Ancor NMEA 2000 Power Isolator [270113] Marine Plumbing & Ventilation | Engine Cooling Pumps This is the same technology

This is the same technology from the same manufacturer which is successfully employed to protect commercial broadcast and television towers from direct lightning strikes

Presets - 12 FM/6 AM

Diameter:2"

Allows air to enter to break siphon

Ancor NMEA 2000 Power Isolator [270113] Marine Plumbing & Ventilation | Engine Cooling Pumps This is the same technologyNMEA 2000 Power Isolator Ancor's NMEA 2000 Power Isolator can be used for isolating power between 2 independent NMEA 2000 networks. Reduce battery current draw by powering one bus off while the other remains operational, or can be used to assist with voltage drop issues on long networks. The yellow couplers connect to the corresponding Ancor backbone cables and tees creating a simplified, color coded network installation. Color coded for easy