SECUTRON (MRI-4040-M) Secutron 4000 Series Multi (6/12) Input

The SECUTRON MRI-4040-M Multi Input Module represents a critical component in advanced fire alarm and detection systems, engineered for professional installers demanding high-reliability interface modules for complex commercial and institutional environments. Designed for seamless integration with addressable fire alarm control panels, this 4000 Series relay module provides sophisticated input monitoring and reporting capabilities across multiple detection zones and system configurations.

Optimized for challenging commercial applications such as healthcare facilities, educational campuses, high-rise office complexes, and industrial environments, the MRI-4040-M delivers robust signal processing with exceptional noise immunity and precision circuit design. Its multi-input architecture allows flexible monitoring of discrete circuit states, supervisory signals, and auxiliary system inputs while maintaining full compliance with rigorous fire safety standards.

Key Features

• Supports 6 or 12 individual input channels with configurable supervision modes
• Compatible with Class A and Class B wiring configurations
• Low-voltage operation with isolated input circuits minimizing ground fault risks
• LED status indicators for immediate visual circuit diagnostics
• UL Listed for fire alarm applications, meeting NFPA 72 compliance requirements
• Compact, DIN rail mountable design for streamlined panel integration

Technical Specifications

• Operating Voltage: 24VDC nominal
• Input Circuit Resistance: 470Ω end-of-line supervision
• Temperature Range: 32°F to 120°F (0°C to 49°C)
• Humidity: 10-93% non-condensing
• Dimensions: 5.25″ x 3.75″ x 1.25″ (standard module format)

Professional installers will appreciate the MRI-4040-M’s engineered flexibility for integrating diverse monitoring requirements across HVAC control interfaces, emergency power systems, door hold-open mechanisms, and specialized suppression system circuits. Its comprehensive input supervision ensures immediate detection and reporting of circuit faults, open conditions, and critical system state changes.

Certified to UL 268, UL 464, and NFPA 72 standards, this module represents a professional-grade solution for mission-critical fire detection and reporting infrastructure across commercial, institutional, and industrial applications.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com