The interVOLT PSR24150 Programmable Voltage Sensing Relay provides reliable automatic battery isolation and charging control for 24V electrical systems. Designed for heavy duty applications, this relay handles up to 150 Amp continuous current and offers programmable voltage sensing so you can set the connect and disconnect thresholds and timing to suit battery chemistry and system requirements. Its microprocessor control delivers consistent operation for dual battery systems, fleet vehicles, marine installs and off grid setups where controlled charging and load management are essential.

• Nominal supply voltage 24V DC
• Continuous current rating 150 Amp
• Programmable voltage sensing for connect and disconnect thresholds
• Adjustable time delay to prevent nuisance switching
• Microprocessor controlled logic for accurate switching
• High current switching with thermal and overload protection
• Remote control input and status indication for easy integration

Compact and robust, this voltage sensing relay is intended for professional installation; consult fitting instructions and wiring diagrams before use. If vehicle fitment is a concern use the Parts Checker to confirm compatibility with your application. For applications requiring DC charging control or battery isolation, this unit provides a configurable and durable solution.