The Altronix MAXIMAL77F 16 Fused Relay Outputs Access Power Controller with Power Supply/Chargers is designed to efficiently distribute and switch power to access control systems and accessories. With its ability to convert 120VAC 60Hz input into sixteen independently controlled 24VDC, this unit ensures reliable operation of various access control devices while providing essential features like thermal protection, battery backup, and emergency egress capabilities.
Altronix MAXIMAL77F Access Control Features
- 120VAC 60Hz, 9 amp input: Reliable power supply for consistent performance.
- Sixteen (16) Access Control System trigger inputs: Flexibility to integrate with various systems and devices.
- 24VDC outputs: Standardized voltage for compatibility with a wide range of access control hardware.
- Maximum output current 24VDC @ 9.6 amp: High capacity to support multiple devices simultaneously.
- Independently controlled outputs: Customizable configurations for tailored access control solutions.
- Auxiliary power outputs (unswitched): Additional power supply for other devices, rated at 2.5 amps each.
- Filtered and electronically regulated outputs: Ensures clean power delivery to connected devices.
- Thermal and short circuit protection: Enhanced safety features with auto-reset capabilities.
- Power Supply input fuse: 6.3 amp/250V ensures reliable operation and protection.
- Main fuse rated at 10 amp: Supports multiple fused outputs rated at 2.5 amps each for better load management.
- Fire Alarm disconnect feature: Individually selectable for any or all outputs, enhancing safety protocols.
- Alarm output relay: Alerts when FACP input is triggered, providing real-time monitoring.
- AC fail supervision: Immediate notification on power interruptions.
- Low battery supervision: Alerts on battery status, ensuring reliability.
- Built-in charger for batteries: Supports sealed lead acid or gel type batteries for backup power.
- Automatic switch over to standby battery: Ensures continuous operation during AC failures.
- Zero voltage drop upon switch over: Maintains system integrity during power transitions.
- Red LEDs for output indication: Easily monitor trigger status of outputs.
- Green LED for FACP disconnect indication: Quick visual cue for system status.
- AC input and DC output LED indicators: Clear visibility of power conditions.
Altronix MAXIMAL77F Detailed Specifications
| Input Voltage | 120VAC 60Hz |
| Input Current | 9 amps |
| Output Voltage | 24VDC |
| Maximum Output Current | 24VDC @ 9.6 amps |
| Number of Outputs | 16 independently controlled |
| Auxiliary Power Outputs | 16 (unswitched), rated at 2.5 amps each |
| Protection Features | Thermal and short circuit protection with auto reset |
| Fire Alarm Disconnect | Individually selectable for any or all outputs |
| Alarm Output Relay | Form “C” contact rated @ 1 amp 28VDC |
| Low Battery Supervision | Form “C” contact |
| Built-in Charger | For sealed lead acid or gel type batteries |
| AC Fail Supervision | Form “C” contact |
| LED Indicators | Red for output status, Green for FACP disconnect, AC input and DC output indicators |



















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