Altronix AL400UL 12/24VDC 4A Power Supply/Charger

Altronix AL400UL 12/24VDC 4A Power Supply/Charger

The Altronix AL400UL is a dual-voltage, supervised power supply and battery charger rated at 4A @ 12VDC or 3A @ 24VDC. The AL400UL features field-selectable output voltage, making it suitable for mixed-voltage security and access control installations. Integrated battery backup support for sealed lead acid or gel-type batteries provides continuity during AC mains failure.

Key Features

• Selectable 12VDC or 24VDC output voltage
• 4A @ 12VDC; 3A @ 24VDC maximum current
• Integrated battery charger for sealed lead acid or gel-type batteries
• AC Failure Form C supervision contacts
• Battery Form C supervision contacts for low-voltage alarm signaling
• Single output channel with supervised operation
• Operating temperature range 0°C to 49°C (32°F to 120°F)
• Lifetime Limited Warranty

Applications

• Access control systems requiring dual-voltage power flexibility
• Burglar alarm and fire signaling system backup power
• Hospital nurse call equipment and emergency signaling
• Security infrastructure with battery backup requirements

Specifications

• Input: 115VAC, 60Hz, 3.5A
• Output: 12VDC @ 4A or 24VDC @ 3A (selectable)
• Battery backup: Sealed lead acid or gel type (batteries sold separately)
• Supervision: AC Failure and Battery Form C contacts
• Enclosure: 12.25" × 7.25" × 4.5"
• Approvals: UL294, UL603, UL1069, UL1481, MEA NYC, CSFM