The Mircom FH-400-RR is a red wall- and ceiling-mount fire alarm horn. First, the compact body keeps current draw low. Then more devices fit on a single NAC circuit. As a result, the FH-400-RR reduces the count of external power supplies needed for the building.
Mircom FH-400-RR tones and volume
The horn offers four field-selectable tones. Specifically, the choices are Temporal, Continuous, March Time, and 20 BPM. In addition, two volume levels (high and low) are field-selectable. Furthermore, the settings are located on the back of the unit to prevent tampering.
Power and wiring
The unit operates on 24 VDC regulated or full-wave-rectified power. Also, the FH-400-RR supports 12 to 22 AWG wire. Therefore, it drops onto standard Mircom NAC circuits without re-pulling cable.
Mounting and listings
The horn mounts to the Mircom BB-400 surface back box, a single-gang, 4-inch square, double-gang, octagon, or 4-inch junction box. In addition, it ships with a universal mounting plate and a shorting clip for pre-install wire testing. However, it is for indoor use only. Finally, agency listings include UL 464, ULC S525, and NFPA 72.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.07 lbs |
|---|---|
| Dimensions | 4.8 × 2 × 4.8 in |
| Condition | New |
| Manufacturers | Mircom |
| Part Type | Horn / Strobe |







