Quote for 121B30-B2M Cooper Bussmann Inc Part with NSN 5925-01-600-8047

Part Number:  121B30-B2M
Alternate P/N:  121B30B2M
Manufacturer:  cooper bussmann inc
NIIN:  16008047
Item Name :  circuit breaker
CAGE Code:  1JY78
INC Code:  00136
Country:  USA
NCB Code:  01
FSG:  59 Electrical and Electronic Equipment Components
Last Updated:  02-09-2026

Are you looking quote for part 121B30-B2M? The Cooper Bussmann Inc-manufactured component (CAGE Code: 1JY78) is documented under NSN 5925-01-600-8047 as Circuit Breaker. For the fastest quote, please complete our RFQ form with details about 121B30-B2M. We guarantee a response within 15 minutes.

ASAP Components provides the verified 121B30-B2M, classified under INC 00136, FSG 59 Electrical and Electronic Equipment Components, FSC 5925 Circuit Breakers, NIIN 01-600-8047, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 121B30-B2M with NSN 5925-01-600-8047, 5925016008047

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5925-01-600-8047

Item PartTypeName:

CIRCUIT BREAKER

5925016008047PA
CIICHCCESDPMICCriticalityENAC
AA0
Part NumberISCRNVCRNCCHCCMSDSSADC
121B30-B2M523

Characteristics Data of NSN 5925-01-600-8047, 5925016008047

MRCCriteriaCharacteristic
AEBYDistance Between Centerlines Of Mounting Facilities Parallel To Body Length1.560 INCHES NOMINAL
AAQLBody StyleSINGLE POLE TYPE
ADAUBody Height0.640 INCHES NOMINAL
CPLMMaximum Continuous Load Current Rating Per Pole30.0 AMPERES DC ALL LOCATIONS
AKPXPole Quantity1
MRCDecoded RequirementClear Text Reply
CPRFOperating Voltage Type And Rating Per Pole In Volts14.0 DC ALL LOCATIONS AND 28.0 DC ALL LOCATIONS
CPRHCircuit Protection TypeOVERCURRENT ALL LOCATIONS
CPRGMaximum Interrupting Capacity Current Type And Rating Per Pole In Amps1.5 DC ALL LOCATIONS
CPRLTrip Release CharacteristicTIME DELAY ALL LOCATIONS
AJECBoss Height0.560 INCHES NOMINAL
ADATBody Width0.790 INCHES NOMINAL
CXCYPart Name Assigned By Controlling AgencySERIES 12X SHORTSTOP CIRCUIT BREAKER,30AMP DC
CRCFTrip Release Ambient Temp Rating-40.0 DEG FAHRENHEIT MINIMUM ALL LOCATIONS AND 185.0 DEG FAHRENHEIT MAXIMUM ALL LOCATIONS
CPRQReset MethodAUTOMATIC
AXHRMounting Facility Type And Quantity2 UNTHREADED HOLE
ADTVCase MaterialMETAL
CPSMInternal Trip Release ConfigurationSERIES TRIP ALL LOCATIONS
ABMKOverall Width0.790 INCHES NOMINAL
CQJXNominal Thread Size0.190 INCHES
ADAQBody Length1.240 INCHES NOMINAL
AJWXMounting Surface To Terminal End Distance1.250 INCHES NOMINAL
CQQCTrip Release Duty CycleCONTINUOUS ALL LOCATIONS
CMLPThread Quantity Per Inch32
AEBPCenter To Center Distance Between Terminals Parallel To Length0.690 INCHES NOMINAL
CPRJTrip Release MethodTHERMAL ALL LOCATIONS
AEBVUnthreaded Mounting Hole Diameter0.196 INCHES NOMINAL
THSDThread Series DesignatorUNF

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

ADPE Represents items with no adp components
CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
ESD A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.
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 A - Item does not contain precious metal.

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