China Nanfeng Electric
86-577-62797256 king@kingnan.com

Contactor working principle

When the coil is energized, the static iron core produces electromagnetic attraction, which makes the moving iron core attracted, which in turn drives the three moving contactor pieces of the contact system to act, the main contact is closed, the auxiliary normally closed contact is disconnected, and the auxiliary normally open contact The point is closed and the power is turned on.

When the coil is de-energized, the electromagnetic attraction of the static iron core disappears, the reaction force of the spring separates the moving iron core from the static iron core, and the three moving contacts of the contact system act to make the main contact open and the auxiliary normally closed contact Closed, the auxiliary normally open contact is opened and the power supply is cut off.

Company Profile

Zhejiang Nanfeng Electric Co., Ltd. is a company. With DC contactor as the leading factor, it integrates production, R & D, manufacturing anAn enterprise that can be integrated. Our company is specialized in producing medium load and heavy load DC contactor is suitable for electric forklifts, battery cars, tractors, and excavating. Machine, automobile air conditioner, communication power supply, uninterrupted power supply, electroplating power supply, etc. system The switch control of the integrated electronic control circuit has the advantages of small volume and large load capacity.  Long service life, simple maintenance, wide application range, and well received by users. Welcome.

TEL: +86-577-62797256 62776658

FAX:+86-577-62797257

EMAIL:king@kingnan.com

Hot News
Introduction to six commonly used contactors
Introduction to six commonly used contactors

(1) Air electromagnetic AC contactor Among the contactors, air electr

How to choose a connector ?
How to choose a connector ?

The operation of a connector will affect the function of the entire de

Precautions for DC contactor selection
Precautions for DC contactor selection

The operation principle of the DC contactor is similar to that of the

Power switch introduction
Power switch introduction

Company Profile Zhejiang Nanfeng Electric Co., Ltd. is a company. Wit

Recommend Products

GET A QUOTE

king@kingnan.com

GET IN TOUCH NOW
×
We value your privacy
We use cookies to provide you with a better online experience, analyse and measure website usage, and assist in our marketing efforts.
Accept All