HP
HP JL821A 4000i PoE 12-48VDC 54VDC 240W DIN power supply
DIN-rail power supply delivering 240 W at 54 V DC from a 12–48 V DC input for PoE switches
- PoE-ready 54 V DC output for network devices
- Wide 12–48 V DC input fits varied power sources
- 240 W capacity supports demanding switch modules
- DIN-rail mount simplifies industrial cabinet installation
Aruba 4000i PoE DIN Power Supply
This HP JL821A module delivers 240 watts at 54 V DC for Aruba 4000i switches. It accepts a wide 12 to 48 V DC input range and mounts on a standard DIN rail. The unit is designed to provide Power over Ethernet budget for connected devices in industrial or campus networks.
Suits network teams powering PoE gear
Not for installations that require AC mains input or higher PoE budgets beyond 240 watts. Buyers needing redundant hot-swap supplies or AC-fed chassis should evaluate alternative Aruba power options.
Highlights
- PoE-ready 54 V DC output for network devices
- Wide 12–48 V DC input fits varied power sources
- 240 W capacity supports demanding switch modules
- DIN-rail mount simplifies industrial cabinet installation
Specifications
No published specifications for this item yet.
Questions about this item
What input voltage range must my site provide for the JL821A to operate?
The JL821A accepts a 12-48 V DC input, so your DC source must stay within that range.
Can the 54 V DC output from this 240 W unit power PoE devices on my existing 4000i switch?
Yes, the 54 V DC 240 W output matches the PoE power requirements for the 4000i switch platform.
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