Von Duprin PS914 Power Supply

The Von Duprin PS914 Power Supply is a high-performance 4-amp power supply engineered to meet the demanding requirements of modern electronic access control systems. Designed to handle high in-rush current applications, the PS914 delivers reliable, filtered, and regulated power for electrified hardware including Von Duprin and Falcon electrified latch retraction devices.

Built for flexibility and scalability, the PS914 can support up to 8 electrified devices when paired with compatible option boards. Whether factory configured or customized in the field, this power supply offers a versatile solution for commercial buildings, schools, healthcare facilities, and other high-traffic environments.

Key Features

• 4-Amp Class 2 filtered and regulated power supply
• Handles high in-rush current requirements
• Supports up to 8 electrified latch retraction devices
• Field-selectable 12 or 24 VDC output
• Universal 120/240 VAC input compatibility
• Plug-and-play expansion with polarized locking connectors
• Easy-access terminal blocks for simplified installation
• Compatible with a wide range of field-configurable option boards
• Durable grey baked enamel cabinet with hinged cover and lockdown screws

Available Option Boards

Enhance functionality and system control with compatible PS900 Series option boards:

• 900-BB – Battery backup option board
• 900-BBK – Complete battery backup kit with two 7Ah batteries
• 900-FA1 – Fire alarm interface for emergency power shutdown
• 900-2RS – 2-relay board for individual or sequential door control
• 900-4R – 4 independently controlled relay outputs
• 900-4RL – Programmable 4-relay logic board for interlocks, auto operators, and delayed egress
• 900-8F – 8 fused outputs for powering multiple devices
• 900-8P – 8 PTC auto-reset protected outputs

Technical Specifications

• Input Voltage: 120/240 VAC, 50/60 Hz universal input
• Output Voltage: 12 or 24 VDC selectable via jumper
• Power Regulation: 5% regulation, 360Vpp max ripple
• Operating Temperature: 32°F to 120°F (0°C to 49°C)
• Cabinet Dimensions: 14" H x 12" W x 4" D
• Finish: Grey baked enamel
• Cover: Hinged with lockdown screws and optional key lock

Ideal for advanced access control applications, the PS914 delivers dependable power management, flexible expansion capabilities, and simplified installation for professional-grade security systems.