Altronix EFLOW104NA8D 8 PTC Class 2 Relay Outputs Access Power Controller with Power Supply/Charger, BC400 Enclosure
SKU
EFLOW104NA8D
Model No
EFLOW104NA8D
$386.31
Product Highlights
- Input 120VAC 60Hz, 4.5 amp
- 24VDC outputs @ 10 amp supply current
- Power-limited outputs
- Eight (8) independently trigger controlled outputs
- Eight (8) unswitched filtered aux. power outputs (outputs are rated @ 2 amp)

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The Altronix EFLOW104NA8D is a high-performance access power controller designed to distribute and switch power efficiently to access control systems and related devices. It seamlessly converts a 120VAC input into eight independently controlled 24VDC outputs, each PTC protected, ensuring enhanced safety and reliability. This versatile unit accommodates a variety of access control hardware, including mag locks and electric strikes, operating in both fail-safe and fail-secure modes, while offering essential fire alarm interface features for comprehensive security management.
Altronix EFLOW104NA8D Key Features
- Input: 120VAC 60Hz, 4.5 amp – Ensures compatibility with standard electrical systems for reliable operation.
- Output: 24VDC @ 10 amp supply current – Provides robust power capacity for multiple access control devices.
- Power-Limited Outputs: Enhanced safety through limiting power to outputs, preventing overloading.
- Independently Controlled Outputs: Eight (8) outputs can be triggered separately, allowing for tailored system configurations.
- Filtered Auxiliary Power Outputs: Eight (8) unswitched outputs rated @ 2 amp each for additional accessories.
- Over Voltage Protection: Safeguards equipment from voltage spikes, enhancing longevity.
- Thermal Overload Protection: Prevents damage from excessive heat, ensuring stable performance.
- Fire Alarm Disconnect: Selectable for each output, allowing for customizable emergency responses.
- AC Fail Supervision: Offers form "C" contacts for monitoring AC input status.
- Battery Supervision: Monitors battery presence and failure with form "C" contacts to ensure reliable operation.
- Low Power Shutdown: Protects battery life by shutting down outputs when voltage is too low.
- Deep Discharge Prevention: Enhances battery longevity by averting over-discharge conditions.
- LED Indicators: Visual indicators for AC input and DC output allow for easy monitoring.
- Built-in Charger: Supports sealed lead acid or gel type batteries, enabling flexible battery choices.
- Maximum Charge Current: 1.54 amp to effectively maintain battery health.
- Automatic Switch-over: Instantaneous transfer to standby battery during AC failure, ensuring uninterrupted power.
- Zero Voltage Drop: Guarantees no disruption during the switch-over process, maintaining system integrity.
Altronix EFLOW104NA8D Detailed Specifications
| Input Voltage | 120VAC 60Hz |
| Input Current | 4.5 amp |
| Output Voltage | 24VDC |
| Output Current | 10 amp |
| Auxiliary Power Outputs | Eight (8) @ 2 amp each |
| Protection Features | Over voltage, thermal overload, low power shutdown |
| Fire Alarm Interface | Selectively disconnects outputs |
| Supervision Features | AC fail, battery fail & presence |
| Charger Type | Built-in for sealed lead acid/gel type batteries |
| Charge Current | 1.54 amp maximum |
| Switch-over Capability | Automatic, instantaneous with zero voltage drop |
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