Boating & Sailing, Sports, Sports & Outdoors
Ancor 270113 NMEA 2000 Power Isolator
$21.07 on Amazon.com (as of October 15, 2026, 9:53 AM EST) View details ↗
The Ancor 270113 NMEA 2000 Power Isolator is designed to isolate power between two independent NMEA 2000 networks. By allowing one bus to be powered off while the other remains operational, it reduces battery current draw and can help mitigate voltage drop issues on extended network runs.
Its yellow couplers connect directly to Amcor backbone cables and tees, providing a simplified, color‑coded installation that makes network setup and component identification straightforward. The isolator is fully compatible with all NMEA 2000 micro devices, ensuring seamless integration into existing marine electronics systems.






