Altronix MAXIMAL55D Access Power Controller w/ Power Supply/Chargers, 16 PTC Class 2 Relay Outputs
SKU
MAXIMAL55D
Model No
MAXIMAL55D
$865.37
Product Highlights
- 115VAC 60Hz, 5.2 amp input
- 12VDC outputs
- Class 2 Rated power limited outputs
- Sixteen (16) independently controlled outputs can be Fail-Safe and/or Fail-Secure power outputs
- Sixteen (16) auxiliary power outputs (unswitched) (outputs are rated 2 amp)

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The Altronix MAXIMAL55D Access Power Controller with power supply/chargers is an advanced solution for efficiently distributing and switching power to access control systems. Designed to convert a 115VAC 60Hz input into sixteen independently controlled 12VDC outputs, this unit ensures reliable operation for various access control devices. With multiple features such as fail-safe and fail-secure modes, thermal protection, and battery backup functionalities, the MAXIMAL55D significantly enhances security and convenience for any system requiring dependable power management.
Altronix MAXIMAL55D Access Control Features
- Input Power: 115VAC 60Hz, 5.2 amp input ensures a robust power foundation.
- Output Specifications: 12VDC outputs support various access control hardware, maximizing versatility.
- Class 2 Rated Outputs: Power limited outputs provide added safety and compliance with regulations.
- Independently Controlled Outputs: Sixteen outputs can be set to Fail-Safe and/or Fail-Secure modes, offering flexibility in operation.
- Auxiliary Outputs: Sixteen (16) auxiliary power outputs rated at 2 amp provide additional power options for other devices.
- Regulated Outputs: Filtered and electronically regulated outputs maintain stable power, ensuring reliable system performance.
- Protection Features: Thermal and short circuit protection with auto reset safeguards the unit and connected devices.
- Fuses: Power supply input fuse rated @ 3.5 amp/250V and main fuse rated at 10 amp offer reliable circuit protection.
- Alarm Output Relay: Indicates FACP input is triggered, providing real-time alerts for system monitoring.
- AC Fail Supervision: Notifies users of power interruptions, enhancing system reliability.
- Battery Supervision: Low battery and battery presence notifications ensure continuous power availability.
- Charging Capability: Built-in charger supports sealed lead acid or gel type batteries for efficient power backup.
- Automatic Switch Over: Seamlessly switches to stand-by battery during AC failure, ensuring uninterrupted operation.
- Zero Voltage Drop: No voltage drop during transition to battery backup, maintaining system performance.
- LED Indicators: Red and green LEDs visually indicate output triggers and FACP disconnect status, providing easy monitoring.
- AC and DC Indicators: LED indicators for both AC input and DC output for user convenience.
Detailed Specifications for Altronix MAXIMAL55D
| Feature | Details |
| Input Voltage | 115VAC 60Hz |
| Input Current | 5.2 amp |
| Output Voltage | 12VDC |
| Number of Outputs | 16 independently controlled outputs |
| Output Modes | Fail-Safe and/or Fail-Secure |
| Auxiliary Outputs | 16 unswitched outputs rated @ 2 amp |
| Regulation | Filtered and electronically regulated |
| Thermal Protection | Yes, with auto reset |
| Input Fuse Rating | 3.5 amp/250V |
| Main Fuse Rating | 10 amp |
| Output Fuse Rating | 2.5 amp |
| Alarm Output Relay | Form “C” contact rated @ 1 amp 28VDC |
| AC Fail Supervision Relay | Form “C” contact |
| Battery Supervision Relay | Form “C” contact |
| Charging Capability | Built-in for sealed lead acid or gel type batteries |
| Max Charge Current | 0.7 amp per p/s board |
| Automatic Switch Over | Yes, during AC failure |
| Voltage Drop | Zero voltage drop when switching to battery backup |
| LED Indicators | Red for outputs triggered, Green for FACP disconnect |
| AC/DC Input/Output Indicators | Yes |
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