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BU-21CPS — IBM 1725W AC POWER SUPPLY

✓ Government record, cited
— · POWER_SUPPLY · HOTPLUG_PSU
PRODUCT OVERVIEW

BU-21CPS: IBM 1725W AC POWER SUPPLY.

The IBM 1725W AC POWER SUPPLY is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. This part is cataloged in the U.S. Government catalog under NSN 5999-00-230-1195, 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→ BU-21CPS
NSN: 5999-00-230-1195
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 76545 — MUELLER ELECTRIC COMPANY, INC. DIV MUELLER ELECTRIC COMPANY (USA)
SPECIFICATIONS
Wattage1725W
NSN5999-00-230-1195
COMPONENT DIAGRAM
PULL TAB AIRFLOW 1725W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | 1725W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU 1725W PN BU-21CPS MFR OEM Platinum
KEY FEATURES
•
1725W Power Rating
•
MOUNTING METHOD: CLIP
•
JAW OPENING: 1.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BATTERY CLIP
•
SURFACE TREATMENT: LEAD BODY
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
OVERALL HEIGHT0.750 INCHES NOMINAL IN
MOUNTING METHODCLIP
JAW OPENING1.250 INCHES NOMINAL IN
STYLE DESIGNATORBATTERY CLIP
OVERALL LENGTH4.250 INCHES NOMINAL IN
OVERALL WIDTH1.625 INCHES NOMINAL IN
SPECIAL FEATURESMARKED POS
SURFACE TREATMENTLEAD BODY
MATERIALCOPPER BODY
TERMINAL TYPE AND QUANTITY1 SCREW END OPPOSITE CONTACT
SUBSTITUTES & CROSS-REFERENCES 3
21CReference document
Same NSN cross-reference
Reference document — Design control — primary reference
21-C MARKED PLUSSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
560-3Reference document
IBM 1725W AC Power Supply
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BU-21CPS?
BU-21CPS is a IBM 1725W AC POWER SUPPLY. It is classified as a POWER_SUPPLY (HOTPLUG_PSU).
What parts can replace BU-21CPS?
There are 3 known substitutes for BU-21CPS: 21C, 21-C MARKED PLUS, 560-3. Substitute compatibility should be verified for your specific system.
What is the NSN for BU-21CPS?
BU-21CPS is cataloged in the U.S. Government catalog under NSN 5999-00-230-1195. This indicates validated use in U.S. government and defense supply chains.
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