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49945 — CIRCUIT BREAKER

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

49945: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, seat_angle: 30.0 DEGREES NOMINAL, reset_method: MANUAL, thread_class: 2B, overall_width: 1.875 INCHES NOMINAL IN, overall_height: 0.681 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-109-1769, 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→ 49945
NSN: 5925-00-109-1769
NIINs: 001091769, 003369299, 012256944
FSC: 5925 — Circuit Breakers
CAGE: 53397 — NUMAX ELECTRONICS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_angle30.0 DEGREES NOMINAL
reset_methodMANUAL
thread_class2B
overall_width1.875 INCHES NOMINAL IN
pole_quantity1
overall_height0.681 INCHES NOMINAL IN
overall_length3.156 INCHES NOMINAL IN
shoulder_width0.175 INCHES NOMINAL IN
shoulder_height0.564 INCHES NOMINAL IN
outside_diameter0.495 INCHES NOMINAL IN
style_designatorPLUG
NSN5925-00-109-1769
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 49945 MFR CIRCUIT BREAKER
KEY FEATURES
•
RESET METHOD: MANUAL
•
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 30.0 AC AND 30.0 DC SINGLE LOCATION
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)
•
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 125.0 SINGLE LOCATION
•
CIRCUIT PROTECTION TYPE: OVERCURRENT SINGLE LOCATION
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
POLE QUANTITY: 1
TECHNICAL CHARACTERISTICS
RESET METHODMANUAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS30.0 AC AND 30.0 DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
OVERALL HEIGHT1.828 INCHES NOMINAL IN
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT125.0 SINGLE LOCATION
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
UNTHREADED MOUNTING HOLE DIAMETER0.250 INCHES NOMINAL IN
POLE QUANTITY1
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE150.0 AMPERES AC AND 150.0 AMPERES DC SINGLE LOCATION
OVERALL LENGTH3.156 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
PLM150Reference document
Same NSN cross-reference
Reference document — Secondary reference
MCM2550Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 49945?
49945 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 49945?
There are 2 known substitutes for 49945: PLM150, MCM2550. Substitute compatibility should be verified for your specific system.
What is the NSN for 49945?
49945 is cataloged in the U.S. Government catalog under NSN 5925-00-109-1769. This indicates validated use in U.S. government and defense supply chains.
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