The detectors use low current electronic circuitry, so they can connect to 12 VDC nominal or 24 VDC nominal power source circuits. When mounted on the appropriate F220‑B6 Series Mounting Base, the F220 Heat Detectors provide general property protection from fire.
Current (alarm):(detector head only) | 20 mA minimum at 8.5 VDC; 35 mA maximum at 32 VDC |
Current (start‑up\standby): | 0.12 mA maximum at 35 VDC |
Maximum RMS Ripple: | 25% of DC input |
Power-up Time: | 22 sec maximum |
Voltage (standby) | |
F220‑B6: | 8.5 VDC to 32.0 VDC |
F220‑B6C/‑B6R/‑B6E: | 10.0 VDC to 30.0 VDC |
F220‑B6RS: | 16.0 VDC to 30.0 VDC |
F220‑B6PM: | 18.9 VDC to 28.0 VDC |
F220‑B6PS: | With D299: 18.9 VDC to 28.0 VDC Without D299: 9.6 VDC to 28.0 VDC |
Relative Humidity: | 0% to 95% non-condensing |
Temperature(normal operating): | +32°F to +100°F (0°C to +38°C) |
Note: The normal environment where these detectors are installed should be within the specified normal operating temperature limits. |
Color: | White |
Dimensions (diameter x H): | 6.75 in. x 2.25 in. (17.1 cm x 6.4 cm) |