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Siemens FDBZ492 (S54319-B22-A1) Duct Housing 2-Wire without Relay
3 bay enclosure compatible with Simplex fire alarm system components
System Sensor LENS-BC2 Ceiling Blue Lens
• Wiring: 4 Wire
Helps reduce false alarms during maintenance
Silent Knight SK-MONITOR Addressable Monitor Module System Sensor Siemens FDBZ492 (S54319-B22-A1) Duct HousingSilent Knight SK MONITOR Input Intelligent Monitor Module The SK MONITOR is an addressable monitor module for use with Honeywell Silent Knight Series fire alarm control panels (FACPs). The SK MONITOR is intended for use in intelligent, two wire systems, where individual address of each module is selected using the built in rotary switches. The SK MONITOR supports Class A supervised or Class B supervised wiring to the load device. Conventional 4 wire
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