The Hochiki SCI-B4 4″ analog sensor base with integrated short circuit isolator represents a critical component in sophisticated commercial fire detection systems. Engineered for precision and reliability, this detector base provides essential functionality for addressable fire alarm networks in complex commercial and institutional environments such as office complexes, healthcare facilities, educational campuses, and high-rise buildings.
Designed to interface seamlessly with Hochiki analog intelligent fire detection systems, the SCI-B4 base offers advanced circuit protection and monitoring capabilities. Its integrated short circuit isolator provides critical circuit fault management, ensuring that a single detector short circuit will not compromise the entire alarm zone’s operational integrity. This feature is particularly crucial in large-scale fire detection installations where system continuity and rapid detection are paramount to life safety protocols.
Professional fire alarm installers and systems integrators will appreciate the base’s robust engineering, which supports quick and standardized mounting across diverse architectural environments. The base is compatible with a wide range of Hochiki analog sensors and detectors, facilitating straightforward system design and retrofit applications.
Key Features
- Integrated short circuit isolator prevents single-point detection zone failures
- Compatible with Hochiki analog intelligent fire detection protocol
- 4″ standard mounting configuration for universal installation
- UL Listed and meets NFPA 72 commercial fire alarm system requirements
- Supports rapid sensor replacement without system interruption
- Designed for high-reliability commercial and institutional applications
Specifications
- Operating Voltage: 15-32 VDC
- Standby Current: < 300 μA
- Maximum Switched Current: 100 mA
- Base Diameter: 4 inches
- Material: Flame-retardant polycarbonate
- Color: White
Certified to critical industry standards including UL 268 (Smoke Detectors for Fire Protective Signaling Systems) and UL 464 (Audible Signal Appliances), the Hochiki SCI-B4 base meets rigorous performance and safety benchmarks. Ideal for integration with Edwards, Simplex, Notifier, and other major addressable fire alarm control panels, this detector base represents a professional-grade solution for comprehensive fire detection infrastructure.
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 | 4 × 4 × 1 in |
| Condition | New |
| Manufacturers | Hochiki |
| Part Type | Detector Base |
