The Secutron MRI-4045 Dual Relay Module is a critical component in advanced fire alarm and building control systems, designed to provide reliable switching and signaling capabilities for commercial fire detection and notification infrastructure. Part of the robust 4000 Series, this module delivers precise electrical control for complex fire alarm and building management applications, enabling sophisticated integration with addressable fire panels, HVAC shutdown systems, and auxiliary notification circuits.
Engineered for professional installation in commercial, institutional, and industrial environments, the MRI-4045 offers dual independent relay outputs that can be individually programmed and supervised. Its modular design allows seamless integration with Life Safety control panels and provides critical failsafe switching for emergency communication and building safety protocols.
Key Features
- Dual independent relay outputs with individual supervision and programmability
- Compatible with most addressable fire alarm control panels and notification systems
- Field-configurable Form-C contacts supporting both normally open and normally closed configurations
- Advanced circuit monitoring with fault detection and reporting capabilities
- UL 864 listed for fire alarm control equipment applications
- Compact design supports dense panel configurations and retrofit installations
Specifications
- Operating Voltage: 24VDC nominal
- Contact Rating: 2A @ 30VDC resistive
- Relay Contacts: Form-C (SPDT)
- Temperature Range: 32°F to 120°F (0°C to 49°C)
- Humidity Tolerance: 10-93% non-condensing
Ideal for applications requiring precise electrical control in fire alarm systems, the MRI-4045 meets stringent requirements outlined in NFPA 72 National Fire Alarm and Signaling Code. Typical installation scenarios include commercial office buildings, educational facilities, healthcare campuses, and industrial complexes where reliable emergency control and notification are paramount.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.1 lbs |
|---|---|
| Dimensions | 6 × 6 × 2 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Relay Module |






