Altronix SMP3ET 6VDC, 12VDC or 24VDC @ 2.5amp,grey encl.

Altronix SMP3ET Selectable Output Power Supply with Battery Backup

The Altronix SMP3ET is a compact, selectable-output power supply designed for security and access control systems requiring flexible voltage options. Available in 6VDC, 12VDC, or 24VDC output configurations at 2.5 amperes, the SMP3ET accepts input voltage from 12–28VAC, making it compatible with standard transformer outputs across North American and international installations. Built-in battery backup capability ensures continuity during AC power loss, critical for access control, alarm monitoring, and emergency lighting applications.

Key Features

• Selectable output voltage: 6VDC, 12VDC, or 24VDC at 2.5 amperes
• Wide input voltage range: 12–28VAC for compatibility with multiple transformer types
• Integrated battery backup function for seamless failover during power interruption
• Compact grey enclosure for wall or DIN rail mounting in electrical cabinets
• CE approval for compliance with European electrical safety standards
• Lifetime Limited Warranty covering defects in materials and workmanship
• Regulated output for stable operation of downstream security devices

Applications

• Access control systems requiring 12VDC or 24VDC regulated supply with battery backup
• Alarm system power conditioning and auxiliary circuit support
• Emergency lighting and exit sign backup power
• CCTV system auxiliary power and UPS conditioning in distributed installations
• Gate operators, electric strikes, and magnetic locks requiring fail-safe power continuity

Specifications

• Model: Altronix SMP3ET
• Output Voltage: Selectable 6VDC, 12VDC, or 24VDC
• Maximum Output Current: 0.5A @ 6VDC; 0.5A @ 12VDC; 0.5A @ 24VDC
• Input Voltage: 12–28VAC
• Battery Backup: Yes
• Enclosure: Grey powder-coated steel
• Approvals: CE
• Warranty: Lifetime Limited Warranty