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74B059539-202 — CIRCUIT BREAKER

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

74B059539-202: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_style: SINGLE POLE TYPE, body_width: 0.750 INCHES NOMINAL IN, body_length: 2.000 INCHES NOMINAL IN, reset_method: MANUAL, special_features: WEAPON SYSTEM ESSENTIAL, frequency_in_hertz: 60.0 SINGLE LOCATION. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-431-7055, 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→ 74B059539-202
NSN: 5925-01-431-7055
FSC: 5925 — Circuit Breakers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
body_styleSINGLE POLE TYPE
body_width0.750 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
reset_methodMANUAL
pole_quantity1
special_featuresWEAPON SYSTEM ESSENTIAL
frequency_in_hertz60.0 SINGLE LOCATION
nominal_thread_size0.138 INCHES IN
trip_release_methodSOLID STATE SINGLE LOCATION
circuit_protection_typeERROR VOLTAGE SINGLE LOCATION
trip_release_duty_cycleCONTINUOUS SINGLE LOCATION
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5925-01-431-7055
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 74B059539-202 MFR CIRCUIT BREAKER
KEY FEATURES
•
RESET METHOD: MANUAL
•
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 115.0 AC SINGLE LOCATION
•
MOUNTING FACILITY TYPE AND QUANTITY: 3 THREADED STUD(S)
•
FREQUENCY IN HERTZ: 60.0 SINGLE LOCATION
•
BODY STYLE: SINGLE POLE TYPE
•
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 61.0 SINGLE LOCATION
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 0.657 INCHES NOMINAL IN
•
CIRCUIT PROTECTION TYPE: ERROR VOLTAGE SINGLE LOCATION
TECHNICAL CHARACTERISTICS
RESET METHODMANUAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS115.0 AC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED STUD(S)
FREQUENCY IN HERTZ60.0 SINGLE LOCATION
BODY STYLESINGLE POLE TYPE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT61.0 SINGLE LOCATION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH0.657 INCHES NOMINAL IN
CIRCUIT PROTECTION TYPEERROR VOLTAGE SINGLE LOCATION
BODY WIDTH0.750 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
OTHER ITEMS IN FSC 5925 — Circuit Breakers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5925-00-001-1277 5925-00-001-2809 5925-00-001-3838 5925-00-001-5748 5925-00-001-5926 5925-00-001-5938 5925-00-001-5942 5925-00-001-5977
SUBSTITUTES & CROSS-REFERENCES 1
APGN2-27844-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74B059539-202?
74B059539-202 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 74B059539-202?
There is 1 known substitute for 74B059539-202: APGN2-27844-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 74B059539-202?
74B059539-202 is cataloged in the U.S. Government catalog under NSN 5925-01-431-7055. This indicates validated use in U.S. government and defense supply chains.
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