Autobacs - 24VR
Calibre 24VR 24V to 12V 10A DC Voltage Reducer
Ideal for trucks, buses, commercial vehicles and equipment with 24V electrical systems that need to operate compatible 12V source units and accessories.
- Genuine Calibre 24VR voltage reducer
- 10A continuous 12V output
- Three independently controlled accessory outputs
- ISO connector supports straightforward installation
- Expert support available before and after purchase
The Calibre 24VR is a switchmode DC voltage reducer designed to operate compatible 12V source units and accessories from a 24V vehicle electrical system. Its 10A continuous output makes it a practical solution for trucks, buses, commercial vehicles and equipment that need a dedicated 12V supply.
An ISO connector supports straightforward source-unit installation, while three accessory outputs allow compatible 12V accessories to be controlled independently. Connections for 24V headlights and signal lights help integrate relevant source-unit functions with the vehicle.
Installation note: Confirm that the combined load of connected equipment remains within the reducer's 10A continuous output rating. Installation by a qualified auto electrician is recommended.
Key Features
- Converts a 24V DC vehicle supply to 12V DC
- 10A continuous output
- Three independently controlled 12V accessory outputs
- ISO connector for compatible source-unit installation
- Connections for integration with 24V headlights and signal lights
- Plug-and-play harness format for a tidy installation
Specifications
| Brand | Calibre |
|---|---|
| Manufacturer | Autobacs |
| Model | 24VR |
| Product Type | Switchmode DC voltage reducer |
| Input Voltage | 24V DC |
| Output Voltage | 12V DC |
| Continuous Output Current | 10A |
| Accessory Outputs | 3 |
| Connector | ISO |
| Weight | 324g |
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What does the Calibre 24VR voltage reducer do?
What does the Calibre 24VR voltage reducer do?
It converts a 24V DC vehicle supply to 12V DC so compatible 12V source units and accessories can operate from a 24V electrical system.
Is the 24VR rated for 10A per accessory output?
Is the 24VR rated for 10A per accessory output?
No. The listed continuous output rating is 10A for the reducer. The combined load of all connected equipment must remain within that rating.
How many accessory outputs does the Calibre 24VR have?
How many accessory outputs does the Calibre 24VR have?
It has three 12V accessory outputs that allow compatible accessories to be controlled independently. Their combined load must remain within the reducer's 10A continuous output rating.
Can the 24VR be connected to a vehicle audio source unit?
Can the 24VR be connected to a vehicle audio source unit?
It includes an ISO connector for compatible source-unit installation, plus connections for integration with 24V headlights and signal lights. Confirm that the source unit and vehicle wiring match the harness before installation.
Should the Calibre 24VR be installed by an auto electrician?
Should the Calibre 24VR be installed by an auto electrician?
Installation by a qualified auto electrician is recommended. Confirm the 24V supply, wiring compatibility and combined current draw of the connected 12V equipment before installation.

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