Description
Juniper JPSU-920-AC-AFO 920W Redundant Power Supply for EX3400 Switches
The Juniper JPSU-920-AC-AFO is a high-performance 920W AC redundant power supply designed specifically for EX3400 Series switches. Engineered for reliability, efficiency, and continuous operation, this hot-swappable, front-to-back airflow module ensures that your network infrastructure remains stable under heavy workloads.
Its intelligent cooling system effectively manages heat by directing airflow from front to back, maintaining optimal operating temperatures for critical components and minimizing maintenance needs. Built-in protection mechanisms safeguard against overvoltage and short circuits, while load-sharing capabilities enhance redundancy and uptime.
Key Features
Reliable Power for Critical Networks
-
Power Capacity: 920W AC
-
Redundant Plug-In Module: Ensures continuous operation even during power module replacement
-
Hot-Swappable: Field-replaceable without shutting down the switch
Efficient Cooling and Airflow
-
Airflow Design: Front-to-back airflow to optimize heat dissipation
-
Internal Fans: Maintain consistent temperature for high-performance operation
-
Reduces thermal stress on network components, extending system life
Compatibility and Integration
-
Designed For: Juniper EX3400 Series switches
-
Input Voltage: 100–240 VAC
-
AC Frequency: 50–60 Hz
-
Seamlessly integrates with EX3400 switches for easy installation and management
Advanced Protection Features
-
Overvoltage protection to safeguard connected equipment
-
Short circuit protection to prevent damage to the power supply and switch
-
Load-sharing capability enhances network reliability and redundancy
Technical Specifications
| Property | Specification |
|---|---|
| Model | JPSU-920-AC-AFO |
| Product Family | Juniper EX Series Power Supplies |
| Power Capacity | 920 Watt |
| Input Voltage | 100–240 VAC |
| Input Frequency | 50–60 Hz |
| Power Supply Type | Redundant Plug-In Module |
| Field-Replaceable Unit (FRU) | Hot-insertable / Hot-removable |
| Air Flow | Front-to-Back |
| Fans | Internal |
| Compatibility | Juniper EX3400 Series Switches |
Why Choose the Juniper JPSU-920-AC-AFO
-
Maximized Network Uptime: Redundant, hot-swappable design ensures continuous operation
-
Optimized Thermal Management: Front-to-back airflow and internal fans reduce component stress
-
Robust Protection: Overvoltage and short-circuit safeguards maintain power integrity
-
Seamless Integration: Specifically designed for EX3400 switches, ensuring reliable performance
Ideal Use Cases
-
High-performance enterprise access and core networks
-
Redundant power solutions for EX3400 deployments
-
Network environments requiring stable, continuous operation under heavy workloads
-
Data centers and campus networks with high uptime requirements





Reviews
There are no reviews yet.