The Simplex 4100-6103 Dual Class A Isolator (IDNAC) represents a critical component in advanced fire alarm communication and fault isolation systems, engineered specifically for complex addressable fire detection networks. Designed to provide robust signal integrity and minimize potential circuit disruptions, this module enables comprehensive monitoring and protection across commercial and industrial fire life safety infrastructure.
Optimized for seamless integration with Simplex addressable fire alarm panels, the 4100-6103 isolator module provides intelligent circuit segmentation that prevents localized short circuits or ground faults from compromising entire alarm zones. By strategically isolating problematic circuit segments, the module ensures continuous communication and alarm functionality across interconnected detection systems, maintaining critical emergency notification capabilities.
Key Features
- Dual Class A circuit isolation for comprehensive fire alarm network protection
- Compatible with Simplex addressable fire alarm control panels and detection systems
- Advanced fault detection and circuit segmentation capabilities
- Minimal installation footprint with standard mounting configurations
- Designed for reliable performance in commercial, industrial, and institutional environments
- UL Listed and compliant with NFPA 72 fire alarm installation standards
Typical Installation Contexts
Ideal for deployment in complex fire detection environments including:
- High-rise office complexes
- Healthcare facilities
- Educational campuses
- Manufacturing and industrial facilities
- Multistory commercial and governmental buildings
Technical Specifications
- Operating Voltage: 24VDC nominal
- Maximum Standby Current: 250µA
- Maximum Alarm Current: 10mA
- Operating Temperature Range: 32°F to 120°F (0°C to 49°C)
- Relative Humidity: 10% to 93% non-condensing
Professional fire alarm technicians and facility managers can rely on the Simplex 4100-6103 Dual Class A Isolator to provide critical circuit protection and maintain comprehensive emergency notification system reliability.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 2 lbs |
|---|---|
| Dimensions | 9 × 6 × 5 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Module |







