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Technical Data Sheet
20-120 ✓ Verified by PartsTable
Legrand · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include color: YELLOW, phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED, diameter: 0.240 INCHES NOMINAL IN, material: RUBBER, unit_type: PORTABLE, alarm_type: HORN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-253-5746, 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 20-120
NSN: 6145-01-253-5746
FSC: 6145
CAGE: 15912 — THOMAS AND BETTS CORP ELECTRONICS GROUP (USA)
SPECIFICATIONS
colorYELLOW
phaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
diameter0.240 INCHES NOMINAL IN
materialRUBBER
unit_typePORTABLE
alarm_typeHORN
body_styleW/MTG BRACKET, AXIAL TERMINALS
drive_typeSLOTTED
point_typeCONVENTIONAL
ring_styleCONCENTRIC
body_length1.880 INCHES MAXIMUM IN
grip_length0.265 INCHES NOMINAL IN
NSN6145-01-253-5746
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 20-120 · Legrand ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
STRAND AWG SIZE PER CONDUCTOR: 28 ALL CONDUCTORS
MATERIAL: COPPER CORE CONDUCTOR ALL CONDUCTORS
CONDUCTOR FORM: STRANDED ALL CONDUCTORS
CONDUCTOR QUANTITY: 20
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
STRAND AWG SIZE PER CONDUCTOR28 ALL CONDUCTORS
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
CONDUCTOR QUANTITY20
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
STRAND AWG SIZE PER CONDUCTOR28 ALL CONDUCTORS
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
CONDUCTOR FORMSTRANDED ALL CONDUCTORS
CONDUCTOR QUANTITY20
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
20-120Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-120?
20-120 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20-120?
There is 1 known substitute for 20-120: 20-120. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-120?
20-120 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-253-5746. This indicates validated use in U.S. government and defense supply chains.
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