Elmdene TR Range 24V dc 4A Door Retainer Power Supply Unit

24V dc TR range of power supplies has been specifically designed for access control applications that require remote control of the power supply output. A typical application being to power magnetic door retainers; utilising a signal from the fire panel in order to switch off the output to the doors in the event of a fire alarm activation. TR4:  24V dc 4A power supply for access control applications. 200 H x 230 W x 80 D (mm) - 24V dc 4A power supply for access control applications - Enclosure: 200 H x 230 W x 80 D (mm) - Remote control of output - BS7273 Compliant - Mains transient protection