Autocall A4098-9714
A4098-9714 TrueAlarm Photoelectric Smoke Sensor The A4098-9714 TrueAlarm analog photoelectric smoke sensor is approved by the California State Fire Marshal and designed for installation directly inside air ducts. It accommodates duct airflow from 0 to 4000 ft/min, making it suitable for HVAC duct smoke sensing where sampling tube designs are not appropriate. Key Features: Approved by the California State Fire Marshal Direct installation inside air ducts Accommodates duct airflow from 0 to 4000 ft/min Suitable for applications with controlled dust and humidity Compatible with rectangular and round ducts TrueAlarm analog communications Red alarm LED indicator visible through transparent housing cover Pulsing LED for power-on indication, steady-on for alarm or trouble indication