The base is for conventional dedectors to be addressable. Feeds from the panel and get controlled by panel.

Working voltage: 15-32 VDC

Max energy consuption: 400 A @27 VDC

Nominal power consumption : 250 A @ 27 VDC

Fire mode consumption: 5.5 A

Working temperature :-10 -  +60 

Weight :55 g

Dimentions : 102x17.7