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Technical Data Sheet
5AB20 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC CASE, body_style: TUBE TYPE, overall_length: 1.500 INCHES NOMINAL IN, overall_diameter: 0.406 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, surface_treatment: NICKEL TERMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-229-1343, 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
MRO MRO_GENERAL 5AB20
NSN: 5920-00-229-1343
FSC: 5920
CAGE: 71400 — COOPER BUSSMANN, LLC DBA COOPER INDUSTRIES (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC CASE
body_styleTUBE TYPE
overall_length1.500 INCHES NOMINAL IN
overall_diameter0.406 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentNICKEL TERMINAL
interruption_indicator_methodOPAQUE BODY
maximum_voltage_rating_in_volts32.0 AC AND 32.0 DC
continuous_current_rating_in_amps20.000
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN5920-00-229-1343
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN 5AB20 MFR FUSE,CARTRIDGE
KEY FEATURES
SURFACE TREATMENT: NICKEL TERMINAL
MATERIAL: PLASTIC PHENOLIC CASE
MAXIMUM VOLTAGE RATING IN VOLTS: 32.0 AC AND 32.0 DC
CONTINUOUS CURRENT RATING IN AMPS: 20.000
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
OVERALL DIAMETER: 0.406 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTNICKEL TERMINAL
MATERIALPLASTIC PHENOLIC CASE
MAXIMUM VOLTAGE RATING IN VOLTS32.0 AC AND 32.0 DC
CONTINUOUS CURRENT RATING IN AMPS20.000
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
INTERRUPTION INDICATOR METHODOPAQUE BODY
OVERALL LENGTH1.500 INCHES NOMINAL IN
OVERALL DIAMETER0.406 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
BODY STYLETUBE TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
87-1111Interchangeable
interchangeable cross-reference
interchangeable
20-36997Interchangeable
interchangeable cross-reference
interchangeable
NE23Interchangeable
interchangeable cross-reference
interchangeable
5ABInterchangeable
interchangeable cross-reference
interchangeable
5A/BInterchangeable
interchangeable cross-reference
interchangeable
514020Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5AB20?
5AB20 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 5AB20?
There are 6 known substitutes for 5AB20: 87-1111, 20-36997, NE23 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5AB20?
5AB20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-229-1343. This indicates validated use in U.S. government and defense supply chains.
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