The plug bracket is a plug built-in accessory for connecting the power cord. Two pin plug support: there are two round pins, which only connect the front (L) and zero line (n), and it is used for non grounding. General pin dimensions are: 4.0mm, 4.8mm and 5.0mm. Generally, the plug support produced by our factory is also relatively complete, including European plug support, American plug support, British plug support, FaDu plug support, national standard plug support, etc

① According to the shape classification, there are generally three pin plug supports: there are three circular pins, which connect the front and zero line, and are used for grounding. Generally, this kind of plug can be inserted into the socket in only one direction. The dimensions of general pins are: 4.0mm, 5.0mm, 7.0mm and 8.7mm

According to the material classification, there are generally hollow plug supports: the two circular pins of the hollow plug support are generally made of copper plate, which is hollow and filled with plastic; The other is the solid plug support: the two round pins of the solid plug support are generally made of copper rod, which is solid.

② International standards:

Type A: NEMA 1 – 15 standard (North America 15 A / 125 V ungrounded)

Type B: NEMA 5 – 15 standard (for 15 A / 125 V grounding in North America)

NEMA 5 – 20 standard (for 20 A / 125 V grounding in North America)

JIS C 8303, class I standard (for 15 A / 100 V grounding in Japan)

Type C:

CEE 7 / 16 standard (European 2.5 A / 250 V, non grounded)

The plug bracket has no polarity and can be inserted into any direction of the socket, so that the plug can change the position of the front and neutral wire at will. These standard plug holders can be used in Egypt, Belgium, Brazil, Bulgaria, Chile, Denmark, Germany, Finland, France, Greece, Indonesia, Iran, Iceland, Italy, Jordan, Cameroon, Croatia,, Paraguay, Peru, Poland, Portugal, Romania, Saudi Arabia, Sweden, Serbia, Slovakia, Spain, South Korea Thailand, Czech Republic, Tunisia, Turkey, Hungary, Vietnam and other countries.

Central and Eastern Europe 7 / 17 standard (Germany and France 16 A / 250V, non grounded)

The standard plug also has two round pins with a diameter of 4.8mm and 4.0mm. The north and south poles are not grounded. This kind of plug support is only suitable for the special type of large E-type and F-type circular sockets, and there are several holes on the base of the shaped plug as the transverse connection between the two needle pins and the socket. The plug is specially used for electrical equipment with high power consumption, while it is used for electrical equipment without grounding in Korea. Such standard plug holders can be used in Egypt, Belgium, Brazil, Bulgaria, Chile, Denmark, Germany, Finland, France, Greece, Indonesia, Iran, Iceland, Italy, Jordan, Cameroon, Croatia,, Poland, Portugal, Romania, Spain, South Korea, Thailand, Czech Republic, Tunisia, Turkey, Hungary, Vietnam, etc

The above is also a brief introduction. If you want to know about various plug supports, you can contact the company's website Ningbo Jiadi Hardware Co., Ltd. for consultation