Altronix MAXIMAL77D Access Power Controller w/ Power Supply/Chargers, 16 PTC Class 2 Relay Outputs
SKU
MAXIMAL77D
Model No
MAXIMAL77D
$898.01
Product Highlights
- 115VAC 60Hz, 8.8 amp input
- 24VDC 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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Altronix MAXIMAL77D Access Power Controller w/ Power Supply/Chargers is an advanced power distribution solution designed for efficient operation of access control systems. It converts a 115VAC 60Hz input into sixteen independently controlled 24VDC outputs, offering both fail-safe and fail-secure operational modes. This unit not only provides ample power for various security devices such as mag locks and electric strikes but also features built-in thermal and short circuit protection, ensuring reliability and safety in demanding environments.
Altronix MAXIMAL77D Access Power Controller Features
- Input Voltage: 115VAC 60Hz, 8.8 amp input ensures compatibility with standard power sources.
- Output Voltage: 24VDC outputs provide efficient power for various devices, enhancing overall performance.
- Class 2 Rated Outputs: Class 2 rated power-limited outputs ensure safe operation while delivering necessary power.
- Independently Controlled Outputs: Sixteen (16) outputs can be configured in Fail-Safe and/or Fail-Secure modes for flexible security setups.
- Auxiliary Power Outputs: Sixteen (16) auxiliary outputs rated at 2 amp for additional equipment, allowing for comprehensive systems integration.
- Filtered Outputs: Built-in power supply with filtered and electronically regulated outputs to ensure stability and prevent interference.
- Protection Features: Thermal and short circuit protection with auto reset guarantees device longevity and safety.
- Power Supply Input Fuse: Fusible protection rated @ 10 amp/250V to prevent overload conditions.
- Main Fuse Ratings: ACM8CB boards rated at 10 amp for main fuse and 2.5 amp for output fuses to match device requirements.
- Alarm Output Relay: Indicates FACP input triggers with form “C” contact rated @ 1 amp 28VDC for effective alarm management.
- AC Fail Supervision: Form “C” contact supervision alerts for AC failure, improving system reliability.
- Battery Supervision: Low battery and presence supervision with form “C” contact helps maintain backup capacity.
- Charger Capability: Built-in charger for sealed lead acid or gel batteries to ensure continuous operation.
- Charge Current: Maximum charge current of 3.6 amp per power supply board for efficient battery management.
- Automatic Switch Over: Seamlessly switches to standby battery when AC fails, ensuring no interruption in power.
- Zero Voltage Drop: No voltage drop when switching to battery backup, maintaining device performance during power outages.
- LED Indicators: Red LEDs indicate triggered outputs, while a green LED shows FACP disconnect, offering clear status notifications.
- AC and DC Indicators: Clear LED indicators for AC input and DC output, simplifying system monitoring.
Altronix MAXIMAL77D Detailed Specifications
Feature | Detail |
Input Voltage | 115VAC 60Hz |
Input Current | 8.8 amp |
Output Voltage | 24VDC |
Number of Outputs | 16 independently controlled outputs |
Output Current | 2 amp per output |
Class Rating | Class 2 Rated |
Maximum Charge Current | 3.6 amp per power supply board |
AC Input Fuse | 10 amp/250V |
Main Fuse Rating | 10 amp |
Output Fuse Rating | 2.5 amp |
Relay Rating | 1 amp 28VDC (form “C” contact) |
LED Indicators | Red for outputs, Green for FACP disconnect |
Battery Supervision | Low battery and presence |
Operation Modes | Fail-Safe and Fail-Secure |
Protection Features | Thermal, short circuit, and AC fail supervision |
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