Size:
H2519-2 terminal: 21 x 21 x 21 mm/0.83 x 0.83 x 0.83 inches
H2519-3 terminal: 33 x 21 x 21 mm/1.22 x 0.83 x 0.83 inches

Insulation material type: nylon
Material: brass
Working voltage: 600V
Terminal type: screw terminal

This item is 4 nylon barrier terminals. These terminals are used to facilitate the connection of wires.

It is actually a piece of metal wrapped in insulating plastic, and the two ends of the hole can be inserted into the wire.

There are fixed or loose screws, such as two wires, sometimes need to be connected, sometimes need to be disconnected,

Then you can use terminals to connect them, you can disconnect them at any time, no need to solder or twist them together,

Very convenient and widely used.