The SIMPLEX (4098-9793) TrueAlarm Isolator Sensor Base represents advanced circuit protection technology designed for sophisticated addressable fire alarm detection systems. Engineered specifically for commercial and institutional environments, this innovative detector base provides critical electrical isolation and short-circuit management within complex fire alarm networks, ensuring continuous system integrity and minimizing potential false alarms or system-wide disruptions.
Designed for seamless integration with Simplex TrueAlarm intelligent detection platforms, this isolator base acts as a critical protective component in addressable fire alarm circuits. By automatically isolating sections of the detection circuit when a short circuit occurs, the base prevents system-wide failures and maintains comprehensive fire detection coverage across large commercial facilities such as office complexes, healthcare facilities, educational institutions, and industrial environments.
Key Features
- Advanced short-circuit isolation technology prevents single-point circuit failures in addressable fire alarm systems
- Compatible with Simplex TrueAlarm intelligent detection sensors and addressable panels
- Meets stringent NFPA 72 fire alarm installation and performance requirements
- UL 268 and UL 464 listed for reliable commercial fire detection applications
- Supports continuous monitoring and automatic reset of isolated circuit segments
- Precision-engineered for consistent electrical performance in complex commercial fire alarm configurations
Specifications
- Operating Voltage: 15-32 VDC
- Maximum Current Draw: 500 μA
- Temperature Range: 32°F to 120°F (0°C to 49°C)
- Humidity Tolerance: 10% to 93% non-condensing
- Mounting: Standard 4-inch electrical box compatibility
Professional fire alarm installers and facilities managers will appreciate the SIMPLEX Isolator Sensor Base’s robust design, which provides critical circuit protection without compromising overall system reliability. Ideal for complex addressable fire alarm installations requiring advanced electrical fault management and continuous detection capabilities.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.3 lbs |
|---|---|
| Dimensions | 4.9 × 4.8 × 1.5 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Detector Base |






