The Simplex 4006-9801 Expans Power Supply is a critical component for robust fire alarm system infrastructure, engineered to provide reliable and consistent electrical support in commercial and institutional fire detection environments. Designed specifically for complex addressable fire alarm networks, this power supply delivers precision power management for comprehensive life safety systems across multiple building applications.
Engineered for maximum reliability, the 4006-9801 power supply integrates seamlessly with Simplex fire alarm control panels and supports extensive circuit loading requirements in large-scale commercial installations. Its advanced design ensures consistent voltage regulation and provides critical backup power capabilities that meet the most demanding fire protection engineering standards.
Fire alarm professionals rely on this power supply for mission-critical applications in hospitals, educational facilities, high-rise commercial buildings, industrial complexes, and mission-critical infrastructure where uninterrupted power distribution is essential for emergency notification systems.
Key Features
- Compatible with Simplex addressable fire alarm control panels and notification appliance circuits
- Fully compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
- Integrated battery charging circuit with automatic float/boost charging management
- Robust short-circuit and overload protection mechanisms
- UL Listed for fire alarm applications under UL 864 standard
- Supports multiple voltage output configurations for diverse system architectures
Technical Specifications
- Input Voltage: 120/240 VAC, 50/60 Hz
- Output Voltage: Configurable 24VDC nominal
- Maximum Load Current: 10 amperes continuous
- Battery Charging Circuit: 24VDC lead-acid battery compatible
- Operating Temperature Range: 32°F to 120°F (0°C to 49°C)
- Regulatory Compliance: NFPA 72, UL 864, UL 1481
Installation professionals will appreciate the 4006-9801’s modular design, which facilitates straightforward integration into existing fire alarm infrastructure and supports rapid system upgrades or expansions. The power supply’s comprehensive diagnostic capabilities enable precise monitoring of electrical system performance, ensuring maximum reliability in emergency notification scenarios.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.9 lbs |
|---|---|
| Dimensions | 8.3 × 5.9 × 4.5 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Power Supply |






