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Technical Data Sheet
SKA21 ✓ 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 reset_method: AUTOMATIC, storage_type: GENERAL PURPOSE WAREHOUSE, fragility_factor: MODERATELY RUGGED, mounting_slot_width: 0.125 INCHES NOMINAL IN, trip_release_method: THERMAL SINGLE LOCATION, unpackaged_unit_weight: 1.000 OUNCES NOMINAL OZ. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-500-6743, 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 SKA21
NSN: 5925-00-500-6743
FSC: 5925
CAGE: 82402 — TRIUMPH GEAR SYSTEMS INC DBA TRIUMPH GEAR SYSTEMS INC (USA)
SPECIFICATIONS
reset_methodAUTOMATIC
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity1
fragility_factorMODERATELY RUGGED
mounting_slot_width0.125 INCHES NOMINAL IN
trip_release_methodTHERMAL SINGLE LOCATION
unpackaged_unit_weight1.000 OUNCES NOMINAL OZ
circuit_protection_typeOVERCURRENT SINGLE LOCATION
terminal_type_and_quantity2 TAB, SOLDER LUG
trip_release_characteristicTIME DELAY SINGLE LOCATION
trip_release_ambient_temp_rating25.0 CELSIUS NOMINAL SINGLE LOCATION DEGC
internal_trip_release_configurationSERIES TRIP SINGLE LOCATION
NSN5925-00-500-6743
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN SKA21 MFR CIRCUIT BREAKER
KEY FEATURES
INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP SINGLE LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 3.0 AMPERES DC SINGLE LOCATION
UNPACKAGED UNIT WEIGHT: 1.000 OUNCES NOMINAL OZ
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 30.0 DC SINGLE LOCATION
RESET METHOD: AUTOMATIC
TRIP RELEASE CHARACTERISTIC: TIME DELAY SINGLE LOCATION
FRAGILITY FACTOR: MODERATELY RUGGED
STORAGE TYPE: GENERAL PURPOSE WAREHOUSE
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP SINGLE LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE3.0 AMPERES DC SINGLE LOCATION
UNPACKAGED UNIT WEIGHT1.000 OUNCES NOMINAL OZ
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS30.0 DC SINGLE LOCATION
RESET METHODAUTOMATIC
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATION
FRAGILITY FACTORMODERATELY RUGGED
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
MOUNTING FACILITY TYPE AND QUANTITY4 SLOT
POLE QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
2682-7Interchangeable
interchangeable cross-reference
interchangeable
122-1Interchangeable
interchangeable cross-reference
interchangeable
10453Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SKA21?
SKA21 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace SKA21?
There are 3 known substitutes for SKA21: 2682-7, 122-1, 10453. Substitute compatibility should be verified for your specific system.
Is SKA21 still available?
SKA21 is currently cancelled.
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