Q0-320-1021 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

Q0-320-1021: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: MULTIPOLE-SINGLE ACTUATOR TYPE, body_width: 2.980 INCHES MAXIMUM IN, body_height: 2.310 INCHES NOMINAL IN, body_length: 3.000 INCHES NOMINAL IN, boss_height: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-080-1765, 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→ Q0-320-1021

NSN: 5925-01-080-1765
FSC: 5925 — Circuit Breakers
CAGE: 51917 — SCHNEIDER ELECTRIC USA, INC DBA SCHNEIDER ELECTRIC (USA)

SPECIFICATIONS

material	PLASTIC CASE
body_style	MULTIPOLE-SINGLE ACTUATOR TYPE
body_width	2.980 INCHES MAXIMUM IN
body_height	2.310 INCHES NOMINAL IN
body_length	3.000 INCHES NOMINAL IN
boss_height	0.250 INCHES NOMINAL IN
reset_method	MANUAL
storage_type	GENERAL PURPOSE WAREHOUSE
pole_quantity	3
actuator_function	TRIP-RESET
frequency_in_hertz	60.0 ALL LOCATIONS
trip_release_method	THERMAL-MAGNETIC ALL LOCATIONS
NSN	5925-01-080-1765

COMPONENT DIAGRAM

KEY FEATURES

•

RESET METHOD: MANUAL

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 240.0 AC ALL LOCATIONS

•

MOUNTING FACILITY TYPE AND QUANTITY: 3 TERMINAL

•

ACTUATOR POSITION DESIGNATION: AT POLE TWO

•

FREQUENCY IN HERTZ: 60.0 ALL LOCATIONS

•

CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH: 0.750 INCHES NOMINAL IN

•

BODY STYLE: MULTIPOLE-SINGLE ACTUATOR TYPE

•

ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 135.0 ALL LOCATIONS

TECHNICAL CHARACTERISTICS

RESET METHOD	MANUAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	240.0 AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY	3 TERMINAL
ACTUATOR POSITION DESIGNATION	AT POLE TWO
FREQUENCY IN HERTZ	60.0 ALL LOCATIONS
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH	0.750 INCHES NOMINAL IN
BODY STYLE	MULTIPOLE-SINGLE ACTUATOR TYPE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	135.0 ALL LOCATIONS
CIRCUIT PROTECTION TYPE	OVERCURRENT ALL LOCATIONS
BODY WIDTH	2.980 INCHES MAXIMUM 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 2

QO320-1021Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3304436-1Reference 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 Q0-320-1021?

Q0-320-1021 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace Q0-320-1021?

There are 2 known substitutes for Q0-320-1021: QO320-1021, 3304436-1. Substitute compatibility should be verified for your specific system.

What is the NSN for Q0-320-1021?

Q0-320-1021 is cataloged in the U.S. Government catalog under NSN 5925-01-080-1765. This indicates validated use in U.S. government and defense supply chains.

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