REDARC Handbrake Alarm Kit
The HBA1224 alarm is used in a 12V or 24V automotive system. It monitors the handbrake switch and the doorframe switch to provide audible and visual warning if the door is opened while the handbrake is not applied.
Key Features
- Built-in LED warning light and internal piezo buzzer for immediate alerts
- Latching alarm system - once activated, stays latched on until the handbrake is applied (even if the door is closed again)
- Universal fitment designed for all vehicles with 12V or 24V systems
- External output capability (0.5A max) for optional external buzzer or relay
- Fly lead connection for standard installation
- Compact design measuring just 50 x 30 x 25mm
Benefits
- Warns you when you forget to apply the handbrake
- Security against damage caused by runaway vehicles
- Horn output ensures others will be warned
- Mandatory health and safety installation on many mining site vehicles
- Reduces the risk of the vehicle being accidentally left unattended without the handbrake on
Technical Specifications
- Input Operating Voltage: 9 - 32VDC
- Standby Current Draw: <2mA
- Options for ground or positive doorframe switch inputs
- Options for ground or positive handbrake switch inputs
- 2-Year warranty covering faults and material defects
The HBA1224 improves vehicle safety and can also be used in various other installations such as a headlight alarm. Compatible with external relay/horn systems to provide warnings to anyone in the general area that a vehicle has been left without its handbrake applied.



