AT20-50 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

AT20-50: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include frequency_in_hertz: 60.0 ALL LOCATIONS, end_item_identification: PROPULSION-MAIN DRIVE DIESEL ELECTRIC, operating_voltage_type_and_rating_per_pole_in_volts: 600.0 AC ALL LOCATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-374-3304, 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→ AT20-50

NSN: 5925-01-374-3304
FSC: 5925 — Circuit Breakers
CAGE: S4470 — TERASAKI ELECTRICAL CO. LTD (JPN)

SPECIFICATIONS

pole_quantity	3
frequency_in_hertz	60.0 ALL LOCATIONS
end_item_identification	PROPULSION-MAIN DRIVE DIESEL ELECTRIC
operating_voltage_type_and_rating_per_pole_in_volts	600.0 AC ALL LOCATIONS
NSN	5925-01-374-3304

COMPONENT DIAGRAM

KEY FEATURES

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 600.0 AC ALL LOCATIONS

•

FREQUENCY IN HERTZ: 60.0 ALL LOCATIONS

•

POLE QUANTITY: 3

TECHNICAL CHARACTERISTICS

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	600.0 AC ALL LOCATIONS
FREQUENCY IN HERTZ	60.0 ALL LOCATIONS
POLE QUANTITY	3
END ITEM IDENTIFICATION	PROPULSION-MAIN DRIVE DIESEL ELECTRIC

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 1

K-498115-6Reference 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 AT20-50?

AT20-50 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace AT20-50?

There is 1 known substitute for AT20-50: K-498115-6. Substitute compatibility should be verified for your specific system.

What is the NSN for AT20-50?

AT20-50 is cataloged in the U.S. Government catalog under NSN 5925-01-374-3304. This indicates validated use in U.S. government and defense supply chains.

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AT20-50 — CIRCUIT BREAKER

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