The Silent Knight SK-4XLM LED Interface Module represents a critical component for advanced fire alarm notification and control systems in commercial and institutional environments. Engineered specifically for addressable fire alarm panels, this relay module provides precise signal routing and device interaction within complex life safety infrastructure. Designed to integrate seamlessly with Silent Knight’s comprehensive fire detection platforms, the SK-4XLM enables sophisticated monitoring and activation of auxiliary systems during emergency events.
Professional fire alarm installers and systems integrators will appreciate the module’s robust architecture, which supports multiple control scenarios across commercial building applications. Whether triggering HVAC shutdown, activating remote notification devices, or interfacing with building management systems, the SK-4XLM delivers reliable performance in mission-critical safety environments. Its addressable design allows for granular system configuration and precise event management within networked fire alarm networks.
Ideal for installation in hospitals, educational facilities, high-rise commercial structures, and industrial complexes, the SK-4XLM provides a versatile solution for complex fire alarm interface requirements. The module’s advanced engineering ensures compatibility with modern addressable fire alarm panels while maintaining strict compliance with national safety standards.
Key Features
- Fully addressable relay module compatible with Silent Knight intelligent fire alarm systems
- NFPA 72 compliant design supporting multiple auxiliary control functions
- Configurable relay outputs for diverse emergency notification and system control scenarios
- Low-voltage operation with high-reliability solid-state switching mechanism
- Compact form factor enabling streamlined panel integration and installation
- UL Listed for comprehensive fire alarm system applications
Technical Specifications
- Operating Voltage: 24VDC nominal
- Contact Rating: 2A @ 30VDC resistive
- Supervised Circuit: Full electrical supervision
- Temperature Range: 32°F to 120°F (0°C to 49°C)
- Humidity Tolerance: 10% to 93% non-condensing
Certified to meet rigorous industry standards including UL 268, UL 464, and NFPA 72, the Silent Knight SK-4XLM provides fire alarm professionals with a reliable, flexible interface module designed for comprehensive life safety system deployment.
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 × 6 × 4 in |
| Condition | New |
| Manufacturers | Silent Knight |
| Part Type | Relay Module |







