Juniper Networks SSG-520-AC Power Supply Unit

Overview

The Juniper Networks SSG-520-AC Power Supply Unit is a reliable, high-performance source of power designed specifically for the SSG-520 security appliance series. Engineered for continuous operation in demanding network environments, this power supply delivers clean, stable electricity to keep your security gateway running at peak efficiency. Its compact form factor and hot-swap capability allow for easy installation and maintenance without disrupting network traffic.

Key Features

• Hot-swap design for zero-downtime replacement
• Wide input voltage range of 100 to 240 V AC, 50/60 Hz
• High efficiency conversion to reduce energy costs
• Built-in protection against over-voltage, over-current and short circuit
• Modular construction that fits seamlessly into the SSG-520 chassis
• Quiet operation with low acoustic output

Technical Specifications

• Model number: SSG-520-AC
• Input voltage: 100 to 240 V AC
• Input frequency: 50/60 Hz
• Output voltage: 12 V DC
• Maximum output current: 30 A
• Power rating: 350 W
• Efficiency: 90 percent or higher
• Operating temperature: 0 to 40 degrees Celsius
• Storage temperature: -20 to 70 degrees Celsius
• Dimensions (W x H x D): 4.5 in x 2.0 in x 5.0 in
• Weight: 2.2 lbs

Typical Applications

• Enterprise edge security gateways
• Branch office firewall deployments
• Data centre perimeter protection
• Redundant power configurations for high availability networks
• Remote sites requiring robust, low-maintenance power solutions