4
09-7153-1-05 is a Transformer Assembly used in Concord 4 alarm systems. It is a Class 2, 16.5 V mounting transformer with a secondary power of 6.3V and a power rating of 16.5VAC 40VA. It has two terminals, where one is designated for the primary power input, and the other is designated for the secondary power output. It is designed for use with Concord 4 control panels.