Marinco 15A 12/3 Heavy-Duty Extension Cord - 50'

The Marinco 15A 12/3 Heavy-Duty Extension Cord – 50' is designed for marina operators, boat owners, and waterfront professionals who require dependable shore power connectivity. This industrial-grade cord is ideal for powering onboard battery chargers, galley appliances, and dockside equipment, ensuring a reliable connection without the need for daisy-chaining multiple cords.

Constructed with 12 AWG copper conductors in a three-conductor (12/3) configuration, this cord can handle the full 15-amp load without excessive heat buildup, even under sustained demand. The heavy-duty jacket is engineered to resist UV degradation, moisture intrusion, and mechanical abrasion, making it suitable for harsh marine environments where wear is accelerated by salt spray and constant flexing.

A reliable shore-power cord is essential for experienced boaters, as it ensures uninterrupted power supply to sensitive onboard electronics. This Marinco extension cord is compatible with standard 15-amp, 120-volt dock pedestals and shore-power boxes, providing the necessary reach and safety for your marine power needs.