Silent Knight SK-RZA4 24/02 These optional lens markings simply

These optional lens markings simply snap on to the strobe

and an exter- nal operator interface power connection (24 Volts DC) from the ECC-50/100 main console

— B200S-IV: Ivory

applications

System Sensor DST1

Silent Knight SK-RZA4 24/02 These optional lens markings simplySK RZA4 remote LED annunciators support Silent Knight SK 4 fire alarm control panels (FACPs). These annunciators mount on a standard single gang electrical box and provide LED indications for alarm zone 1 (red LED), alarm zone 2 (red LED), alarm zone 3 (red LED), alarm zone 4 (red LED), and system trouble (yellow). Datasheet (Technical Specifications): Download SK RZA4 Datasheet (PDF)