Catalog > Consumer Electronics > Security & Alarms > Paradox Alarms Paradox PS817 13.8V 1.75A Switching Power Supply PS817 13.8V 1.75A Switching Power Supply PDX PA1650 Paradox PS817 13.8V 1.75A Switching Power Supply - Non Monitoring (PA1650) 704.27 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features 13.8Vdc, 1.75A switching power supply Fuseless electronic protection with automatic restore Automatic transfer to backup battery power Second backup battery connector (optional) Battery test input