch of dual power supply on the debugging table, connect the corresponding power line according to the correct phase sequence, and connect the phase line to the neutral line (neutral line) according to the position, and do not connect wrong. 2.During the debugging of the...