A direct wire connection screw clamp is a piece made of metal (usually copper or brass) and has two or more holes for wires to pass through and one or two screws to connect and secure them.
By applying uniform pressure on the wires, these clamps establish a strong and safe connection and prevent voltage drop, sparking and incomplete connections.
Types of direct wire connection screw clamps:
Straight wire connection screw clamps can be categorized based on several criteria, including:
Number of holes: clamps with two holes, three holes, four holes and…
Screw type: clamps with Allen screw, double screw and…
Body material: copper, brass, steel clamps and…
Appearance: cylindrical, cubic, flat clamps and…
Advantages:
Strong and secure connection
Ease of installation
The price is right
Diversity in use
Disadvantages:
Limitation on wire thickness
Need to check periodically
Lack of resistance to moisture and chemicals (in some types)
6 tips for choosing and using a direct wire connection screw clamp:
Suitable size: choose the clamp size according to the thickness of the wires.
Correct Installation: Install the clamps correctly using the correct wrench.
Do not use in thick wires: Do not use these clamps to connect wires with a thickness exceeding the permissible limit. use in wet places: Do not use these clamps in wet places or exposed to chemicals.
Do not use in shaky places: Do not use these clamps in shaky or high vibration places.
Use of insulation: if needed, use suitable insulation to cover the empty parts of the clamp.
Consult an expert: If you are unsure about the selection or installation of the clamp, consult an electrician.