13.8V 3a 1 DIN Rail PSU | 1Access-12

The 1ACCESS-12 is a compact access control power supply designed for smaller security and door control installations requiring reliable battery-backed power. Combining a 3A Enerflex DIN rail mounted power supply with magnetic stand-offs for flexible controller positioning, it provides an efficient and professional solution for powering access control equipment.

Featuring adjustable output voltage, integrated battery charging, and comprehensive protection systems, the 1ACCESS-12 is ideal for single-door and small-scale access control applications where reliability and ease of installation are essential.

Key Features

• Enerflex 13.8VDC 3A power supply
• DIN rail mountable design
• Adjustable 12–14VDC output
• Additional battery charging circuit
• Deep discharge protection
• Short circuit protection
• Current limiting protection
• Onboard tamper protection
• Includes 4 magnetic stand-offs
• Up to 92% energy efficiency

Technical Specifications

Power Supply Unit

• Product Type:
  • Access Control Power Supply
• Output Voltage:
  • Adjustable 12–14VDC
• Output Current:
  • 3A
• Input Supply:
  • 230VAC Fused Input
• Battery Backup:
  • Supports 1 x 7Ah Battery
• Energy Efficiency:
  • Up to 92%
• Mounting:
  • DIN Rail Compatible
• Compliance:
  • EMC EN61000-6-1
  • EMC EN61000-6-3

Protection Features

• Deep Discharge Protection
• Current Limiting
• Short Circuit Protection
• Mains Transient Protection
• Full Electronic Protection
• Onboard Tamper Protection

Indicators

• Mains Status LED
• Battery Status LED
• Output Status LED

Construction

• Mild Steel Enclosure
• White Powder Coated Finish
• Multiple Cable Entry Points
• Separate Fused Mains Connections

Included Components

MSO-4 Magnetic Stand-Off Kit

• 4 Magnetic Stand-Offs Included
• Tool-Free Controller Mounting
• Adjustable Board Positioning
• Suitable for Access Control Controllers and PCB Assemblies

Typical Applications

• Single-door access control systems
• Door entry systems
• Small commercial installations
• Residential access control
• Security systems
• Electric locking systems
• Educational facilities
• Healthcare environments

Benefits

• Compact solution for smaller installations
• Supports battery-backed operation
• High energy efficiency reduces running costs
• Flexible controller mounting options
• Easy DIN rail installation
• Comprehensive protection features

Typical Uses

The 1ACCESS-12 is commonly used to power:

• Access control controllers
• Keypads
• Proximity readers
• Electric strikes
• Magnetic locks
• Exit buttons
• Door entry equipment
• Security peripherals