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ETN7990 — TRIPPER,CIRCUIT BREAKER

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

ETN7990: TRIPPER,CIRCUIT BREAKER.

The TRIPPER,CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_style: RECTANGULAR DIMENSIONAL ENVELOPE, overall_width: 4.625 INCHES NOMINAL IN, overall_height: 3.500 INCHES NOMINAL IN, overall_length: 8.500 INCHES NOMINAL IN, actuator_function: TRIP-RESET, frequency_in_hertz: 400.0 ALL LOCATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-259-7486, 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→ ETN7990
NSN: 5925-00-259-7486
FSC: 5925 — Circuit Breakers
CAGE: 30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
body_styleRECTANGULAR DIMENSIONAL ENVELOPE
overall_width4.625 INCHES NOMINAL IN
pole_quantity3
overall_height3.500 INCHES NOMINAL IN
overall_length8.500 INCHES NOMINAL IN
actuator_functionTRIP-RESET
frequency_in_hertz400.0 ALL LOCATIONS
trip_release_methodTHERMAL-MAGNETIC ALL LOCATIONS
circuit_protection_typeOVERCURRENT ALL LOCATIONS
terminal_type_and_quantity6 COMPRESSION
trip_release_characteristicINSTANTANEOUS AND TIME DELAY ALL LOCATIONS
actuator_position_designationAT POLE TWO
NSN5925-00-259-7486
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRIPPER,CIRCUIT BREAKER TITLE COMPONENT PN ETN7990 MFR TRIPPER,CIRCUIT BREAKE
KEY FEATURES
•
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 500.0 AC ALL LOCATIONS
•
MOUNTING FACILITY TYPE AND QUANTITY: 6 TERMINAL
•
ACTUATOR POSITION DESIGNATION: AT POLE TWO
•
FREQUENCY IN HERTZ: 400.0 ALL LOCATIONS
•
BODY STYLE: RECTANGULAR DIMENSIONAL ENVELOPE
•
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 135.0 ALL LOCATIONS
•
CIRCUIT PROTECTION TYPE: OVERCURRENT ALL LOCATIONS
TECHNICAL CHARACTERISTICS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS500.0 AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY6 TERMINAL
OVERALL HEIGHT3.500 INCHES NOMINAL IN
ACTUATOR POSITION DESIGNATIONAT POLE TWO
FREQUENCY IN HERTZ400.0 ALL LOCATIONS
BODY STYLERECTANGULAR DIMENSIONAL ENVELOPE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT135.0 ALL LOCATIONS
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
POLE QUANTITY3
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE125.0 AMPERES AC 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ETN7990?
ETN7990 is a TRIPPER,CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What is the NSN for ETN7990?
ETN7990 is cataloged in the U.S. Government catalog under NSN 5925-00-259-7486. This indicates validated use in U.S. government and defense supply chains.
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