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Cisco

Cisco PWR-C49M-1000DC-2 | Catalyst 4900M 1000W DC PSU (-48/-60 VDC) redundant-slot unit, hot-swappable, terminal block input

PWR-C49M-1000DC-2

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Description

1000W DC hot-swappable power supply for Catalyst 4900M, intended for redundant configurations in -48/-60 VDC environments. Wide -40 to -72 VDC input via terminal block, with front-panel status LEDs. Install alongside an identical unit to achieve 1+1 redundancy.

Features

- Purpose-built for redundant 4900M deployments
- Wide-range -48/-60 VDC input
- Hot-swappable FRU for minimal downtime
- Terminal block for secure DC termination
- Chassis-monitored status LEDs

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

- Compatibility: Catalyst 4900M chassis
- Power output: Up to 1000 W
- Input: -40 to -72 VDC (nominal -48/-60 VDC)
- Input connection: Terminal block (DC)
- Use case: Redundant-slot/secondary PSU installations
- Redundancy: Supports 1+1 with dual matching PSUs
- Hot-swappable: Yes
- Indicators: Power/OK status LEDs

FAQs

Q: Is this suitable as the second PSU for redundancy?
A: Yes. Install with a matching 1000W DC unit to enable 1+1 redundancy.

Q: What DC voltage range is supported?
A: A wide -40 to -72 VDC range, nominal -48/-60 VDC.

Q: Can it be mixed with an AC PSU?
A: No. Both installed PSUs should be the same type and rating.

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