The Mircom FH-400-LF-RR is a robust wall and ceiling-mounted horn/strobe designed for high-performance audible and visual notification in commercial fire alarm systems. Engineered for reliability in demanding environments, this low-frequency notification appliance provides critical emergency signaling with superior sound projection and high-visibility strobe performance.
Ideal for complex commercial installations including office complexes, educational facilities, healthcare environments, and industrial spaces, the FH-400-LF-RR delivers consistent alert capabilities across addressable and conventional fire alarm panels. Its advanced design ensures maximum intelligibility and compliance with contemporary life safety requirements, making it a preferred solution for professional fire alarm contractors and facilities managers.
Key Features
- Low-frequency sounders meeting ADA and NFPA 72 requirements for enhanced audibility
- Synchronized multi-candela strobe output with field-selectable candela ratings
- UL 464 and UL 1971 listed for comprehensive fire alarm notification applications
- Red polycarbonate housing with wall and ceiling mounting versatility
- Compatible with most commercial fire alarm control units and notification circuits
- Wide operating voltage range supporting 12V and 24V DC systems
Specifications
- Operating Voltage: 12-24V DC
- Sound Output: 85-110 dBA at 10 feet
- Strobe Candela Ratings: 15, 30, 75, 110 cd
- Color: Signal Red (RAL 3000)
- Dimensions: 6.25″ x 6.25″ x 2.5″
- Operating Temperature: 32°F to 120°F
Compliant with critical industry standards including NFPA 72 (National Fire Alarm and Signaling Code), ADA accessibility requirements, and UL listings for fire alarm notification appliances. Designed for seamless integration with conventional and addressable fire alarm systems in commercial, institutional, and industrial settings.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.5 lbs |
|---|---|
| Dimensions | 9.5 × 8 × 5 in |
| Condition | New |
| Manufacturers | Mircom |
| Part Type | Horn / Strobe |







