The Hochiki HSC-4R/12 4-wire relay base is a precision-engineered annunciator designed for sophisticated commercial fire alarm system architectures. Engineered to provide robust signal transmission and reliable performance, this 6-inch relay base supports comprehensive monitoring and communication protocols within integrated fire detection networks. Professional installers will appreciate its versatile 12 VDC configuration, which enables seamless integration with modern addressable fire alarm control panels and emergency notification systems.
Optimized for complex commercial environments such as multi-story office complexes, healthcare facilities, educational campuses, and industrial installations, the HSC-4R/12 offers advanced relay functionality that enhances system-wide communication and emergency response capabilities. Its engineered design facilitates precise signal routing and enables sophisticated alarm zone management across comprehensive fire detection infrastructures.
Key Features
- 4-wire relay base configuration supporting comprehensive addressable fire alarm system architectures
- 12 VDC nominal voltage with stable performance across standard commercial electrical environments
- Compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
- UL Listed for reliable performance in critical life safety applications
- Compatible with standard 6-inch electrical back boxes and mounting configurations
- Designed for seamless integration with Hochiki addressable detection systems
Specifications
- Nominal Voltage: 12 VDC
- Operating Temperature Range: 32°F to 120°F (0°C to 49°C)
- Mounting: Standard 6-inch electrical back box
- Relay Contact Rating: Configurable for various signal transmission requirements
Professional fire alarm technicians will recognize the HSC-4R/12’s robust engineering, which supports critical applications in commercial, institutional, and industrial settings. Its precise design enables reliable signal transmission, zone management, and emergency notification protocols required in contemporary fire detection systems.
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 | 1.5 × 7 × 7 in |
| Condition | New |
| Manufacturers | Hochiki |
| Part Type | Annunciator |






