TrueAlert Multi-Candela S4906 Flashing Light Fire Alarm

TrueAlert Multi-Candela S4906 Strobe Notification Appliance

The TrueAlert Multi-Candela S4906 is a visible notification appliance that uses a high-intensity xenon strobe to provide clear visual alerts during a fire emergency. It is designed for both wall mount and ceiling mount applications, making it suitable for a wide range of installation environments.

Key Features

• Stable 24 VDC power with regulated circuitry to ensure consistent flash intensity.

• Selectable light output: 15, 30, 75, or 110 candela, easily adjustable via a rear jumper.

• Synchronized Flashing: prevents random strobe flashing that may cause discomfort or affect individuals sensitive to light.

• SmartSync (two-wire) support: allows independent operation of horn and strobe — the horn can be silenced while the strobe continues flashing until the fire alarm system is reset.

• Durable, flame-resistant impact-resistant plastic housing, available in red or white, with “FIRE” or “ALERT” lettering options.

• Easy installation:

  • Wall mount: single/double gang or 4" square box.

  • Ceiling mount: single gang box.

• Safety certifications: UL 1971, ULC S526, CSFM, FM Approved, MEA (NYC).

Technical Specifications

• Operating Voltage: 24 VDC (regulated).

• Flash Rate: 1 Hz (1 flash per second).

• Maximum RMS Current (depending on candela setting 15–110 cd): 40–316 mA.

• Operating Temperature: 0 °C to 50 °C.

• Humidity Range: 10% to 93%, non-condensing.

• Dimensions:

  • Wall mount: 130 × 127 × 70 mm

  • Ceiling mount: 121 × 75 × 67 mm

Applications

• Fire alarm systems in office buildings, hospitals, schools, and shopping centers.

• Ideal for locations where strong visual alerts are required, such as noisy areas or spaces accommodating the hearing impaired.

• Easily integrates with Simplex control panels and SmartSync/Synchronization modules.