Hochiki (SOM-AI) Supervised output module 4″ class “a” / class “b”, w/ isolator

The Hochiki SOM-AI Supervised Output Module represents advanced fire alarm notification technology engineered for precision commercial and institutional installations. Designed specifically for addressable fire alarm systems, this 4″ module provides comprehensive supervised signaling capabilities across Class A and Class B notification circuits, enabling seamless integration with complex fire detection infrastructures.

Engineered with Hochiki’s renowned reliability, the SOM-AI output module delivers robust performance in mission-critical environments such as healthcare facilities, educational campuses, office complexes, and high-rise commercial buildings. Its integrated circuit isolation technology ensures reliable communication and prevents single-point circuit failures, maintaining comprehensive system integrity during emergency notification scenarios.

Certified to meet rigorous NFPA 72, UL 464, and UL 864 standards, this supervised output module provides fire alarm professionals with a dependable solution for synchronized horn, strobe, and auxiliary notification device management. The module’s advanced design supports intelligent addressable communication protocols, enabling precise device monitoring and rapid emergency response coordination.

Key Features

• Advanced circuit supervision with integrated isolator preventing single-point circuit failures
• Compatible with Class A and Class B notification circuit configurations
• Direct addressable communication for precise device identification and monitoring
• High-reliability performance in commercial and institutional fire alarm systems
• Compact 4″ form factor facilitating streamlined installation in constrained electrical enclosures
• NFPA 72 and UL-listed for comprehensive fire alarm system compliance

Specifications

• Operating Voltage: 24VDC nominal
• Standby Current: < 500μA
• Alarm Current: Maximum 50mA
• Temperature Range: 32°F to 120°F (0°C to 49°C)
• Humidity Tolerance: 10% – 93% non-condensing
• Dimensions: 4″ x 2.75″ x 1.25″

Ideal for integration with Hochiki, Edwards, Silent Knight, and other major addressable fire alarm control panels, the SOM-AI module provides fire alarm contractors and facilities managers a reliable solution for comprehensive emergency notification infrastructure. Suitable for applications requiring precise device monitoring and robust notification performance across diverse commercial environments.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com