The SECUTRON MRI-4070 Isolator Module is a critical component in sophisticated fire alarm and notification systems, designed to provide electrical isolation and circuit protection in complex addressable fire detection networks. Engineered for high-reliability commercial and institutional environments, this module prevents potential short circuits and signal disruptions across interconnected fire alarm circuits, ensuring consistent and dependable system performance.
Constructed with precision-grade electronic components, the MRI-4070 is specifically optimized for integration with Life Safety and compatible addressable fire alarm control panels. Its advanced isolation technology allows for seamless communication between different detection zones and notification appliance circuits, maintaining system integrity even when localized electrical faults or signal irregularities occur.
Key Features
- Advanced electrical isolation for addressable fire alarm circuits with minimal signal attenuation
- Compatible with standard 24VDC conventional and addressable fire alarm systems
- Rugged, compact design suitable for tight electrical enclosures and control panel installations
- Automatic short circuit detection and circuit segment protection
- UL Listed for comprehensive fire alarm system applications
- Compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
Specifications
- Operating Voltage: 24VDC nominal
- Current Consumption: < 350 µA per module
- Operating Temperature Range: 32°F to 120°F (0°C to 49°C)
- Mounting: Standard single-gang electrical box or panel mounting
Typical installation contexts include commercial office buildings, healthcare facilities, educational campuses, and industrial complexes where robust fire detection and notification system reliability is paramount. The MRI-4070 provides critical protection for HVAC interfaces, multi-zone notification circuits, and complex addressable detection networks.
Certified to UL 268 and UL 464 standards, this isolator module meets rigorous performance and safety requirements for commercial fire alarm infrastructure. Professional fire alarm technicians will appreciate its straightforward installation and comprehensive circuit protection capabilities.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.6 lbs |
|---|---|
| Dimensions | 6 × 6 × 2 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Module |
