WEST AUTO 4.0MM.SQ (Black,Blue,Yellow and Red)

Product Details

WEST AUTO 4.0mm² (Black, Blue, Yellow, and Red) is a 4.0mm² single-core copper automotive/electrical cable used to carry medium to high electrical current in vehicles, battery systems, solar installations, and industrial equipment. It is commonly color-coded to identify different conductors or polarities. Typical uses include: Battery connections in vehicles, trucks, and generators. Solar power systems, such as connecting batteries, inverters, charge controllers, and DC distribution boards. Automotive wiring for high-current accessories like winches, amplifiers, and auxiliary lighting. Industrial and control panels where flexible, durable power wiring is required. The different colors help identify circuits: Black – commonly used for negative (–) or neutral, depending on the system. Red – commonly used for positive (+) or live DC. Blue – often used as an additional phase or control conductor. Yellow – often used as another phase or control conductor. The exact meaning of each color should always follow the wiring standard or labeling used in your installation.