ETN1044 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

ETN1044: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: MULTIPOLE-SINGLE ACTUATOR TYPE, body_width: 3.344 INCHES NOMINAL IN, body_height: 3.375 INCHES NOMINAL IN, body_length: 4.125 INCHES NOMINAL IN, boss_height: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-797-9701, 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→ ETN1044

NSN: 5925-00-797-9701
FSC: 5925 — Circuit Breakers
CAGE: 30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)

SPECIFICATIONS

material	PLASTIC CASE
body_style	MULTIPOLE-SINGLE ACTUATOR TYPE
body_width	3.344 INCHES NOMINAL IN
body_height	3.375 INCHES NOMINAL IN
body_length	4.125 INCHES NOMINAL IN
boss_height	0.125 INCHES NOMINAL IN
reset_method	MANUAL
pole_quantity	3
actuator_function	TRIP-RESET
frequency_in_hertz	400.0 ALL LOCATIONS
nominal_thread_size	0.216 INCHES IN
trip_release_method	THERMAL ALL LOCATIONS
NSN	5925-00-797-9701

COMPONENT DIAGRAM

KEY FEATURES

•

RESET METHOD: MANUAL

•

INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP ALL LOCATIONS

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 500.0 AC ALL LOCATIONS

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S)

•

ACTUATOR POSITION DESIGNATION: AT EACH POLE

•

FREQUENCY IN HERTZ: 400.0 ALL LOCATIONS

•

CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH: 1.125 INCHES NOMINAL IN

•

BODY STYLE: MULTIPOLE-SINGLE ACTUATOR TYPE

TECHNICAL CHARACTERISTICS

RESET METHOD	MANUAL
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	500.0 AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY	2 THREADED HOLE(S)
ACTUATOR POSITION DESIGNATION	AT EACH POLE
FREQUENCY IN HERTZ	400.0 ALL LOCATIONS
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH	1.125 INCHES NOMINAL IN
BODY STYLE	MULTIPOLE-SINGLE ACTUATOR TYPE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	115.0 ALL LOCATIONS
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	0.500 INCHES NOMINAL IN

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 4

TN35H425Reference document

Same NSN cross-reference

Reference document — Secondary reference

7091F10TN35H425Reference document

Same NSN cross-reference

Reference document — Secondary reference

120A473-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1244C52G12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ETN1044?

ETN1044 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace ETN1044?

There are 4 known substitutes for ETN1044: TN35H425, 7091F10TN35H425, 120A473-1 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for ETN1044?

ETN1044 is cataloged in the U.S. Government catalog under NSN 5925-00-797-9701. This indicates validated use in U.S. government and defense supply chains.

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