The Edwards SIGA-CRH High Power Control Relay represents a critical component in advanced fire alarm and building safety infrastructure, designed specifically for professional installers requiring robust signal management and control capabilities. This intelligent relay module provides comprehensive switching functionality for complex commercial fire detection and notification systems, enabling precise electrical circuit control across diverse architectural environments.
Engineered for high-reliability performance, the SIGA-CRH integrates seamlessly with Edwards addressable fire alarm panels and intelligent notification networks. Professionals will appreciate its versatile design, which supports multiple switching configurations and provides critical interface capabilities between fire detection systems and auxiliary equipment like HVAC shutdown mechanisms, elevator controls, and emergency ventilation systems.
Key Features
- High-current switching capacity supporting up to 10A at 30VDC for extensive control applications
- Compatible with Edwards intelligent addressable communication protocols
- Fully supervised circuit design with comprehensive fault monitoring capabilities
- Compact form factor optimized for tight electrical enclosures and panel installations
- UL 864 and NFPA 72 compliant for critical life safety system integration
- Temperature-rated for reliable performance across -20°F to 150°F environmental ranges
Specifications
- Operating Voltage: 15-32 VDC
- Maximum Switching Current: 10A
- Dimensions: 5.5″ x 3.2″ x 1.4″
- Mounting: Standard single-gang electrical box compatible
- Communication Protocol: Edwards Digital Communications Protocol
Typical installation scenarios include commercial office complexes, healthcare facilities, educational institutions, and mission-critical infrastructure where precise electrical circuit management is essential for life safety systems. The SIGA-CRH provides fire alarm technicians and contractors a reliable solution for complex signal routing and equipment interface requirements.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 5 × 5 × 2 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Smoke Detector |






