Altronix MAXIMAL3FD 16 PTC Class 2 Relay Outputs Access Power Controller with Power Supply/Charger, BC800 Enclosure
SKU
MAXIMAL3FD
Model No
MAXIMAL3FD
$792.14
Product Highlights
- 120VAC 60Hz, 3.5 amp input
- Sixteen (16) Access Control System trigger inputs
- 12VDC or 24VDC power-limited outputs
- 12VDC @ 4.6 amp or 24VDC @ 5.2 amp
- Sixteen (16) independently controlled outputs

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The Altronix MAXIMAL3FD Access Power Controller is designed to efficiently distribute and manage power to your access control systems with ease. With its capability to convert 120VAC input into 16 independently controlled 12VDC or 24VDC power-limited outputs, this compact unit ensures reliable power supply to a variety of access control devices. Its built-in charger, thermal and short circuit protections, and customizable fire alarm disconnect feature make it an essential component for enhancing security in any environment.
Altronix MAXIMAL3FD Key Features
- 120VAC 60Hz, 3.5 amp input: Provides stable power supply for consistent operation.
- Sixteen (16) Access Control System trigger inputs: Facilitates versatile hardware integration for enhanced security options.
- 12VDC or 24VDC power-limited outputs: Offers flexibility in powering multiple devices with varying voltage requirements.
- 12VDC @ 4.6 amp or 24VDC @ 5.2 amp: Ensures adequate power supply for demanding access control systems.
- Sixteen (16) independently controlled outputs: Allows individual control of connected devices, enhancing system customization.
- Sixteen (16) auxiliary power outputs (unswitched): Provides additional power for other connected hardware, rated at 2 amp.
- Filtered and electronically regulated outputs: Guarantees clean, stable power to all connected devices, reducing wear and tear.
- Thermal and short circuit protection with auto reset: Keeps connected devices safe from electrical faults, ensuring long-term reliability.
- Power Supply input fuse rated @ 5 amp/250V: Protects against overloads and faults in the power supply.
- ACM8CB boards main fuse is rated at 10 amp: Adds an extra layer of safety with PTC protected outputs rated @ 2 amp each.
- Fire Alarm disconnect (latching or non-latching): Individually selectable for flexibility based on security needs.
- Alarm output relay: Indicates that FACP input is triggered, facilitating immediate response during emergencies.
- AC fail supervision: Alerts to power issues, maintaining the integrity of the security system.
- Low battery and battery presence supervision: Ensures that backup options are monitored and functional.
- Built-in charger for sealed lead acid or gel type batteries: Supports various battery types for versatile applications.
- Maximum charge current 1.54 amp: Rapidly charges backup batteries to ensure readiness at all times.
- Automatic switch over to stand-by battery: Seamlessly transitions power during AC failures to maintain system operation.
- Zero voltage drop during battery switch over: Ensures uninterrupted service during power outages.
- Red LEDs indicate outputs are triggered: Provides clear visual feedback on system status and functionality.
- Green LED indicates FACP disconnect is triggered: Quick reference for system state during emergencies.
- AC input and DC output LED indicators: Easy monitoring to ensure power stability and functionality.
Altronix MAXIMAL3FD Detailed Specifications
| Input Voltage | 120VAC 60Hz |
| Input Current | 3.5 amp |
| Output Voltage | 12VDC or 24VDC |
| Output Current | 12VDC @ 4.6 amp / 24VDC @ 5.2 amp |
| Number of Outputs | 16 controlled outputs |
| Auxiliary Outputs | 16 unswitched outputs rated @ 2 amp |
| Regulation Type | Filtered and electronically regulated |
| Protection Features | Thermal, short circuit, power supply fuse |
| Fire Alarm Disconnect | Individually selectable |
| Alarm Relay Contact Rating | Form "C" rated @ 1 amp 28VDC |
| AC Fail Supervision | Form "C" contact |
| Built-In Charger | For sealed lead acid or gel batteries |
| Automatic Switch Over | From AC to battery with zero voltage drop |
| LED Indicators | Red for outputs, Green for FACP disconnect |
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