Juniper JPSU-350-AC-AFO 350W Hot Swappable Power Supply with Front-to-Back Airflow for EX2300 Series
The JPSU-350-AC-AFO is a 350W AC hot-swappable power supply unit designed by Juniper Networks for compact and energy-efficient switches including EX2300 and select QFX Series models. Featuring front-to-back airflow (AFO), this unit is optimized for hot-aisle cooling systems in modern data center and enterprise rack environments. With redundant support and hot-swappable capability, it delivers reliable power to entry-level and edge switches.
| Specification | Value |
|---|---|
| Power Output | 350W AC |
| Input Voltage Range | 100-240V AC |
| Frequency | 50-60 Hz |
| Airflow Direction | Front-to-back (AFO) |
| Hot-swappable | Yes |
| Redundancy Mode | Supported (N+1) |
| Operating Temperature | 0°C to 45°C |
| Efficiency | ≥ 85% |
| Compliance | RoHS, EMC, safety certified |
- 350W power output optimized for low-power switches
- Front-to-back airflow (AFO) supports hot-aisle containment design
- Hot-swappable for uninterrupted service during PSU replacement
- Compatible with Juniper EX2300, EX3400, and similar models
- Redundant power support when installed with a second PSU
- Compact and energy-efficient design ideal for edge and branch deployments
- Built to meet safety, EMC, and RoHS compliance standards
| Switch Model | Compatibility |
|---|---|
| EX2300 Series | Fully Supported |
| EX3400 Series | Fully Supported |
| Select QFX Models | Limited (verify by SKU) |
| Model | Power Output | Airflow Direction | Hot-swappable | Typical Use Case |
|---|---|---|---|---|
| JPSU-350-AC-AFO | 350W | Front-to-back | Yes | Edge switches, small offices |
| JPSU-350-AC-AFI | 350W | Back-to-front | Yes | Cold-aisle rack environments |
| JPSU-715-AC-AFO | 715W | Front-to-back | Yes | Mid-range EX/QFX deployments |
| JPSU-1100-AC-AFO | 1100W | Front-to-back | Yes | High-performance switches |
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