The Siemens MLC (Multiplexed Line Card) is a critical addressable device line card designed for the FireFinder XLS fire alarm control panel, providing comprehensive communication and management capabilities for advanced fire detection systems in complex commercial and industrial environments. Engineered for high-reliability performance, this line card supports comprehensive device monitoring across two independent communication loops, enabling precise addressable device tracking and management for up to 120 total devices.
Specifically tailored for professional fire alarm installers and facility managers, the MLC line card integrates seamlessly with Siemens addressable fire alarm architectures, offering robust communication infrastructure for large-scale fire detection networks. Its advanced multiplexing technology enables simultaneous monitoring of multiple detection devices, including manual pull stations, smoke detectors, heat detectors, and auxiliary control modules across diverse building environments.
Key Features
- Supports two independent communication loops with 60-device capacity per loop (120 total addressable devices)
- Compatible with FireFinder XLS addressable fire alarm control panels
- Provides comprehensive device status reporting and fault isolation
- Designed for high-reliability commercial and industrial installation environments
- Meets stringent UL 268 and NFPA 72 compliance standards for fire alarm communication systems
- Enables advanced diagnostic and monitoring capabilities for complex fire detection networks
Specifications
- Communication Loops: 2 independent loops
- Maximum Devices Per Loop: 60 addressable devices
- Voltage Compatibility: 24VDC nominal system voltage
- Operating Temperature Range: 32°F to 120°F (0°C to 49°C)
- Relative Humidity: 10% to 93% non-condensing
Typical installation contexts include commercial office complexes, healthcare facilities, educational campuses, manufacturing plants, and high-rise residential buildings requiring sophisticated, addressable fire alarm monitoring capabilities. The MLC line card provides critical infrastructure for comprehensive life safety systems, ensuring rapid and accurate fire event detection and reporting across complex architectural environments.
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 | 3 × 12.5 × 7.5 in |
| Condition | New |
| Manufacturers | Siemens |
| Part Type | Pull Station |







