ACK250 — FUSE,CARTRIDGE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

ACK250: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a the manufacturer industrial component. Key specifications include material: FIBER CASE, body_style: AXIAL TERMINAL TYPE, overall_length: 4.325 INCHES NOMINAL IN, overall_diameter: 1.062 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, surface_treatment: NICKEL TERMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5920-00-952-4080, 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→ ACK250

NSN: 5920-00-952-4080
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 71400 — COOPER BUSSMANN, LLC DBA COOPER INDUSTRIES (USA)

SPECIFICATIONS

material	FIBER CASE
body_style	AXIAL TERMINAL TYPE
overall_length	4.325 INCHES NOMINAL IN
overall_diameter	1.062 INCHES NOMINAL IN
features_provided	NONRENEWABLE FUSIBLE ELEMENT
surface_treatment	NICKEL TERMINAL
mounting_slot_width	0.328 INCHES NOMINAL IN
interruption_indicator_method	OPAQUE BODY
maximum_voltage_rating_in_volts	125.0 AC AND 125.0 DC
continuous_current_rating_in_amps	250.000
circuit_over-current_interruption_type	TIME DELAY
circuit_over-current_interruption_delay_time_in_seconds	100.0 200 PCT OF CURRENT RATING AND 35.0 300 PCT OF CURRENT RATING AND 13.0 400 PCT OF CURRENT RATING
NSN	5920-00-952-4080

COMPONENT DIAGRAM

KEY FEATURES

•

CONTINUOUS CURRENT RATING IN AMPS: 250.000

•

BODY STYLE: AXIAL TERMINAL TYPE

•

CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 100.0 200 PCT OF CURRENT RATING AND 35.0 300 PCT OF CURRENT RATING AND 13.0 400 PCT OF CURRENT RATING

•

OVERALL DIAMETER: 1.062 INCHES NOMINAL IN

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.875 INCHES NOMINAL IN

•

INTERRUPTION INDICATOR METHOD: OPAQUE BODY

•

FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT

TECHNICAL CHARACTERISTICS

CONTINUOUS CURRENT RATING IN AMPS	250.000
BODY STYLE	AXIAL TERMINAL TYPE
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS	100.0 200 PCT OF CURRENT RATING AND 35.0 300 PCT OF CURRENT RATING AND 13.0 400 PCT OF CURRENT RATING
OVERALL DIAMETER	1.062 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	3.875 INCHES NOMINAL IN
OVERALL LENGTH	4.325 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHOD	OPAQUE BODY
FEATURES PROVIDED	NONRENEWABLE FUSIBLE ELEMENT
SURFACE TREATMENT	NICKEL TERMINAL
MAXIMUM VOLTAGE RATING IN VOLTS	125.0 AC AND 125.0 DC

SUBSTITUTES & CROSS-REFERENCES 3

4999810-7Reference document

Same NSN cross-reference

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

195333Reference document

Same NSN cross-reference

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

ECK250Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ACK250?

ACK250 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).

What parts can replace ACK250?

There are 3 known substitutes for ACK250: 4999810-7, 195333, ECK250. Substitute compatibility should be verified for your specific system.

What is the NSN for ACK250?

ACK250 is cataloged in the U.S. Government catalog under NSN 5920-00-952-4080. This indicates validated use in U.S. government and defense supply chains.

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ACK250 — FUSE,CARTRIDGE

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