Pay attention to the following points when installing and using banana plugs and sockets:
First, the plugs and sockets should be firmly installed on the insulation board, the electrical board and the outside of the switchboard.
Second, when installing a three-hole socket, the grounding hole (large hole) must be installed above, and the grounding post must be connected to the grounding wire, and the neutral wire cannot be borrowed as the grounding wire.
Third, the phase wire should be connected to the specified terminal (marked with "L" letter). The 220v power supply usually enters the socket as "left zero right phase". The sockets with both double holes and three holes are combined sockets, which are mostly used as mobile sockets.
Fourth, the rated current of the banana plug or socket should be greater than the rated current of the connected consumer load, and the rated current of the consumer is not allowed to exceed the rated current on the socket.
Fifth, use mobile plugs to keep clean, pay attention to moisture, so as to avoid leakage or short circuit due to insulation damage.
Sixth, some single-phase three-eye plugs, sockets or three-phase four-eye plugs and sockets must be connected to the grounding terminal with a grounding symbol when wiring, and connected to the metal shell of the electrical appliance to ensure the use of electricity Safety.
Seventh, banana plugs and sockets must be firmly contacted during wiring, and the metal ends of wires on adjacent terminals must be kept at a certain distance, and no burrs are allowed to prevent short circuit.