The Altronix AL400UL3X is a professional-grade, multi-voltage power supply specifically engineered for comprehensive fire alarm and emergency notification system installations. Designed for reliability in critical life safety infrastructure, this UL-listed power supply provides simultaneous 5V, 12V, and 24V DC outputs to support complex fire detection and signaling equipment across commercial and institutional environments.
Fire alarm professionals will appreciate the AL400UL3X’s robust engineering, which delivers consistent power distribution for addressable fire panels, notification appliances, and integrated building safety systems. Its versatile output configuration makes it ideal for complex installations requiring multiple voltage requirements, such as large commercial facilities, healthcare campuses, educational institutions, and high-rise office complexes.
Key Features
- Triple voltage output: Simultaneous 5V, 12V, and 24V DC power supply
- UL Listed for comprehensive fire alarm system compatibility
- Robust overcurrent protection on all output circuits
- High-efficiency transformer design with minimal voltage drop
- Compatible with NFPA 72 fire alarm system requirements
- Compact form factor suitable for standard electrical enclosures
Specifications
- Input Voltage: 120VAC
- Output Voltages: 5VDC, 12VDC, 24VDC
- Total Power Output: 40W
- Operating Temperature Range: 32°F to 120°F
- Compliance: UL 294, UL 603, NFPA 72
Recommended for use with addressable fire alarm control panels, supervised notification circuits, and integrated emergency communication systems. The AL400UL3X provides reliable power distribution in demanding environments where consistent electrical performance is critical to life safety infrastructure.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 11 lbs |
|---|---|
| Dimensions | 16 × 14 × 6 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Replacement Part |






