The Hochiki SOM-A Class A Supervised Output Module represents a critical component in comprehensive fire alarm and notification system architectures, designed specifically for professional installers and facility safety managers demanding precise and reliable electrical circuit supervision. This intelligent module enables precise control and monitoring of notification appliances across complex commercial and institutional fire detection networks.
Engineered for integration with addressable fire alarm panels, the SOM-A provides robust Class A circuit supervision, ensuring continuous monitoring of horn, strobe, and auxiliary notification device circuits. Its advanced supervision capabilities detect line faults, short circuits, and open conditions, maintaining critical emergency communication infrastructure even under challenging environmental conditions.
Key Features
- Full Class A supervised output circuitry with comprehensive fault detection and reporting
- Compatible with standard addressable fire alarm control panels from multiple manufacturers
- Low standby current consumption minimizing overall system power requirements
- Configurable module addressing for seamless panel integration
- UL Listed and meets NFPA 72 requirements for emergency notification systems
- Robust electronic design supporting wide operating temperature range
Specifications
- Operating Voltage: 24VDC nominal
- Maximum Standby Current: 0.5mA
- Maximum Alarm Current: 1.0mA
- Operating Temperature: 32°F to 120°F (0°C to 49°C)
- Relative Humidity: 10% to 93% non-condensing
Typical installation environments include commercial office buildings, educational facilities, healthcare complexes, and industrial control rooms requiring rigorous fire alarm notification system reliability. The SOM-A integrates seamlessly with conventional and addressable fire alarm panels, HVAC shutdown systems, and emergency communication networks.
Professional fire alarm technicians will appreciate the module’s straightforward configuration, reliable performance, and compatibility with existing Hochiki addressable detection platforms. Designed for mission-critical applications where system integrity is paramount, the SOM-A provides essential electrical circuit supervision for comprehensive life safety solutions.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 3 × 7 × 6 in |
| Condition | New |
| Manufacturers | Hochiki |
| Part Type | Horn / Strobe |






