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Technical Data Sheet
4989D52G44 ✓ 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 CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: MULTIPOLE-SINGLE ACTUATOR TYPE, body_width: 2.750 INCHES NOMINAL IN, body_height: 3.375 INCHES NOMINAL IN, body_length: 6.000 INCHES NOMINAL IN, boss_height: 0.125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-211-1900, 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 4989D52G44
NSN: 5925-00-211-1900
FSC: 5925
CAGE: 89946 — EATON CORPORATION DBA EATON INOAC (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleMULTIPOLE-SINGLE ACTUATOR TYPE
body_width2.750 INCHES NOMINAL IN
body_height3.375 INCHES NOMINAL IN
body_length6.000 INCHES NOMINAL IN
boss_height0.125 INCHES NOMINAL IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity3
fragility_factorMODERATELY RUGGED
actuator_functionTRIP-RESET
frequency_in_hertz60.0 ALL LOCATIONS
NSN5925-00-211-1900
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 4989D52G44 MFR CIRCUIT BREAKER
KEY FEATURES
BODY LENGTH: 6.000 INCHES NOMINAL IN
ACTUATOR FUNCTION: TRIP-RESET
MANUAL ACTUATOR TYPE AND QUANTITY: 1 TOGGLE
TRIP RELEASE METHOD: THERMAL-MAGNETIC ALL LOCATIONS
RESET METHOD: MANUAL
FREQUENCY IN HERTZ: 60.0 ALL LOCATIONS
MATERIAL: PLASTIC CASE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 480.0 AC ALL LOCATIONS
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH6.000 INCHES NOMINAL IN
ACTUATOR FUNCTIONTRIP-RESET
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
TRIP RELEASE METHODTHERMAL-MAGNETIC ALL LOCATIONS
RESET METHODMANUAL
FREQUENCY IN HERTZ60.0 ALL LOCATIONS
MATERIALPLASTIC CASE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS480.0 AC ALL LOCATIONS
SPECIFICATION/STANDARD DATA81348-W-C-375/18 GOVERNMENT SPECIFICATION
ACTUATOR POSITION DESIGNATIONAT POLE TWO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
W-C-375/18Interchangeable
interchangeable cross-reference
interchangeable
4989D52G34Interchangeable
interchangeable cross-reference
interchangeable
5925PL0935464Interchangeable
interchangeable cross-reference
interchangeable
WC375/18-004Interchangeable
interchangeable cross-reference
interchangeable
W-C-375/28-004Interchangeable
interchangeable cross-reference
interchangeable
EHB3060Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4989D52G44?
4989D52G44 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4989D52G44?
There are 23 known substitutes for 4989D52G44: W-C-375/18, 4989D52G34, 5925PL0935464 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4989D52G44?
4989D52G44 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-211-1900. This indicates validated use in U.S. government and defense supply chains.
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