SmartSwitch DC4
Part Code: SMARTSWITCH-DC4
MF Code: Smart switch4 PCB assemby
£198.00 ex VAT
£237.60 inc VAT
In Stock
SmartSwitch DC4. 4 channel CAN controllable DC switch, dimmer (all channels can offer all functions) - 12-24Vdc. 15Amp CAN communication via RJ45 port with VECan pin out. GTIN13 # 5056785400028
Product Information
SmartSwitch DC4 – 4-Channel DC Load Controller
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 a touchscreen, remote system, or a Victron Cerbo GX.
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. Just sleek, intelligent control.
Perfect for:
- ✅ Campervans & Overlanders
- ✅ Off-grid homes & cabins
- ✅ Marine & boat DC systems
- ✅ Custom vehicle and leisure installs
Why You’ll Love It:
- One unit, four channels – control lighting, fans, pumps or fridges from a central screen or even remotely.
- Built-in current limiting – protects your gear like a virtual fuse.
- Dimming included – ideal for ambient lighting setups.
- No drama wiring – tidy, clean, and made to integrate easily 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 x 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 behaviour
- Thermal Shutdown: Triggered at 90°C (auto-recovery at 75°C)
- 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)
Additional Information
Related Products
Applications
Marine
Marine is Energy Solutions’ longest established market area, since 1996 we have been working with leading OEM boatbuilders, superyacht owners, boat yards and individual sailing and motor yachts. As well as helping clients find power and control systems that fit their requirements we continually strive to introduce new, innovative products to our customers. We research, design and manufacture in house and provide new ways for our clients to attract customers and set themselves apart in terms of look, efficiency and technology. Working with products from the world’s leading manufacturers we are able to offer clients fully designed systems incorporating all elements form helm panels to tank senders.
Find out more
Battery Energy Storage Systems (BESS)
Battery energy storage can be daunting. We use cutting-edge lithium-ion battery technology for reliable performance and long lifespan. Our solutions range from small-scale 3.6kW battery storage to 500kW large-scale BESS for commercial and utility projects. As one of the UK’s leading battery storage system specialists, we supply hybrid and grid-tied systems across construction, agricultural, manufacturing, telecoms and remote living settings. We’re official distributors for market leading components and assemble all systems in the UK, delivering proven technology backed by engineers who understand your environment.
Find out more
Vehicles
The move towards net zero and a more sustainable world is driving the electrification of many vehicles and onboard equipment that would have traditionally been powered by fossil fuel combustion engines. Energy Solutions' extensive experience and engineering expertise in battery and inverter systems position us well to support and assist clients as they progress towards their own sustainability goals by developing new ways of powering their systems.
Find out more
Electrification
The move towards net zero and a more sustainable world is driving the electrification of many vehicles and onboard equipment that would have traditionally been powered by fossil fuel combustion engines. Energy Solutions' extensive experience and engineering expertise in battery and inverter systems position us well to support and assist clients as they progress towards their own sustainability goals by developing new ways of powering their systems.
Find out moreAbout Us
Manufactured In the UK
We design and manufacture a wide range of products in our factory in the UK. We have invested in state of the art cable processing machines to allow us to automate many aspects of our production, guaranteeing quality and consistency. Our engineering department use advanced mechanical and electrical design tools to drive this process, and we use computerised testing machines to speed up loom construction and validation. We also have in-house facilities to laser cut and engrave control panels, along with 3D printing for prototyping components. None of this manufacturing would be possible without a skilled team of staff, with years of experience in complex builds.
Partners
We work with leading international manufacturers and distribute their products in order to supply our customers with a complete electrical power, monitoring and control solution. We work with some of the biggest names in each market sector and have established ourselves as a key supplier bringing new ideas and technical updates on a continual basis.
Support
During your project, Energy Solutions will be with you every step of the way, from initial consultation to final implementation. Our engineering team will provide comprehensive drawing packages, both 2D and 3D as appropriate, and will assist during commissioning phases. Post-project, our service team will take over to provide ongoing support in the field.