External PSU
Compare 1 External PSU parts from manufacturers including Aruba, with live price tracking and alerts.
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Filter in catalog →Frequently asked questions
What is the output voltage and power rating of the J9781A?
The J9781A delivers 12V DC at 150W, suitable for mid-range Aruba network switches and access points.
Is the J9781A still available for purchase?
The J9781A is obsolete and no longer manufactured. Secondary market availability varies; compatible replacements are recommended for new deployments.
What equipment is compatible with the J9781A?
The J9781A is compatible with select Aruba 2920 and 3810 Series switches and older Aruba wireless access points that specify 12V 150W external power input.
Does the J9781A include protection features?
Yes, the supply includes built-in over-current and over-voltage protection to safeguard connected equipment.
What is the connector type on the J9781A?
The J9781A uses a proprietary Aruba connector; verify compatibility before use, as non-standard connectors may require an adapter.