Description
The Honeywell System Sensor MASS24D is a Multi-Alert 24V fire alarm sounder strobe designed to provide combined audible and visual notification in life safety systems. It delivers synchronized alarm sound output with a high-intensity strobe light for commercial fire alarm, emergency notification, and public safety applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Honeywell System Sensor |
| Category |
Fire Alarm Systems |
| Part Number |
MASS24D |
| Subcategory |
Sounder Strobe |
| Product Type |
Fire Alarm Horn Strobe Appliance |
| Series |
Multi-Alert |
| Operating Voltage |
24V DC |
| Notification Type |
Audible and Visual Alarm |
| Device Combination |
Sounder + Strobe |
| Application |
Fire alarm and emergency notification systems |
| Installation Type |
Wall mounted indoor installation |
| Audible Output |
Multi-tone alarm sounder |
| Visual Indicator |
High-intensity xenon strobe |
| Circuit Connection |
Notification Appliance Circuit (NAC) |
| Synchronization |
Compatible with System Sensor synchronization solutions |
| Mounting Compatibility |
Standard fire alarm appliance mounting boxes |
| Operating Environment |
Commercial, institutional, and industrial facilities |
| Housing Material |
Durable fire alarm appliance enclosure |
| Weight |
Approximately 1.5 lb (0.68 kg) |
Information About MASS24D
The MASS24D is part of the System Sensor Multi-Alert notification appliance family developed for reliable fire alarm signaling applications. The unit combines a horn sounder and visual strobe in a single device, reducing installation complexity while providing effective occupant notification. It is designed for compatibility with 24V fire alarm systems and supports wall-mounted indoor installations in commercial, institutional, and industrial facilities. The appliance provides selectable notification settings and durable construction for dependable operation in emergency signaling environments.
Key Features:
- Combined Sounder Strobe Design: Integrates audible horn and visual strobe notification in one appliance.
- 24V Fire Alarm Operation: Designed for use with standard 24V DC notification appliance circuits.
- Multi-Alert Technology: Provides selectable audible tone options for different notification requirements.
- High-Intensity Strobe: Delivers visual alarm indication for occupants in noisy environments or areas requiring visual alerts.
- Fire Alarm Compatibility: Designed for integration with compatible fire alarm control panels and NAC circuits.
- Synchronized Notification Support: Supports coordinated alarm signaling when used with compatible synchronization modules.
- Low Current Operation: Helps reduce power requirements across notification appliance circuits.
- Indoor Installation: Suitable for commercial buildings, offices, schools, healthcare facilities, and public spaces.
- Durable Housing Design: Built for reliable operation in demanding life safety applications.
- Easy Installation: Provides straightforward mounting and field wiring connections.
- Code Compliance: Designed for use in fire alarm and emergency notification systems.
The MASS24D delivers the reliability and precision required for fire alarm notification and emergency signaling systems.
