Quote for 558-128 Interface Engineering Corporation Part with NSN 5925-01-206-1531

Part Number:  558-128
Alternate P/N:  558128
NIIN:  12061531
Item Name :  circuit breaker
CAGE Code:  14352
INC Code:  00136
Country:  USA
NCB Code:  01
FSG:  59 Electrical and Electronic Equipment Components
Last Updated:  03-12-2026

Are you looking quote for part 558-128? The Interface Engineering Corporation-manufactured component (CAGE Code: 14352) is documented under NSN 5925-01-206-1531 as Circuit Breaker. For the fastest quote, please complete our RFQ form with details about 558-128. We guarantee a response within 15 minutes.

ASAP Components provides the verified 558-128, classified under INC 00136, FSG 59 Electrical and Electronic Equipment Components, FSC 5925 Circuit Breakers, NIIN 01-206-1531, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 558-128 with NSN 5925-01-206-1531, 5925012061531

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5925-01-206-1531

Item PartTypeName:

CIRCUIT BREAKER

5925012061531P
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
558-128593

Characteristics Data of NSN 5925-01-206-1531, 5925012061531

MRCCriteriaCharacteristic
AAQLBODY STYLEMULTIPOLE-SINGLE ACTUATOR TYPE
ABXDBUSHING LENGTH0.275 INCHES NOMINAL
ADAQBODY LENGTH1.500 INCHES NOMINAL
ADATBODY WIDTH1.250 INCHES NOMINAL
AEBPCENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.875 INCHES NOMINAL
AEBQCENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH0.625 INCHES NOMINAL
AFJNFRAGILITY FACTORMODERATELY RUGGED
AJWXMOUNTING SURFACE TO TERMINAL END DISTANCE1.770 INCHES NOMINAL
AKPXPOLE QUANTITY2
APNQARC QUENCHING METHODMAGNETIC BLOWOUT
AXHRMOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING W/PANEL SEAL
BBRGSTORAGE TYPEGENERAL PURPOSE WAREHOUSE
CMLPTHREAD QUANTITY PER INCH32
CPLMMAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE2.0 AMPERES AC ALL LOCATIONS
CPRFOPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS250.0 AC ALL LOCATIONS
CPRGMAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS300.0 AC ALL LOCATIONS
CPRHCIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
CPRJTRIP RELEASE METHODMAGNETIC ALL LOCATIONS
CPRLTRIP RELEASE CHARACTERISTICTIME DELAY ALL LOCATIONS
CPRNULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT115.0 ALL LOCATIONS
CPRQRESET METHODMANUAL
CPRRMAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
CPRTMANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
CPRWACTUATOR FUNCTIONTRIP-RESET
CPRXACTUATOR POSITION DESIGNATIONBETWEEN POLE ONE AND TWO
CPSMINTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP ALL LOCATIONS
CQJXNOMINAL THREAD SIZE0.375 INCHES
CQWNTRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT0.200 MINIMUM AT 200 PCT AND 1.700 MAXIMUM AT 200 PCT ALL LOCATIONS
CQXFINCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDHERMETICALLY SEALED
CTJSUNPACKAGED UNIT WEIGHT4.200 OUNCES NOMINAL
FREQFREQUENCY IN HERTZ60.0 ALL LOCATIONS
THSDTHREAD SERIES DESIGNATORUNEF
TTQYTERMINAL TYPE AND QUANTITY4 TAB W/SCREW

Schedule B & Trade

End Use : 20005 Electric apparatus
Schedule B : 8536200040 (NAICS 335313) Automatic circuit breakers, for a voltage not exceeding 1, 000 v, nesoi
SITC : 77252 Automatic circuit breakers for a voltage not exceeding 1, 000 volts

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
PMIC U - Precious metal content is unknown

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