Victron CYRIX-I Battery connection relay 2000/400A 12/24V

The Osculati 14.263.03 automatic battery combining relay is an advanced device designed for safe and efficient management of multiple battery banks in yacht, camper, and specialized vehicle installations. The relay enables automatic connection or disconnection of batteries depending on voltage, allowing optimal energy use and protection against excessive discharge. The device is ideal for parallel connection of starter and service batteries, supporting charging of both banks without the need for manual switch operation. Its robust construction and use of high-quality materials ensure long-lasting and reliable performance even in harsh marine conditions. The compact housing facilitates installation, and the aesthetic design allows discreet mounting in various types of vehicles and boats. The relay is compatible with both 12V and 24V systems, making it a very versatile solution for a wide range of applications.

Technical specifications:

Maximum continuous current: 400A

Operating voltage: 12V / 24V (automatic detection)

Compatible model: Victron Cyrix-i

Device type: automatic battery combining relay (battery combiner relay)

Housing material: marine-grade resistant plastic

Intended use: motorboats, sailboats, campers, specialized vehicles

Automatic function: detects voltage and automatically connects/disconnects batteries

Maximum peak current: up to 2000A for several seconds (for starting)

Dimensions: compact (details available in the manufacturer's manual)

Weight: approx. 0.5 kg

Mounting: on flat surface, mounting screws included

Protections: against short circuits and overvoltages

Set includes: relay, installation and user manual

Additional information:

To ensure long device life, regular inspection of electrical connections and periodic cleaning of contacts is recommended, especially in high humidity environments. The relay requires no complicated operation – automatic function allows the user to focus on using the vehicle or boat without needing to remember manual battery switching. The product is compatible with most charging systems and alternators available on the market. Optionally, the installation can be extended with additional current protections or LED indicators showing the relay's operating status. The device is especially recommended for users valuing reliability and electrical system safety during long cruises or camper trips.