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Technical Data Sheet
PartsTable / COMPONENT / 028027
028027 ✓ Verified by PartsTable
Legrand · 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

Automatic air circuit breakers must be equipped with DMX³ 1600 electronic protection units Cat.No 0 281 64/65/66, imperatively ordered together for factory assembly<br>Please ask for DMX³ order form<br>Conform to IEC 60947-2 This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-505-0312, 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
028027
NSN: 4140-00-505-0312
FSC: 4140
CAGE: 82877 — ROTRON INCORPORATED (USA)
SPECIFICATIONS
phaseSINGLE
length1.600 INCHES NOMINAL IN
materialPLASTIC PHENOLIC HOUSING
drive_typeDIRECT
air_flow_rate105.0 CUBIC FEET PER MINUTE NOMINAL
flow_directionINWARD
inclosure_typeFULLY INCLOSED
prime_mover_typeELECTRIC MOTOR
style_designatorFIXED
speed_adjustmentsSINGLE SPEED
frequency_in_hertz50.0 AND 60.0
housing_inside_diameter4.500 INCHES NOMINAL IN
NSN4140-00-505-0312
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand FAN,TUBEAXIAL TITLE COMPONENT PN 028027 MFR Legrand FAN,TUBEAXIAL
KEY FEATURES
•
LENGTH: 1.600 INCHES NOMINAL IN
•
PRIME MOVER POWER RATING: 0.018 HORSEPOWER
•
PRIME MOVER DRIVE SHAFT BEARING TYPE: BALL
•
MATERIAL: PLASTIC PHENOLIC HOUSING
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 FLANGE
•
INCLOSURE TYPE: FULLY INCLOSED
•
DRIVE TYPE: DIRECT
•
AMBIENT TEMP AT FULL RATED POWER: -18.0 CELSIUS AND 70.0 CELSIUS DEGC
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH1.600 INCHES NOMINAL IN
PRIME MOVER POWER RATING0.018 HORSEPOWER
PRIME MOVER DRIVE SHAFT BEARING TYPEBALL
MATERIALPLASTIC PHENOLIC HOUSING
MOUNTING FACILITY TYPE AND QUANTITY2 FLANGE
INCLOSURE TYPEFULLY INCLOSED
DRIVE TYPEDIRECT
AMBIENT TEMP AT FULL RATED POWER-18.0 CELSIUS AND 70.0 CELSIUS DEGC
PHASESINGLE
VOLTAGE IN VOLTS AND CURRENT TYPE115.0 AC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
SENTINELFILTERFAN747Interchangeable
interchangeable cross-reference
interchangeable
028027W/477712Interchangeable
interchangeable cross-reference
interchangeable
020138WITH47712Interchangeable
interchangeable cross-reference
interchangeable
52773HAInterchangeable
interchangeable cross-reference
interchangeable
28027Interchangeable
interchangeable cross-reference
interchangeable
14087-004Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 028027?
028027 is a FAN,TUBEAXIAL manufactured by Legrand.
What parts can replace 028027?
There are 28 known substitutes for 028027: SENTINELFILTERFAN747, 028027W/477712, 020138WITH47712 and 25 more. Substitute compatibility should be verified for your specific system.
Is 028027 still available?
028027 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026