Take total control of your 12V or 24V power system – safely, smartly, and effortlessly. Looking to manage lights, fans, fridges, or any other DC-powered gear? The SmartSwitch DC4 gives you four independent channels to switch or dim your devices – all from your Victron GX touchscreen, Remote Console on VRM. Designed with CANbus compatibility, built-in safety features like thermal and current overload protection, and easy-to-read status lights, this is the switchboard of the future. No clunky relays, no messy wiring. Perfect for: Camper vans & overland vehicles Off-grid homes & cabins Marine & boat DC systems Why You'll Love It: One unit, four channels – control lighting, fans, pumps, fridges, etc. Built-in current limiting – protects your gear like a virtual fuse. Dimming included – ideal for indoor or outdoor lighting setups. No-drama wiring – tidy, clean, and integrates seamlessly with Victron GX systems. Technical Specifications Operating Voltage: 8–32V DC (for loads), 6–32V (control only) Compatible Voltages: 12V and 24V systems only Output Channels: 4 × independently controlled DC outputs (latched, momentary, or dimming mode) Max Output per Channel: 5A continuous Total System Limit: Internally fused at 15A total Current Monitoring: Per channel, full-scale up to 30A Overload Protection: Simulated 2A, 3A, or 5A ATO-style electronic fuse behavior Thermal Shutdown: Triggered at 194°F (auto-recovery at 168°F) CANbus: Isolated, internally powered – supports J1939/NMEA2000 with address claim and PGN LED Indicators: On/tripped/fault state per channel Mounting: DIN rail friendly or surface mount Weight: 170g with connectors Enclosure Rating: UL94V-0 flame retardant Certifications: EN61000-6-1, EN60000-6-3 A1, EN60945:2002 (marine compliant)