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Cisco

Cisco PWR-4450-DC | 48V DC telecom-input PSU for ISR 4450/4350 Series

SKU:PWR-4450-DC

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Description

DC-input power supply for ISR 4450 and ISR 4350 Series routers, designed for telecom –48V DC environments and sites without AC mains. Ideal for carrier cabinets and DC-only racks.

Features

- Telecom-grade –48V DC input for ISR 4450/4350
- Ideal for DC-only and carrier environments
- Field-replaceable for rapid maintenance
- Supports redundant deployments where supported

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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FAQs

Technical Specifications

FAQs

Q: What DC voltage does this power supply require?
A: It is designed for –48V DC nominal input, typically operating across 36–72V DC.

Q: Is this interchangeable with the AC PSU?
A: It serves the same router models but requires a DC power plant; choose AC or DC based on site power.

Q: Can it be used for redundancy with another PSU?
A: In models supporting dual PSUs, you can deploy redundant configurations using matching DC units.

Technical Specifications

- Power type: DC
- Input: –48V DC nominal (typical telecom range 36–72V DC)
- Connector: DC terminal input (site wiring required)
- Compatibility: ISR 4450 and ISR 4350 Series
- Use case: DC-powered sites and telecom environments
- Installation: Field-replaceable internal PSU

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