Features 1、Buckle Lock Design: Ensure the connection effect of the connector, there will be no loose connection and poor connection 2、Machine Tool Cutting Technology: High accuracy CNC machine tool cutting technology, the integral metal shell has high structural strength, and is resistant to falling and collision 3、Perfect Connector: The overall waterproof and rust resistant, temperature resistant, flame retardant and corrosion resistant, is a perfect protection connector 4、Cast Aluminum Alloy: Heavy duty connectors is made of high quality cast aluminum alloy material, durable, worry free and secure 5、Wire Specifications: The connection form of the rectangular heavy duty connector is screw connection, and the wire size is 1-2.5m㎡ Specification Item Type: Rectangular Heavy Duty Connector Model: HDC-HE-024-4-PG21 Material: Cast Aluminum Alloy Flame Retardant Grade UL94: V0 Operating Temperature Range: -40~125℃ Insertion Times: ≥500 Contact Resistance: ≤1mΩ Connection Form: Screw Connection Wire Specification: 1-2.5m㎡ Package List 1 x Heavy Duty Connector 2 x Connector