https://buildings.honeywell.com/ca/fr/products/by-category/fire-life-safety/power-supplies/power-supplies/honeywell-power-supply-unit-hlsps15
Honeywell Power Supply Unit- HLSPS15|Honeywell Building Automation
The Honeywell Power Supply Unit is designed to comply with the requirements of EN54-4 in order to provide fire control systems with backup supply.
power supply unithoneywellbuildingautomation