The Mircom ALC-252 Two Loop Adder Module represents a robust expansion solution for complex fire alarm and emergency notification systems in large commercial and institutional facilities. Engineered for high-density addressable circuit integration, this module provides comprehensive expansion capabilities for Mircom addressable fire alarm control panels, enabling installers to extend device monitoring and communication capacity without replacing existing infrastructure.
Designed for professional fire alarm contractors and facilities managers, the ALC-252 supports up to 252 addressable devices across two independent supervision loops, making it ideal for expansive environments like multi-story office complexes, healthcare facilities, educational campuses, and industrial manufacturing centers. Its modular architecture allows seamless integration with existing Mircom addressable panels, providing flexible system architecture and reliable emergency detection performance.
Key Features
- Dual independent addressable communication loops supporting up to 252 total devices
- Compatible with Mircom series addressable fire alarm control panels
- SLC circuit supervision with short circuit isolation capabilities
- Enhanced electromagnetic interference (EMI) and transient protection
- Meets UL 864 and NFPA 72 compliance standards for commercial fire alarm systems
- Compact design facilitating straightforward panel integration and installation
Specifications
- Operating Voltage: 24VDC nominal
- Maximum Loop Current: 250mA per loop
- Device Addressing Range: 1-126 per loop
- Operating Temperature: 32°F to 120°F (0°C to 49°C)
- Relative Humidity: 10% to 93% non-condensing
The ALC-252 supports comprehensive device types including manual pull stations, smoke detectors, heat detectors, duct detectors, and initiating modules. Its robust design ensures reliable performance in demanding environmental conditions, providing critical life safety infrastructure for commercial and institutional building management professionals.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 5.34 lbs |
|---|---|
| Dimensions | 14 × 3 × 12 in |
| Condition | New |
| Manufacturers | Mircom |
| Part Type | Addressable Module |
