Altronix AL201ULB 12VDC 1.75A Power Supply/Charger

Altronix AL201ULB 12VDC Power Supply/Charger

The Altronix AL201ULB is a UL Listed 12VDC power supply and battery charger rated for 1.75A output, designed as a compact board-mount solution for security and access control systems. This unit accepts 24VAC input and provides regulated 12VDC output with integrated battery backup and supervision capabilities, making it suitable for installations requiring reliable backup power and system monitoring.

Key Features

• Single 12VDC output at 1.75A maximum current
• Integrated battery charger function for backup power applications
• AC Fail supervision with low battery monitoring
• Board-mount form factor: 5.25" × 3.0" × 1" (133.4mm × 76.2mm × 25.4mm)
• 24VAC input compatibility
• Operating temperature range: 0°C to 49°C (32°F to 120°F)
• UL Listed for safety compliance
• Lifetime Limited Warranty

Applications

• Access control system power and battery backup
• Security panel auxiliary power supplies
• Door lock controllers requiring 12VDC rails
• Alarm system backup power modules

Specifications

• Input Voltage: 24VAC
• Output Voltage: 12VDC
• Maximum Current: 1.75A @ 12VDC
• Number of Outputs: 1
• Board Dimensions: 5.25" × 3.0" × 1"
• Operating Temperature: 0°C to 49°C (32°F to 120°F)
• Battery Backup: Yes
• Supervision: AC Fail, Low Battery
• Approvals: UL Listed