AM4-A3-A-20-251 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

AM4-A3-A-20-251: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_width: 2.500 INCHES NOMINAL IN, body_length: 3.000 INCHES NOMINAL IN, frequency_in_hertz: 50.0 OR 60.0 ALL LOCATIONS, mounting_surface_to_terminal_end_distance: 2.860 INCHES NOMINAL IN, maximum_continuous_load_current_rating_per_pole: 20.0 AMPERES AC ALL LOCATIONS, operating_voltage_type_and_rating_per_pole_in_volts: 250.0 AC ALL LOCATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-343-9271, 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→ AM4-A3-A-20-251

NSN: 5925-01-343-9271
FSC: 5925 — Circuit Breakers
CAGE: 74193 — EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV (USA)

SPECIFICATIONS

body_width	2.500 INCHES NOMINAL IN
body_length	3.000 INCHES NOMINAL IN
pole_quantity	4
frequency_in_hertz	50.0 OR 60.0 ALL LOCATIONS
mounting_surface_to_terminal_end_distance	2.860 INCHES NOMINAL IN
maximum_continuous_load_current_rating_per_pole	20.0 AMPERES AC ALL LOCATIONS
operating_voltage_type_and_rating_per_pole_in_volts	250.0 AC ALL LOCATIONS
NSN	5925-01-343-9271

COMPONENT DIAGRAM

KEY FEATURES

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 250.0 AC ALL LOCATIONS

•

FREQUENCY IN HERTZ: 50.0 OR 60.0 ALL LOCATIONS

•

BODY WIDTH: 2.500 INCHES NOMINAL IN

•

POLE QUANTITY: 4

•

MOUNTING SURFACE TO TERMINAL END DISTANCE: 2.860 INCHES NOMINAL IN

•

MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 20.0 AMPERES AC ALL LOCATIONS

•

BODY LENGTH: 3.000 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	250.0 AC ALL LOCATIONS
FREQUENCY IN HERTZ	50.0 OR 60.0 ALL LOCATIONS
BODY WIDTH	2.500 INCHES NOMINAL IN
POLE QUANTITY	4
MOUNTING SURFACE TO TERMINAL END DISTANCE	2.860 INCHES NOMINAL IN
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	20.0 AMPERES AC ALL LOCATIONS
BODY LENGTH	3.000 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 1

1008571-0013Same 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 AM4-A3-A-20-251?

AM4-A3-A-20-251 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace AM4-A3-A-20-251?

There is 1 known substitute for AM4-A3-A-20-251: 1008571-0013. Substitute compatibility should be verified for your specific system.

What is the NSN for AM4-A3-A-20-251?

AM4-A3-A-20-251 is cataloged in the U.S. Government catalog under NSN 5925-01-343-9271. This indicates validated use in U.S. government and defense supply chains.

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