Notifier CPU2-640E Central Processing Units 240 VAC SF 23/10 It is UL 1480 listed

It is UL 1480 listed as a fire protective signalling speaker

The System Sensor 2W-B is an i3-Series conventional

LADBS Approved

The GN-503FF features two (2) sets of Form A/Form C contacts that activate independently for smoke and CO events

Notifier CPU2-640E Central Processing Units 240 VAC SF 23/10 It is UL 1480 listedThe NFS2 640E is an intelligent, field programmable Fire Alarm Control Panel. Field programming the control panel lets you customize the fire alarm system by selecting and setting program options for intelligent addressable detectors and modules, Panel Circuits, and Notification Appliance Circuits (NACs). DATA SHEET