• Vibrant pink glossy Juniper fruit sticker for JPSU-550-DC-AFO 550W DC PSU
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Juniper

Juniper JPSU-550-DC-AFO | 550W DC PSU | AFO front-to-back airflow | hot-swappable | for EX4300

JPSU-550-DC-AFO

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Description

High-reliability 550W DC hot-swap power supply for EX4300 switches with AFO (front-to-back) airflow to match port-to-rear thermal designs. Supports 1+1 PSU redundancy for uninterrupted operations. Power lead not included; order separately.

Features

- 550W DC output for demanding campus edge deployments
- AFO front-to-back airflow for consistent thermal alignment
- Hot-swap FRU design minimizes downtime
- Enables 1+1 PSU redundancy for resilience
- Optimized for EX4300 series compatibility

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Power output: 550W
- Input type: DC (-48V nominal)
- Airflow: AFO (front-to-back)
- Hot-swappable: Yes
- Redundancy: Supports 1+1 PSU configuration
- Compatibility: EX4300 series switches
- Power cable: Not included (order separately)

FAQs

Q: Is this PSU hot-swappable?
A: Yes, it is field-replaceable and hot-swappable.

Q: Does the airflow need to match my switch and fan trays?
A: Yes. Use AFO with chassis and fan trays that are also front-to-back to maintain proper cooling.

Q: Is a power cable included?
A: No. A power lead/cabling must be ordered separately.

Q: How many PSUs are required?
A: One PSU is required for operation; add a second for 1+1 redundancy.

Q: What DC feed does it use?
A: Designed for -48V DC nominal feeds.

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