CB-30A — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

CB-30A: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include body_style: SINGLE POLE TYPE, body_width: 0.790 INCHES NOMINAL IN, body_height: 0.640 INCHES NOMINAL IN, body_length: 1.240 INCHES NOMINAL IN, boss_height: 0.560 INCHES NOMINAL IN, reset_method: AUTOMATIC. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-600-8047, 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→ CB-30A

NSN: 5925-01-600-8047
FSC: 5925 — Circuit Breakers
CAGE: Z08X2 — CUSTOMAIR CONDITIONING PTY LTD CUSTOMAIR AUTOMOTIVE AIR (AUS)

SPECIFICATIONS

body_style	SINGLE POLE TYPE
body_width	0.790 INCHES NOMINAL IN
body_height	0.640 INCHES NOMINAL IN
body_length	1.240 INCHES NOMINAL IN
boss_height	0.560 INCHES NOMINAL IN
reset_method	AUTOMATIC
overall_width	0.790 INCHES NOMINAL IN
pole_quantity	1
nominal_thread_size	0.190 INCHES IN
trip_release_method	THERMAL ALL LOCATIONS
circuit_protection_type	OVERCURRENT ALL LOCATIONS
trip_release_duty_cycle	CONTINUOUS ALL LOCATIONS
NSN	5925-01-600-8047

COMPONENT DIAGRAM

KEY FEATURES

•

RESET METHOD: AUTOMATIC

•

INTERNAL TRIP RELEASE CONFIGURATION: SERIES TRIP ALL LOCATIONS

•

OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 14.0 DC AND 28.0 DC ALL LOCATIONS

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)

•

BODY STYLE: SINGLE POLE TYPE

•

DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 1.560 INCHES NOMINAL IN

•

CIRCUIT PROTECTION TYPE: OVERCURRENT ALL LOCATIONS

•

BODY WIDTH: 0.790 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

RESET METHOD	AUTOMATIC
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	14.0 DC AND 28.0 DC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED HOLE(S)
BODY STYLE	SINGLE POLE TYPE
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	1.560 INCHES NOMINAL IN
CIRCUIT PROTECTION TYPE	OVERCURRENT ALL LOCATIONS
BODY WIDTH	0.790 INCHES NOMINAL IN
BODY HEIGHT	0.640 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER	0.196 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

121B30-B2MReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is CB-30A?

CB-30A is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace CB-30A?

There is 1 known substitute for CB-30A: 121B30-B2M. Substitute compatibility should be verified for your specific system.

What is the NSN for CB-30A?

CB-30A is cataloged in the U.S. Government catalog under NSN 5925-01-600-8047. This indicates validated use in U.S. government and defense supply chains.

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