The Edwards SIGA-RB4 4″ detector base with form ‘C’ relay represents a critical component for advanced addressable fire detection systems in complex commercial environments. Engineered for precision and reliability, this detector base provides robust signal transmission and integration capabilities for fire alarm panels, offering installers a versatile solution for sophisticated detection architectures.
Designed for seamless compatibility with Edwards addressable fire alarm systems, the SIGA-RB4 enables sophisticated monitoring and reporting functions across commercial facilities such as office complexes, healthcare facilities, educational institutions, and industrial settings. Its integrated form ‘C’ relay allows for direct interface with auxiliary control circuits, enabling advanced system-wide response protocols.
Professional fire alarm technicians will appreciate the base’s engineered flexibility, which supports multiple detector types while maintaining consistent performance standards across diverse installation scenarios.
Key Features
- Form ‘C’ relay with configurable auxiliary circuit control capabilities
- Compatible with Edwards addressable ionization and photoelectric detectors
- Meets stringent NFPA 72 and UL 268 performance requirements
- Low-profile 4″ design optimizes mounting in suspended ceilings and restricted spaces
- Enhanced electrical isolation prevents nuisance tripping and ensures signal integrity
- Supports direct connection to commercial fire alarm control panels
Specifications
- Relay Contact Rating: 2A @ 30VDC
- Operating Temperature Range: 32°F to 120°F (0°C to 49°C)
- Mounting: Standard 4″ electrical box compatible
- Agency Listings: UL 268, UL 464, CSFM
- Base Material: Flame-retardant polycarbonate
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 | 2 × 7 × 7 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Detector Base |







