The SC Series multi-criteria combination smoke and carbon monoxide alarms are for use as evacuation devices in all dwelling units, including but not limited to homes, apartments, hospitals, hotels and motels. The Gentex SCR photoelectric dual smoke & CO alarm with relay is engineered to virtually eliminate nuisance alarms and deliver outstanding performance wherever reliable fire & CO protection is required. The SC Series is 120VAC with 9V alkaline battery for back-up in the event building power is lost. Includes Form A/Form C dry contacts for remote annunciation. ANSI/UL 217, ANSI/UL 2034 and ANSI/UL 539 listed and warranted for one year from date of purchase.

• Listed to UL 217, 9th Edition
• Multi-Criteria smoke sensing including photoelectric light scattering sensing technology
• Electrochemical CO sensor
• 10-year end-of-life indicator
• Temporal 3 (T3) evacuation signal pattern for smoke and heat annunciation
• Temporal 4 (T4) signal pattern for CO annunciation
• Includes Form A/Form C dry contacts
• 85 dBA evacuation horn piezo
• Horn frequency 3100Hz
• Nominal 2.5% sensitivity
• Programmable relay operation
• Relay operates on battery back-up
• 8-hour alarm memory
• Push button self-test
• Push button functional test
• Quick-disconnect wiring harness
• Interconnect with Gentex tandem capable smoke alarms
• Non-latching (self-restoring) alarm
• Pulsing LED sensing chamber
• Fully insect screened
• Mounting hardware adapts to standard junction boxes
• Dust cover to prevent contamination during installation
• Low or missing battery indicator

User Manual

Data Sheet