Juniper Networks SP502-2S 500Watt 2U Power Supply

Overview

The Juniper Networks SP502-2S is a high efficiency 500Watt 2U power supply designed for demanding data centre and enterprise environments. Engineered to deliver reliable, continuous power to critical networking equipment, this unit combines robust construction with intelligent thermal management to keep your infrastructure running smoothly even under peak loads.

Key Features

• 500 Watt output capacity suitable for high-performance switches and routers
• 2U rack-mount form factor for easy integration into standard equipment racks
• Redundant fan design with intelligent speed control to reduce noise and extend fan life
• Wide input voltage range 100-240 V AC, supporting global deployment
• Hot-swap capability for uninterrupted service during maintenance
• Built-in over-voltage, over-current and short-circuit protection for equipment safety
• Energy efficient operation meeting or exceeding 80 PLUS Bronze standards

Technical Specifications

• Model/Part Number: SP502-2S
• Maximum Output Power: 500 Watts
• Form Factor: 2U rack mount (19 inch)
• Input Voltage: 100-240 V AC, 50/60 Hz
• Output Voltage: 12 V DC (typical), 24 V DC (optional)
• Current Rating: up to 41.7 A at 12 V
• Efficiency: 85% minimum at full load
• Operating Temperature: 0 to 40 deg C
• Storage Temperature: -20 to 70 deg C
• Dimensions (W x H x D): 440 mm x 88.9 mm x 200 mm
• Weight: approx 8 kg

Typical Applications

• Core and aggregation switches in campus and data centre networks
• High-density routing platforms requiring stable DC power
• Network security appliances and firewalls with continuous uptime requirements
• Virtualized network functions that demand reliable power delivery
• Remote or branch office deployments where power redundancy is critical

By choosing the Juniper SP502-2S, administrators gain a dependable power source that simplifies rack management, reduces operational risk, and supports the performance needs of modern networking solutions.