PartsTable
Technical Data Sheet
S503-2.5A ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The S503-2.5A is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-120-3823, 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
S503-2.5A
NSN: 5920-01-120-3823
FSC: 5920
CAGE: K0647 — COOPER BUSSMANN UK LTD (GBR)
SPECIFICATIONS
Part NumberS503-2.5A
NSN5920-01-120-3823
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available S503-2.5A TITLE COMPONENT PN S503-2.5A MFR S503-2.5A
KEY FEATURES
BODY STYLE: TUBE TYPE
SURFACE TREATMENT: NICKEL TERMINAL
MATERIAL: GLASS CASE
INTERRUPTION INDICATOR METHOD: VISIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 12.0 200 PCT OF CURRENT RATING
OVERALL DIAMETER: 0.197 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC AND 250.0 DC
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLETUBE TYPE
SURFACE TREATMENTNICKEL TERMINAL
MATERIALGLASS CASE
INTERRUPTION INDICATOR METHODVISIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS12.0 200 PCT OF CURRENT RATING
OVERALL DIAMETER0.197 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 250.0 DC
OVERALL LENGTH0.787 INCHES NOMINAL IN
CONTINUOUS CURRENT RATING IN AMPS2.500
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
213025Interchangeable
interchangeable cross-reference
interchangeable
17027-25Interchangeable
interchangeable cross-reference
interchangeable
218-21327-2Interchangeable
interchangeable cross-reference
interchangeable
5540-2Interchangeable
interchangeable cross-reference
interchangeable
AA19529BInterchangeable
interchangeable cross-reference
interchangeable
218025Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S503-2.5A?
S503-2.5A is a S503-2.5A.
What parts can replace S503-2.5A?
There are 16 known substitutes for S503-2.5A: 213025, 17027-25, 218-21327-2 and 13 more. Substitute compatibility should be verified for your specific system.
Is S503-2.5A still available?
S503-2.5A is currently cancelled.
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