LKN400 — FUSE LINK,ELECTRICAL

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

LKN400: FUSE LINK,ELECTRICAL.

The FUSE LINK,ELECTRICAL is a the manufacturer industrial component. Key specifications include overall_length: 3.438 INCHES NOMINAL IN, maximum_voltage_rating_in_volts: 250.0 AC, continuous_current_rating_in_amps: 400.000, circuit_over-current_interruption_type: TIME DELAY, circuit_over-current_interruption_delay_time_in_seconds: 40.0 250 PCT OF CURRENT RATING. This part is cataloged in the U.S.

Government catalog under NSN 5920-00-184-2020, 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→ LKN400

NSN: 5920-00-184-2020
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 71400 — COOPER BUSSMANN, LLC DBA COOPER INDUSTRIES (USA)

SPECIFICATIONS

overall_length	3.438 INCHES NOMINAL IN
maximum_voltage_rating_in_volts	250.0 AC
continuous_current_rating_in_amps	400.000
circuit_over-current_interruption_type	TIME DELAY
circuit_over-current_interruption_delay_time_in_seconds	40.0 250 PCT OF CURRENT RATING
NSN	5920-00-184-2020

COMPONENT DIAGRAM

KEY FEATURES

•

CONTINUOUS CURRENT RATING IN AMPS: 400.000

•

CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 40.0 250 PCT OF CURRENT RATING

•

MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC

•

CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY

TECHNICAL CHARACTERISTICS

CONTINUOUS CURRENT RATING IN AMPS	400.000
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS	40.0 250 PCT OF CURRENT RATING
OVERALL LENGTH	3.438 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS	250.0 AC
CIRCUIT OVER-CURRENT INTERRUPTION TYPE	TIME DELAY

OTHER ITEMS IN FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5920-00-001-3111 5920-00-001-3260 5920-00-001-3261 5920-00-001-3262 5920-00-001-3263 5920-00-001-3264 5920-00-001-3296 5920-00-001-3840

SUBSTITUTES & CROSS-REFERENCES 1

1145Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is LKN400?

LKN400 is a FUSE LINK,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).

What parts can replace LKN400?

There is 1 known substitute for LKN400: 1145. Substitute compatibility should be verified for your specific system.

What is the NSN for LKN400?

LKN400 is cataloged in the U.S. Government catalog under NSN 5920-00-184-2020. This indicates validated use in U.S. government and defense supply chains.

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LKN400 — FUSE LINK,ELECTRICAL

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