Altronix AL176ULB Single Output Power Supply/Charger

Altronix AL176ULB Single Output Power Supply/Charger

The Altronix AL176ULB is a UL-listed timer/relay module that functions as a single output power supply and charger, designed for access control and security infrastructure applications. This unit accepts 24/28VAC input and delivers regulated 12VDC output with integrated battery backup capability, making it suitable for mission-critical installations requiring uninterrupted power availability. The AL176ULB provides supervised operation with AC fail detection, low battery monitoring, and battery presence supervision to ensure system reliability in networked security deployments.

Key Features

• Single 12VDC regulated output with 1A maximum current capacity
• Integrated battery backup support for emergency operation during AC power loss
• Fire alarm disconnect functionality for compliance with life-safety protocols
• AC fail, low battery, and battery presence supervision circuits
• UL listed and UL 294 recognized for Access Control Class 2 applications
• Operating temperature range of 0°C to 49°C (32°F to 120°F)
• Compact board dimensions: 5.3" x 3.1" x 1.4" (134.6mm x 78.7mm x 35.6mm)
• Lifetime Limited Warranty

Applications

• Access control system power backup and charging
• Security perimeter monitoring with supervised power distribution
• Door strike and electromagnetic lock control circuits
• Emergency egress and life-safety integration in secure facilities
• Battery-backed relay logic timing in networked security systems

Specifications

• Input Voltage: 24/28VAC
• Output Voltage: 12VDC
• Maximum Output Current: 1A @ 12VDC
• Battery Backup: Yes
• Fire Alarm Disconnect: Yes
• Supervision: AC Fail, Low Battery, Battery Presence
• Operating Temperature: 0°C to 49°C (32°F to 120°F)
• Product Type: Timer/Relay Module
• Number of Outputs: 1
• Board Dimensions: 5.3" x 3.1" x 1.4" (134.6mm x 78.7mm x 35.6mm)
• Approvals: UL Listed, UL 294 Recognized for Access Control Class 2
• Warranty: Lifetime Limited Warranty