Newmar ERC-12-35 Emergency Relay [ERC-12-35] Marine Navigation & Instruments | Ice Flashers Boom can be shortened if

Boom can be shortened if necessary

and cruisers everything they need to navigate

8 seconds -72 hour hold up battery allows for hot start

All in one box All you need is in one box including wiring harness and terminators

Telephone to Network Cable Adapter

Newmar ERC-12-35 Emergency Relay [ERC-12-35] Marine Navigation & Instruments | Ice Flashers Boom can be shortened ifERC 12 35 Emergency Relay The Emergency Relay Charger is a device for assuring immediate backup power to communications equipment in the event AC power is temporarily lost to the power supply or the supply fails. In addition, it will allow the power supply to act as a trickle battery charger without any additional modification. When the ERC senses a loss of DC voltage, it employs a fast acting S. P. D. T. relay to automatically switch the equipments