• Aruba JL821A 420XL PoE power supply with green black metal casing
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Aruba

Aruba JL821A | 54VDC PoE | 240W | 12-48VDC input | DIN-rail | for 4000i

JL821A

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Description

Industrial DIN-rail DC power supply providing 54VDC at up to 240W from a 12-48VDC input source, ideal for battery- or plant-DC powered 4000i industrial switching environments.

Features

- Wide 12-48VDC input for flexible DC environments
- 54VDC output tailored for PoE/PoE+ switch loads
- Compact DIN-rail industrial form factor
- 240W capacity for moderate PoE deployments
- Integrated protective features to safeguard connected gear

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

- Output voltage: 54 VDC
- Maximum output power: 240 W
- Input: 12-48 VDC wide-range
- Form factor: DIN-rail mount
- Use case: PoE power source for 4000i industrial switches from DC plants
- Protection: overload and short-circuit supported
- Output interface: DC terminal connection

FAQs

Q: Can this run from battery systems or plant DC?
A: Yes, it accepts 12-48VDC input, suitable for battery-backed and industrial DC sources.

Q: Is it intended for 4000i switches?
A: Yes, it is designed to provide 54VDC for 4000i industrial switching deployments.

Q: Does it support PoE devices?
A: It supplies 54VDC to the switch, enabling PoE/PoE+ delivery by the switch.

Q: How is it installed?
A: It mounts on standard DIN rails for industrial enclosures.

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