The AL400ULM from ALTRONIX is a Multi-Output power supply with fire alarm disconnect that is specifically designed to use with access control systems and accessories. The AL400ULM converts a 115VAC 60Hz input into five PTC protected Class 2 Rated power limited 12VDC or 24VDC outputs. Each output will route power to a variety of access control hardware devices including Mag Locks, Electric Strikes, Magnetic Door Holders, etc. In AL400ULM the outputs are operated in both Fail-Safe and Fail-Secure modes. It also controls trigger inputs achieved through normally open (N.O.) or normally closed (N.C.) supervised input or the polarity reversal from a Fire Alarm Control Panel. The AL400ULM includes a form in which dry output relay enables HVAC Shutdown, Elevator Recall or may be used to trigger auxiliary devices.
Features
- Automatic switch over: to stand-by battery when AC fails (zero voltage drop) provides uninterrupted power supply.
- AC fails supervision: form “C” contacts ensure reliable monitoring of AC power status.
- Low battery supervision: and battery presence supervision enhance safety and reliability of the system.
- LED indicators: for AC input and DC output allow for easy status monitoring.
- Power & input trigger LEDs: provide visual feedback for operational status.
- Filtered and regulated output: ensures stable power delivery to connected devices.
- Protection features: including short circuit and thermal overload protection safeguard the system.
- Built-in charger: for sealed lead acid or gel type batteries supports maintenance of backup power.
- Fire Alarm Panel integration: allows N.O. or N.C. supervised trigger input, ensuring compatibility with existing systems.
ALTRONIX AL400ULM Access Power Distribution Module Specifications
| Input Voltage | 115VAC, 60Hz |
| Output Voltage | 12VDC or 24VDC |
| Output Current | 4A |
| Number of Outputs | 5 PTC Class 2 Outputs |
| Enclosure Type | BC300 Enclosure |
| Protection Features | Short circuit and thermal overload protection |
| Battery Type Supported | Sealed lead acid or gel type batteries |
| Trigger Inputs | N.O. or N.C. supervised, polarity reversal |



















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