Your search for "JPSU-600-AC" revealed the following:
Juniper JPSU-600-AC-AFO EX3400 Series 600W AC F-B Airflow Switch Power Supply
SKU: NSB-6842
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 227.99
• Only 2 remaining
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NEW Juniper JPSU-600-AC-AFO EX3400 Series 600W AC F-B Air Switch Power Supply
SKU: NSN-5162
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper EX3400-24P-TAA 24x 1GB PoE+ RJ45 4x 10GB SFP+ 2x QSFP+ (TAA) Switch
SKU: NSH-8675
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days