Fire Alarm Relay Wiring Diagram. All relay switch contacts are shipped as shown in figure 3 but may have transferred during shipping. The 4 6 8 zone panels have 4 x 150ma sounder circuits.
Icons that represent the elements in the circuit and lines. 4120 3003 8 relay3 amp 2975 91xx back box 4100 4100 3206 4100 3203 8 relay3 amp 2975 94xx back box 4100u4100es field wiring diagram for 4100 power limited 841 731 or field wiring diagram for 4100 non power limited 841 995 4100es fire alarm system installation guide 574 848 this publication discusses the following topics. The 1 2 zone panels have 2 x 250ma sounder circuits.
All horn and strobes shall be wired on alternate circuits.
For more information or questions relating to fire alarm products shown in this guide contact est. Serial remote annunciators and relays city tie modules and reverse polarity modules. Fire alarm relay wiring diagrams. Basically the alarm output relay contacts of the 4 wire smoke detector electrically isolate the smoke detector from the zone wiring of the idc.