Victron SolidSwitch 104 f/DC Loads Up To 70V/4A

The Victron SolidSwitch 104 f/DC Loads Up To 70V/4A is a precision solid-state relay designed for professionals who require reliable switching of DC loads in marine, automotive, renewable energy, and industrial automation applications. This compact device eliminates the mechanical wear and acoustic noise associated with traditional electromechanical relays, making it an ideal choice for mission-critical systems where durability and silent operation are essential. Whether you're managing battery banks, solar installations, or multi-stage power distribution networks, the SolidSwitch 104 delivers dependable electronic switching without moving parts.

The SolidSwitch 104 utilizes solid-state switching technology to handle DC loads rated up to 70 volts and 4 amperes, controlled by a low-power digital signal that requires minimal current draw from control circuits. Its semiconductor-based design ensures galvanic isolation and eliminates contact bounce, delivering faster response times and superior longevity compared to traditional relays. The compact 3 x 2 x 3-inch form factor and lightweight 0.2 lb construction make it easy to integrate into space-constrained installations, while the robust Victron Energy engineering ensures operation across demanding temperature and voltage ranges without performance degradation.

Engineers and system integrators favor the SolidSwitch 104 for applications requiring battery management systems, load isolation circuits, and automated DC distribution. It pairs seamlessly with other Victron Energy components in integrated power management ecosystems, offering plug-and-play compatibility with standard low-voltage control signals. Installation is straightforward—the device accepts resistive, capacitive, and inductive loads, making it suitable for switching motors, solenoids, LED arrays, and heating elements. For marine, RV, off-grid solar, and industrial OEM applications, the SolidSwitch 104 represents proven reliability and silent, maintenance-free operation for years of uninterrupted service.