The Hochiki HSC-4R 4-wire base/relay represents a critical component for advanced fire alarm and detection systems, designed specifically for professional installers and facility safety managers. This precision-engineered relay base provides robust signal transmission and control capabilities within complex addressable fire alarm networks, enabling sophisticated monitoring and response mechanisms across commercial and institutional environments.
Engineered for seamless integration with Hochiki’s comprehensive fire detection ecosystem, the HSC-4R supports advanced communication protocols in sophisticated addressable fire alarm panels. Its 43mA operational current and 4-wire configuration make it ideal for installations requiring precise electrical characteristics and reliable signal routing, such as large commercial facilities, healthcare campuses, educational institutions, and multi-story office complexes.
Key Features
- Full compatibility with Hochiki addressable fire detection systems and control panels
- High-reliability 4-wire base design supporting comprehensive monitoring functions
- Consistent 43mA operational current for stable electrical performance
- UL Listed and compliant with NFPA 72 fire alarm installation standards
- Durable construction supporting challenging environmental conditions
- Direct replacement for legacy base/relay units in existing fire alarm infrastructures
Specifications
- Voltage Range: Compatible with standard 12-24VDC fire alarm circuits
- Operational Current: 43mA maximum draw
- Configuration: 4-wire relay base
- Mounting: Standard electrical box compatibility
Professional fire alarm technicians will appreciate the HSC-4R’s precision engineering, which supports complex signaling requirements in HVAC interface, emergency communication systems, and networked fire detection platforms. Its robust design ensures reliable performance in critical life safety infrastructure, providing seamless integration with modern addressable fire alarm networks.
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 × 6 × 6 in |
| Condition | New |
| Manufacturers | Hochiki |
| Part Type | Replacement Part |







