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Technical Data Sheet
12MC2-105-15 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
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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-MULTIPLE ACTUATOR TYPE, body_width: 2.250 INCHES NOMINAL IN, body_length: 2.270 INCHES NOMINAL IN, boss_height: 0.115 INCHES NOMINAL IN, reset_method: MANUAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-01-017-8074, 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 12MC2-105-15
NSN: 5925-01-017-8074
FSC: 5925
CAGE: 73803 — TEXAS INSTRUMENTS INC METALLURGICAL MATERIALS DIV (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleMULTIPOLE-MULTIPLE ACTUATOR TYPE
body_width2.250 INCHES NOMINAL IN
body_length2.270 INCHES NOMINAL IN
boss_height0.115 INCHES NOMINAL IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
pole_quantity2
fragility_factorMODERATELY RUGGED
actuator_functionTRIP-RESET
frequency_in_hertz60.0 ALL LOCATIONS
nominal_thread_size0.138 INCHES IN
NSN5925-01-017-8074
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 12MC2-105-15 MFR CIRCUIT BREAKER
KEY FEATURES
BODY WIDTH: 2.250 INCHES NOMINAL IN
TRIP RELEASE CHARACTERISTIC: TIME DELAY SINGLE LOCATION
CIRCUIT PROTECTION TYPE: OVERCURRENT ALL LOCATIONS
SWITCH LOCATION AND POSITION DESIGNATION: INTERNAL AT POLE TWO
MAIN CONTACT TRIPPING MECHANISM TYPE: TRIP FREE
TERMINAL TYPE AND QUANTITY: 6 THREADED STUD
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 125.0 SINGLE LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 15.0 AMPERES AC ALL LOCATIONS
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH2.250 INCHES NOMINAL IN
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATION
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
SWITCH LOCATION AND POSITION DESIGNATIONINTERNAL AT POLE TWO
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
TERMINAL TYPE AND QUANTITY6 THREADED STUD
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT125.0 SINGLE LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE15.0 AMPERES AC ALL LOCATIONS
SWITCH TERMINAL TYPETAB, SOLDER LUG
TRIP RELEASE METHODMAGNETIC ALL LOCATIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
4020-26Interchangeable
interchangeable cross-reference
interchangeable
929024-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12MC2-105-15?
12MC2-105-15 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12MC2-105-15?
There are 2 known substitutes for 12MC2-105-15: 4020-26, 929024-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 12MC2-105-15?
12MC2-105-15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-01-017-8074. This indicates validated use in U.S. government and defense supply chains.
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