Altronix AL175ULB Access Control Power Supply Charger, 2 PTC Class 2 Outputs, 12/24VDC @ 1.75A, Board

AL175ULB is a power-limited power supply/charger that converts a 24VAC input into two (2) individual PTC protected 12VDC or 24VDC outputs (see specifications). It is intended for use in applications requiring UL Listing for Access Control (UL294) and applications requiring an interface with Fire Alarm Control Panels.

Altronix AL175ULB Access Control Features

• Input: 28VAC/56VA for versatile connectivity, allowing compatibility with various systems.
• Access Control Trigger Input: Ensures seamless integration with access control systems, enhancing user convenience.
• Output Voltage: 12VDC or 24VDC selectable outputs cater to diverse application needs.
• Supply Current: 1.75 amp supply current provides reliable power for connected devices.
• PTC Protected Outputs: Rated at 2.5 amps for increased safety and equipment protection.
• Filtered and Regulated Output: Delivers stable power supply, minimizing risk of device malfunction.
• Short Circuit and Thermal Overload Protection: Safeguards against damage, enhancing the longevity of the device.
• Built-in Charger: For sealed lead acid or gel type batteries, ensuring uninterrupted power supply.
• Automatic Switch Over: To stand-by battery when AC fails, preventing system downtime.
• Maximum Charge Current: 0.4 amp ensures safe and efficient battery charging.
• AC Fail Supervision: With form “C” contacts for immediate alerts during power failure.
• Supervised Fire Alarm Disconnect: Latching with reset or non-latching options for compliance with safety standards.
• LED Indicators: For AC input and DC output, providing instant status updates for ease of monitoring.

Altronix AL175ULB Access Control Specifications