Power switch symbol o and one is what it means Power switch what style is good

Certainly need to be connected to the switching power supply need to understand the relevant content, then the power switch symbol o and a what does it mean, these issues are very important little common sense. Power switch what style of good it, to see these specific content it.

Power switch for the decoration is a very important part of the purchase of power switch to choose the brand of good quality, in this case the service life is very long. Of course, you need to connect the switch power need to understand the relevant content, then the power switch symbol o and one is what it means, these issues are very important little knowledge. Power switch what style of good it, to see these specific content it.

What does the power switch symbol o and one mean

? -? position indicates that the number ?1?, is the meaning of open, equivalent to the level signal pass; ?O? position indicates that the number ?0?, is the meaning of off, equivalent to the level signal off; ? -O? O? is generally labeled on both ends of the pushbuttons of a boat-type (rocker) switch, and a more scientific design is in the installation position of the switch. A more scientific design is to mark the switch's mounting position at the -? The more scientific design is to mark the switch's mounting position at the ?-? end with the word ?ON?, and at the ?O? end with the word ?OFF?.

What style of power switch is good

1, Simon: Simon Electric was founded in 1916, headquartered in the city of ? Europe's flower? The reputation of Barcelona, Spain. By virtue of specializing in the production of low-voltage electrical appliances, as well as a number of related accessories, lamps and lanterns, the product also covers the building control system, intelligent systems and a series of related diversified products.

2, Schneider: Schneider is one of the top ten brands of switches and sockets, electrical equipment - top ten brands of electricians, with more than one hundred and seventy years of brilliant history, the world's leading brand in the field of power distribution equipment, electrical field of the famous manufacturers.

3, Siemens: Siemens was founded in Germany in 1847, one of the top 500 companies, on one of the big electronic and electrical engineering companies, the main business is concentrated in the industrial, energy and medical fields, China's famous and respected and respected corporate citizens. Siemens is a global industry leader in the field of motors and electronics, active in energy, healthcare, industry and infrastructure and urban four business areas, with innovative technology and expertise, for customers in more than 190 countries around the world to create benefits.

4, Panasonic: Panasonic is a brand of Japan's Panasonic Corporation, as a brand and brand identifier, to provide digital audio-visual, information communications and devices, home appliances, lighting fixtures, housing equipment, industrial components and other products in various fields.

5, Loglan: Loglan is a leading brand in the global electrical industry. The French Roglang Group was founded in 1860, and in 2000, TCL-Roglang switches and sockets entered the Chinese electrical market, occupying an important position in the Chinese electrical market. It has won a number of domestic industry honors and the recognition of consumers.

6, ABB: ABB switches and sockets in China adhering to the ABB Germany more than a hundred years of experience in research and development and production, according to the habits of Chinese families, Beijing ABB Low-voltage Electrical Appliances Ltd. design and development of a unique function of the humanized products DEYI equip series.

7, Aiyabang: switch has a dual-control and single-control difference, dual-control each unit wall switch than a single-control more than one terminal. A light can be controlled in the room, outside the room can also be controlled called dual-control, dual-control switch can be used as a single-control, but the single-control switch can not be used as a dual-control.

8, Xilong: the use of tin-phosphor bronze, plug and dial fastening socket copper using tin-phosphor bronze material, high strength, good plasticity, good conductivity, not easy to deform the anti-electrocution protection door design to ensure the safety of children's power sockets are protected with a door to prevent children from being electrocuted to increase the anti-thunder function, to protect the safety of lives.

The above small knowledge introduced about the power switch symbols o and a what is the meaning of this issue, different symbols represent the meaning is not the same, so in the understanding of the power switch can refer to these contents. Power switch what style of good it, different styles of different brands of power switch advantages are not the same, so you can according to the actual situation and the demand for the brand to buy.