789956-4 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

789956-4: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: SINGLE POLE TYPE, body_width: 0.969 INCHES NOMINAL IN, body_height: 2.313 INCHES NOMINAL IN, body_length: 3.500 INCHES NOMINAL IN, boss_height: 0.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5925-00-501-5051, 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→ 789956-4

NSN: 5925-00-501-5051
FSC: 5925 — Circuit Breakers
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)

SPECIFICATIONS

material	PLASTIC CASE
body_style	SINGLE POLE TYPE
body_width	0.969 INCHES NOMINAL IN
body_height	2.313 INCHES NOMINAL IN
body_length	3.500 INCHES NOMINAL IN
boss_height	0.188 INCHES NOMINAL IN
reset_method	MANUAL
storage_type	GENERAL PURPOSE WAREHOUSE
pole_quantity	1
fragility_factor	MODERATELY RUGGED
actuator_function	TRIP-RESET
precious_material	SILVER
NSN	5925-00-501-5051

COMPONENT DIAGRAM

KEY FEATURES

•

RESET METHOD: MANUAL

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 120.0 AC AND 125.0 DC SINGLE LOCATION

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 TERMINAL AND 1 CLIP

•

ACTUATOR POSITION DESIGNATION: AT POLE ONE

•

FREQUENCY IN HERTZ: 400.0 SINGLE LOCATION

•

FRAGILITY FACTOR: MODERATELY RUGGED

•

BODY STYLE: SINGLE POLE TYPE

•

ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 138.0 SINGLE LOCATION

TECHNICAL CHARACTERISTICS

RESET METHOD	MANUAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	120.0 AC AND 125.0 DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY	1 TERMINAL AND 1 CLIP
ACTUATOR POSITION DESIGNATION	AT POLE ONE
FREQUENCY IN HERTZ	400.0 SINGLE LOCATION
FRAGILITY FACTOR	MODERATELY RUGGED
BODY STYLE	SINGLE POLE TYPE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	138.0 SINGLE LOCATION
PRECIOUS MATERIAL	SILVER
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION

SUBSTITUTES & CROSS-REFERENCES 8

SV808961 ITEM 31Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

409737-3Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

ETN1073Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

ALB-1Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

5925PL1363598Reference document

Same NSN cross-reference

Reference document — Informative reference only

4274-12PC27Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 789956-4?

789956-4 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 789956-4?

There are 8 known substitutes for 789956-4: SV808961 ITEM 31, 409737-3, ETN1073 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 789956-4?

789956-4 is cataloged in the U.S. Government catalog under NSN 5925-00-501-5051. This indicates validated use in U.S. government and defense supply chains.

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789956-4 — CIRCUIT BREAKER

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