The ALTRONIX® AL400ULM Access Power Distribution Module is a professional-grade power supply and charger solution engineered for access control, security, and life safety system applications requiring reliable distributed power management. Designed for commercial and institutional installations, the AL400ULM delivers dependable regulated power with integrated fire alarm interface capability for enhanced system safety and compliance.

This versatile unit provides five PTC Class 2 power-limited outputs and supports both 12VDC and 24VDC operation, delivering up to 4 amps at 12VDC or 3 amps at 24VDC. The integrated fire alarm disconnect interface (FAI) allows emergency shutdown functionality during alarm conditions, making it ideal for access-controlled egress systems and code-compliant security installations.

Housed in the durable BC300 enclosure, the AL400ULM operates from a standard 115VAC input and combines power distribution, battery charging, and access control integration into one compact solution. Its PTC-protected outputs help simplify installation while enhancing protection for connected locking devices, readers, controllers, and auxiliary access control hardware.

Designed to meet demanding commercial security requirements, the ALTRONIX® AL400ULM is widely used in schools, healthcare facilities, government buildings, commercial offices, industrial facilities, and integrated access control environments where dependable power distribution and fire alarm integration are essential.

Built for Professional Access Control Installations

The AL400ULM combines regulated power distribution, supervised battery charging, fire alarm integration, and multiple protected outputs into one efficient enclosure — helping installers streamline complex access control and life safety deployments.

Key Features

• 5-output access power distribution module
• Integrated power supply and battery charger
• 12VDC @ 4A or 24VDC @ 3A output
• Five PTC Class 2 power-limited outputs
• Fire Alarm Interface (FAI) disconnect capability
• 115VAC input operation
• BC300 locking enclosure included
• Supports access control and locking hardware
• Professional commercial-grade construction
• Designed for life safety and security integration

Certifications & Specifications

• UL Listed: UL294, UL603, UL1069, UL1481
• cUL Listed
• MEA Approved
• CS FM Approved
• Enclosure Dimensions: 13.5" H x 13" W x 3.25" D
• Power-limited PTC protected outputs
• Supports access control egress compliance
• Ideal for commercial security applications