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The Southwire 55671533 is a 12-gauge primary wire in red, sold in an 11-foot length. Primary wire is a single-conductor, insulated wire used for low-voltage DC wiring in automotive, marine, trailer, and general equipment applications. The 12-gauge conductor handles moderate current loads and the red insulation follows standard color-coding conventions for positive leads. Electricians, automotive technicians, and equipment installers use this wire for routing power circuits where a flexible, easy-to-route conductor is required. Each unit is carded for retail or shop shelf storage.
This wire is suited for low-voltage primary wiring tasks in vehicles, trailers, boats, and light equipment. The 11-foot length covers most single-run applications without requiring a splice. The red jacket makes it straightforward to identify polarity at both ends of a run, which reduces troubleshooting time during installation or service calls. It is appropriate for both OEM-style replacement wiring and custom circuit builds in field service environments.
Designed for general-purpose low-voltage primary wiring applications in automotive, marine, trailer, and light equipment electrical systems.
Installation is typically performed by electricians or automotive and equipment technicians. Disconnect the power source or battery before making any connections. Use appropriately rated connectors, terminals, and fuse protection sized for the circuit load and wire gauge. Follow applicable wiring codes for the installation environment, such as ABYC standards for marine applications or NEC guidelines where applicable.
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