F220-B6RS Base with sounder & form A relay, 4-wire

Commercial Type No.: F220-B6RS
Product No.: 4.998.112.230

F220-B6RS Base with sounder & form A relay, 4-wire
  • Easy installation
  • Interchangeable detector heads
  • UL listed when used with a detector from the F220 family
  • UL464 approved sounder driven by the detector head or the NAC circuit
  • Details
    Voltage Range: 16.0 VDC to 30 VDC
    Alarm Current
    6-wire mode (4-wire base + two sounder power wires)
    Relay: The relay draws 15 mA in alarm.
    Steady Sounder: 24 VDC: 30 mA; 30 VDC: 35 mA
    4-wire mode
    With Steady Sounder and Relay: 24 VDC: 45 mA; 30 VDC: 50 mA
    Standby Current (base only): 30 VDC: 10 mA maximum
    Relative Humidity: 0 to 95%, non‑condensing; 15% to 95%, non‑condensing when used with CO sensor model
    Temperature (operating): +32°F to +100°F (0°C to +38°C)
    Color: Off-white
    Dimensions (diameter x thickness) 6 in. x 0.9 in. (15.2 cm x 2.3 cm)
    Material: Fire‑resistant plastic
    Relay Type: Normally‑open (NO) Form A
    Relay Rating: 0.5 A at 120 VDC or 120 VAC
    Sounder Output: >85 dB at 10 ft (3 m)


  • Certificates (4)
    Title Type Language
    UL PDF
    FM PDF
  • Documents (2)
    Title Type Language
    Data Sheet PDF
    Installation Manual PDF