Product Type | Hot-swappable DC Power Supply |
Power Capacity | 850 Watts |
Input Voltage | 48 VDC |
Form Factor | Plug-in module |
Power Supply Orientation | Front-to-Back airflow |
Model | JL861A |
Compatible Devices | Aruba 8325 Series Switches |
Hot-Swappable | Yes |
Redundancy Support | Yes (when used in multiples) |
Efficiency Rating | High efficiency (exact percentage not specified) |
HP Aruba 8325 850W 48VDC Front-to-Back Power Supply (JL861A)
Key Benefits

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- Delivers 850 watts of 48VDC power, ideal for mission-critical Aruba networking systems
- TAA-compliant and manufactured in Taiwan, providing regulatory assurance for public sector deployment
- Compact form factor with front-to-back cooling enhances airflow in dense rack environments
Product Overview
The HP Aruba 8325 850W 48VDC Front-to-Back Power Supply (model JL861A) is engineered to meet the demanding energy requirements of enterprise-class Aruba networking systems. Delivering 850 watts of regulated DC power at 48 volts, it supports consistent and reliable operation for critical network infrastructure. The power supply is specifically intended for use with select Aruba 8325 series switches, ensuring seamless integration and hassle-free functionality.
With a compact footprint—measuring just 1.6 inches (W) x 2 inches (D) x 13.1 inches (H)—it easily fits into equipment racks while optimizing internal airflow. The front-to-back (FB) design promotes effective thermal management, critical in high-density computing environments. Manufactured in Taiwan and fully TAA-compliant, this power module also suits public sector and government applications requiring trade agreement compliance.
Whether upgrading existing units or expanding network capacity, this reliable 48VDC power supply supports your infrastructure needs with efficiency and performance. Its compact format, power capacity, and Aruba compatibility help reduce downtime, simplify maintenance, and protect your network investment.
Specifications
Product Overview
Physical & Environmental
Width | 1.6 inches (4.1 cm) |
Depth | 2 inches (5.1 cm) |
Height | 13.1 inches (33.3 cm) |
Mounting Orientation | Horizontal, plug-in compatible with chassis slot |
Weight | Approx. 2.2 lbs (1 kg) |
Cooling Method | Integrated fan with front-to-back airflow |
Operating Temperature Range | 0°C to 45°C (32°F to 113°F) |
Storage Temperature Range | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity Range | 5% to 95% non-condensing |
Storage Humidity Range | 5% to 95% non-condensing |
Heat Dissipation | Approx. 2900 BTU/hr |
Cloud Management & Licensing
Cloud Integration | Not applicable (power module only) |
Management Interface | Not applicable |
Subscription Licensing Required | No |
Interfaces
Connector Type | Proprietary power interface for Aruba 8325 switches |
Power Output Connectors | Internal system connection only |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
Certifications | CE, UL, FCC Class A, VCCI, RoHS, WEEE |
MTBF | Over 500,000 hours (calculated) |
Safety Standards | IEC 60950-1, EN 62368-1 |
EMI/EMC Standards | EN 55032 Class A, EN 55024 |
Advanced Security Features
Tamper Detection | No |
Firmware Integrity Validation | No |
Security Compliance | Not applicable to power module |