Skip to Content

Victron Cerbo GX MK3

The Victron Cerbo GX MK3 is the control center for your Victron system. It links your inverter, solar charger, battery monitor and tank sensors, then shows them in the VictronConnect app and on the VRM portal. Add a GX Touch screen for local control.
Nov 2026 Coupon: Victron & Webasto Parts
$ 333.20 $ 392.00

At a glance

Highlights

  • Monitor and control your system from anywhere with the VRM portal and the VictronConnect app
  • Built-in WiFi and Bluetooth
  • Works with the optional GX Touch 50 and GX Touch 70 screens
  • Two relays that you can program for jobs like generator start and stop, or alarms

Key specs

  • Runs on 8 to 70 V DC and draws 2.8 W at 12 V
  • 3 VE.Direct ports, 2 VE.Bus sockets, VE.Can and BMS-Can
  • 4 tank level inputs, 4 temperature inputs and 4 digital inputs
  • 3 USB ports, Ethernet and a microSD slot
SpecificationValue
Supply voltage8 to 70 V DC
Power draw2.8 W at 12 V. With a GX Touch: 3.8 W (backlight off), 4.8 W (backlight max)
VE.Direct ports3 (up to 25 VE.Direct devices in total)
VE.Bus2 paralleled RJ45 sockets
VE.CanVE.Can 1 isolated, VE.Can 2 non-isolated. Also serves as BMS-Can.
Ethernet10/100 RJ45, isolated except shield
WiFi and BluetoothBuilt in. Bluetooth is for first connection and setup.
USB3 host ports
microSD slot1 slot, SDHC cards up to 32 GB
Tank level inputs4 resistive
Temperature inputs4
Digital inputs4
Relays2 relays, NO/NC. DC up to 30 V: 6 A. DC up to 70 V: 1 A. AC: 6 A at 125 V.
MountingWall or 35 mm DIN rail (DIN adapter sold separately)
Size (W x H x D)154 x 78 x 48 mm (6.1 x 3.1 x 1.9 in)
Operating temperature-20 to 50 C (-4 to 122 F)
Protection ratingIP20
StandardsIEC 62368-1, ECE R10-6, EN 301489-1, EN 301489-17
  • Cerbo GX MK3
  • Power cable
  • Network cable
  • Plug-in terminal connectors

The Cerbo GX has no screen. The GX Touch 50 or GX Touch 70 display and the DIN rail adapter are sold separately.

The Cerbo GX mounts on a wall or a DIN rail. Power, relays and sensors connect with plug-in terminals. Most systems also need setup in the VictronConnect app and the VRM portal.

We install Victron systems at our shops in Salt Lake City, Utah and Fort Collins, Colorado. See our installation page or send us an inquiry.

5 year warranty. Read Victron's warranty terms.

Ships in 1 to 5 business days.