Smoke detector 1151; 2151

The System Sensor 1151 and 2151 are low-profile ionization and photoelectric, plug-in type smoke detector heads. They offer superb performance and reliability, meeting the stringent performance criteria designated by UL 268 and ULC. Aesthetically pleasing to engineers, architects, building owners and homeowners, the 1151 and 2151 can be used with four different adapter bases in a variety of wiring configurations and voltages. Sleek, aesthetically pleasing, low-profile design. Field sensitivity metering of detector to meet NFPA 72 requirement. Broad range of adapter bases available four different voltages/wiring configurations. Removable cover for field cleaning. Sealed against back pressure air flow, dirt and insects. Built-in tamper resistant feature. Built-in magnetic test switch. Detector easily plugs into adapter mounting base.