Altronix EFLOW4NA8D 8 PTC Class 2 Relay Outputs Access Power Controller with Power Supply/Charger, BC400 Enclosure
SKU
EFLOW4NA8D
Model No
EFLOW4NA8D
$348.94
Product Highlights
- Input 120VAC 60Hz, 3.5 amp
- Eight (8) Access Control System trigger inputs
- 12VDC or 24VDC outputs @ 4 amp supply current
- Power-limited outputs
- Eight (8) independently trigger controlled outputs

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Altronix EFLOW4NA8D Access Power Controller Features
The eFlow4NA8D is a robust access power controller designed to efficiently distribute and manage power to access control systems and related accessories. This versatile unit converts standard 120VAC input into eight independently controlled 12VDC or 24VDC outputs, equipped with PTC protection to prevent overloads. It guarantees seamless operation with various access control hardware, ensuring enforcement of safety protocols while providing reliable power management.
Features
- Input: 120VAC 60Hz, 3.5 amp - Provides reliable power supply for a variety of access control systems.
- Trigger Inputs: Eight (8) Access Control System trigger inputs - Allows flexible integration with different access control devices.
- Output Specifications: 12VDC or 24VDC @ 4 amp supply current - Supports multiple access control hardware requirements.
- Power-Limited: Outputs ensure safety by preventing overload situations.
- Controlled Outputs: Eight (8) independently trigger controlled outputs - Facilitates customized power management for different access systems.
- Auxiliary Outputs: Eight (8) unswitched filtered aux. power outputs (@ 2 amp) - Enables additional connectivity options for accessories.
- Over Voltage Protection: Safeguards equipment from voltage spikes, enhancing durability.
- Short Circuit Protection: Protects the device from potential damage due to short circuits.
- Thermal Overload Protection: Prevents overheating, ensuring safe operation.
- Fire Alarm Disconnect: Individually selectable for any or all outputs - Ensures compliance with safety regulations during emergencies.
- Alarm Output Relay: Indicates FACP input triggers (form "C" contact rated @ 1 amp 28VDC) - Provides real-time monitoring of alarm statuses.
- AC Fail Supervision: Monitors AC supply with form "C" contacts - Enhances reliability by detecting power interruptions.
- Battery Supervision: Monitors battery presence and failure with form "C" contacts - Ensures consistent power availability.
- LED Indicators: AC input and DC output status - Facilitates easy monitoring of operations.
- Built-in Charger: Designed for sealed lead acid or gel type batteries - Offers seamless battery management capabilities.
- Charge Current: Maximum of 1.54 amp on Power Supply Board - Supports efficient battery charging.
- Automatic Switch Over: Instantaneous transfer to standby battery during AC failure - Ensures uninterrupted power supply in emergencies.
- Zero Voltage Drop: During switch over to battery backup - Guarantees reliable operation without interruptions.
Altronix EFLOW4NA8D Detailed Specifications
| Feature | Details |
|---|---|
| Input Voltage | 120VAC 60Hz |
| Input Current | 3.5 amp |
| Number of Outputs | Eight (8) |
| Output Voltage | 12VDC or 24VDC |
| Output Current | 4 amp |
| Auxiliary Outputs | Eight (8) @ 2 amp |
| Over Voltage Protection | Yes |
| Short Circuit Protection | Yes |
| Thermal Overload Protection | Yes |
| Fire Alarm Disconnect | Selectively applies |
| Alarm Output Relay | Form "C" contact @ 1 amp 28VDC |
| AC Fail Supervision | Yes |
| Battery Supervision | Yes |
| LED Indicators | AC and DC status |
| Charger Type | Built-in for lead acid/gel batteries |
| Max Charge Current | 1.54 amp |
| Switch Over Time | Instantaneous |
| Voltage Drop on Switch Over | Zero |
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