Switches and sockets


Delay switch BRT series

Time delay switch BRT series (8 pieces)

The switch has the difference between double control and single control. Each unit of double control has one more terminal than single control. A lamp can be controlled in the room, and it can also be controlled outside the room. The double control switch can be used as single control, but the single control switch cannot be used as double control.

1.1: Switch classification,

According to the starting mode of the switch, it can be divided into pull switch, rotary switch, flip switch, button switch and rocker switch Touch switch, etc

1.2: Common switches are classified by connection mode,

According to the connection mode of the switch, it is divided into single control switch, double control switch, double pole (double circuit) double control switch, etc.

1.3 Classification according to specifications and dimensions

According to specifications and dimensions, standard type: 86 type (86mm × 86mm), 118 (118mm × 74mm), 120 type (120mm × 74mm)

1.4 Classification by function

One billing (double) control two billing (double) control three billing (double) control four billing (double) control

Audio-optic control delay switch touch delay switch doorbell switch speed regulation (dimming) switch card power switch


The wall switch refers to the switch in a narrow sense, and actually refers to the large area of wall switch and wall socket. There are mechanical, intelligent, flat and seesaw.

2.1 Computer socket is also called network socket and network cable socket Broadband socket, network panel. The network is separated from the telephone, so there is a telephone and computer integrated socket; The other kind of network is separated from cable TV, so there is an integrated socket for TV and computer

2.2 Telephone socket

2.3 TV socket is also called TV socket, TV panel and cable socket

2.4 Air conditioning socket, also known as 16A socket, because the general socket is 10A current, and the air conditioning socket is 16A current

2.5118 socket is horizontal rectangle, 120 socket is vertical rectangle, and 86 socket is square. 118 Sockets are generally divided into one, two, three and four sockets. 86 Sockets are generally five-hole sockets, or more five-hole sockets or one-hole five-hole sockets.

2.6 USB socket is a socket with USB, belonging to weak current electronic products, with an output voltage of about 5V.