Altronix T2AXK5F8PD 12VDC Power Supply/Charger

Overview

The Altronix T2AXK5F8PD is a regulated 12VDC power supply and charger designed for security and access control system installations requiring reliable centralized power distribution with integrated battery backup support. This unit delivers 10 amperes of continuous output current and includes electronic filtering, PTC (Positive Temperature Coefficient) overcurrent protection, and integrated battery charging capability for UPS functionality. The T2AXK5F8PD accommodates both AC and EF (battery) input configurations, making it suitable for deployments requiring seamless transition to backup power during mains failure.

Key Features

• Output Voltage: 12VDC regulated at 10A maximum continuous current
• Battery Charging: Integrated charger supports battery backup and uninterruptible power supply (UPS) operation
• Overcurrent Protection: PTC (Positive Temperature Coefficient) protection resettable without component replacement
• Input Configuration: Supports AC mains input with optional EF (battery backup) circuit integration
• Electronic Filtering: Built-in voltage regulation and filtering for clean, stable 12VDC output
• Compact Design: Space-efficient form factor suitable for DIN rail mounting and cabinet installation in security control rooms and equipment closets

Integration & Compatibility

The Altronix T2AXK5F8PD integrates into multi-output power distribution architectures where individual circuits require supervised 12VDC supply with independent overcurrent handling. The unit's battery charging capability allows seamless integration with sealed lead-acid or equivalent backup battery systems, enabling continuous operation of critical access control, surveillance, and alarm system circuits during AC mains interruption. PTC protection provides automatic recovery without circuit breaker reset, reducing field service requirements in high-traffic installations.

Typical Applications

Security integrators deploy the T2AXK5F8PD in modular power distribution panels, access control cabinets, camera power distribution units, and hybrid analog/IP surveillance systems requiring redundant centralized power with battery supervision. The regulated output and charging capability support long cable runs to remote door controllers, proximity readers, and auxiliary security devices.

The T2AXK5F8PD represents a core building block in tiered power architecture where supervised 12VDC circuits and battery backup are mandatory for compliance with security system downtime requirements and UPS continuity standards.

Ted Perry

Perspective based on aggregated IP Security Depot and affiliated engineering team experience.

During recent deployment planning for a multi-building access control rollout, I evaluated the Altronix T2AXK5F8PD as part of our power distribution strategy. This unit's combination of 12VDC regulation, integrated battery charging, and PTC protection addresses the fundamental reliability requirements for security system power supplies without introducing unnecessary complexity.

Technical Highlights:

• Regulated 12VDC Output at 10A: Provides stable voltage within the operating window for electromagnetic locks, card readers, and auxiliary devices, with sufficient current headroom for multi-output distribution panels
• Integrated Battery Charging: The built-in charger eliminates external charging equipment and supports standard sealed lead-acid backup batteries, enabling true UPS architecture without additional components
• PTC Overcurrent Protection: Self-resetting protection eliminates the need for field replacement of fuses or thermal breakers, reducing mean-time-to-restore (MTTR) when overcurrent conditions occur

Deployment Considerations:

• Size the backup battery capacity based on load profile and required backup duration — the T2AXK5F8PD charger supports standard 12V battery configurations up to typical system requirements
• Verify AC input voltage availability and mains quality at the installation site; clean, stable AC input ensures optimal charging performance and regulated output stability
• Position the unit with adequate ventilation to allow PTC protection to operate effectively during sustained load conditions

The T2AXK5F8PD delivers the core power supply and charging functionality required for mid-to-large security installations where modular, supervised power distribution is non-negotiable. Its proven architecture and straightforward integration make it a practical choice for systems requiring UPS capability without premium-tier feature complexity.