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Technical Data Sheet

49B6768-50 — Technical Data Sheet

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· 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: MANUAL, overall_width: 0.750 INCHES NOMINAL IN, overall_height: 2.688 INCHES NOMINAL IN, overall_length: 2.188 INCHES NOMINAL IN, actuator_function: TRIP-RESET, frequency_in_hertz: 400.0 SINGLE LOCATION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-399-5984, 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 49B6768-50
NSN: 5925-00-399-5984
FSC: 5925
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
reset_methodMANUAL
overall_width0.750 INCHES NOMINAL IN
pole_quantity1
overall_height2.688 INCHES NOMINAL IN
overall_length2.188 INCHES NOMINAL IN
actuator_functionTRIP-RESET
frequency_in_hertz400.0 SINGLE LOCATION
nominal_thread_size0.138 INCHES IN
trip_release_methodTHERMAL SINGLE LOCATION
circuit_protection_typeOVERCURRENT SINGLE LOCATION
thread_quantity_per_inch32
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5925-00-399-5984
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 49B6768-50 MFR CIRCUIT BREAKER
KEY FEATURES
RESET METHOD: MANUAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 115.0 AC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS: 1200.0 AC SINGLE LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 50.0 AMPERES AC SINGLE LOCATION
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TRIP RELEASE CHARACTERISTIC: TIME DELAY SINGLE LOCATION
ACTUATOR FUNCTION: TRIP-RESET
TERMINAL TYPE AND QUANTITY: 2 SCREW
TECHNICAL CHARACTERISTICS (FLIS)
RESET METHODMANUAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS115.0 AC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS1200.0 AC SINGLE LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE50.0 AMPERES AC SINGLE LOCATION
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATION
ACTUATOR FUNCTIONTRIP-RESET
TERMINAL TYPE AND QUANTITY2 SCREW
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT10.000 MINIMUM AT 200 PCT AND 100.000 MAXIMUM AT 200 PCT SINGLE LOCATION
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
76Interchangeable
Same NIIN cross-reference
interchangeable
E763100-15Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 49B6768-50?
49B6768-50 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 49B6768-50?
There are 2 known substitutes for 49B6768-50: 76, E763100-15. Substitute compatibility should be verified for your specific system.
Is 49B6768-50 still available?
49B6768-50 is currently cancelled.
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