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S1107976 — CIRCUIT BREAKER

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

S1107976: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, reset_method: MANUAL, overall_width: 2.750 INCHES NOMINAL IN, overall_height: 4.688 INCHES NOMINAL IN, overall_length: 9.438 INCHES NOMINAL IN, special_features: HOLE LOCATED ON ISOSCELES TRIANGLE W/1-25/32 IN. BASE AND 7-7/8 IN.

ALTITUDE IN. This part is cataloged in the U.S. Government catalog under NSN 5925-00-396-2086, 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→ S1107976
NSN: 5925-00-396-2086
FSC: 5925 — Circuit Breakers
CAGE: 11660 — WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
SPECIFICATIONS
materialPLASTIC CASE
reset_methodMANUAL
overall_width2.750 INCHES NOMINAL IN
pole_quantity2
overall_height4.688 INCHES NOMINAL IN
overall_length9.438 INCHES NOMINAL IN
special_featuresHOLE LOCATED ON ISOSCELES TRIANGLE W/1-25/32 IN. BASE AND 7-7/8 IN. ALTITUDE IN
actuator_functionRESET
trip_release_methodMAGNETIC ALL LOCATIONS
arc_quenching_methodDEION
circuit_protection_typeOVERCURRENT ALL LOCATIONS
terminal_type_and_quantity4 THREADED STUD
NSN5925-00-396-2086
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN S1107976 MFR CIRCUIT BREAKER
KEY FEATURES
•
RESET METHOD: MANUAL
•
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 250.0 DC ALL LOCATIONS
•
MOUNTING FACILITY TYPE AND QUANTITY: 3 UNTHREADED HOLE(S)
•
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 550.0 ALL LOCATIONS
•
ARC QUENCHING METHOD: DEION
•
CIRCUIT PROTECTION TYPE: OVERCURRENT ALL LOCATIONS
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.260 INCHES NOMINAL AND 0.313 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
RESET METHODMANUAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS250.0 DC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE(S)
OVERALL HEIGHT4.688 INCHES NOMINAL IN
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT550.0 ALL LOCATIONS
ARC QUENCHING METHODDEION
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
UNTHREADED MOUNTING HOLE DIAMETER0.260 INCHES NOMINAL AND 0.313 INCHES NOMINAL IN
POLE QUANTITY2
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE75.0 AMPERES DC ALL LOCATIONS
OTHER ITEMS IN FSC 5925 — Circuit Breakers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5925-00-001-1277 5925-00-001-2809 5925-00-001-3838 5925-00-001-5748 5925-00-001-5926 5925-00-001-5938 5925-00-001-5942 5925-00-001-5977
SUBSTITUTES & CROSS-REFERENCES 2
1107946Reference document
Same NSN cross-reference
Reference document — Secondary reference
S1107916Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S1107976?
S1107976 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace S1107976?
There are 2 known substitutes for S1107976: 1107946, S1107916. Substitute compatibility should be verified for your specific system.
What is the NSN for S1107976?
S1107976 is cataloged in the U.S. Government catalog under NSN 5925-00-396-2086. This indicates validated use in U.S. government and defense supply chains.
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