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Technical Data Sheet

WS-X4008 — Power Supply Datasheet

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CISCO · POWER_SUPPLY · HOTPLUG_PSU
WHAT YOU NEED TO KNOW
Hotplug PSUs are very sturdy — rarely see warranty claims. Safe bet. Always make sure they're tested.
PRODUCT OVERVIEW

Cisco 400W Catalyst 4000 AC Power Supply. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 6130-01-478-7341, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
POWER_SUPPLY→ HOTPLUG_PSU→ WS-X4008
NSN: 6130-01-478-7341
FSC: 6130
CAGE: 0GX96 — CISCO SYSTEMS INC (USA)
SPECIFICATIONS
Wattage400W
Efficiency Rating—
Form Factor—
Hot-Plug—
Redundancy—
Input Voltage—
Output Power—
Platform—
NSN6130-01-478-7341
COMPONENT DIAGRAM
PULL TAB AIRFLOW 400W PLATINUM 100-240V~ 50/60Hz CISCO BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | 400W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU 400W PN WS-X4008 MFR CISCO Platinum
KEY FEATURES
•
400W Power Rating
TYPICAL APPLICATIONS
  • Server power supply replacement (failed or degraded)
  • Redundant power upgrade for high-availability
  • Power capacity upgrade for GPU or expansion configurations
  • Hot-swap power maintenance in production environments
  • Spare inventory for break-fix operations
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYCATALYST 4000 AC POWER SUPPLY (SPARE)
END ITEM IDENTIFICATIONCATALYST 4000 SERIES LAN SWITCH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
34087301SubstituteBROKER-VERIFIED
Cisco 400W Catalyst 4000 AC Power Supply
substitute
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WS-X4008?
WS-X4008 is a Cisco 400W Catalyst 4000 AC Power Supply manufactured by CISCO. It is classified as a POWER_SUPPLY (HOTPLUG_PSU).
What parts can replace WS-X4008?
There is 1 known substitute for WS-X4008: 34087301. Substitute compatibility should be verified for your specific system.
What is the NSN for WS-X4008?
WS-X4008 is cataloged in the Federal Logistics Information System under NSN 6130-01-478-7341. This indicates validated use in U.S. government and defense supply chains.
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